Zip line B's total length requires 301 feet of cable using the distance between trees and change in height.
How to calculate length?To determine the length of cable needed, we need to calculate the horizontal and vertical distances between the trees, and then apply the constraints.
Let's start by labeling the trees and their distances:
Tree 1: 120 ft from Tree 2, 150 ft from Tree 3
Tree 2: 140 ft from Tree 3
Zip line B is the longest, so calculate the length of cable needed for that option.
Horizontal distance: Tree 2 to Tree 3 is 140 ft.
Vertical distance: The starting platform needs to be 16 ft above the ground, and the harness hangs down 4 ft below the cable, plus an additional 3 ft for the rider's legs. So the total height difference is 16 + 4 + 3 = 23 ft.
Using the slope constraint, we want a vertical change of 6 to 8 feet for every 100 feet of horizontal change. For a horizontal distance of 140 ft, we want a vertical change of:
(6/100) x 140 = 8.4 ft
(8/100) x 140 = 11.2 ft
So the zip line needs to have a vertical drop of between 8.4 and 11.2 ft.
Using the slack constraint, we need to add 5% slack to the length of the cable:
140 ft x 1.05 = 147 ft
Adding 7 ft of extra cable at each end, the total length of cable needed is:
140 ft + 147 ft + 7 ft + 7 ft = 301 ft
Therefore, the total length of cable needed for Zip line B is 301 ft.
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Complete question:
Designing a Zip Line You and your friend Latisha work at the community center. You will be counselors at a summer camp for middle school students. The camp director has asked you and Latisha to design a zip line for students to ride while at camp. A zip line is a cable stretched between two points at different heights with an attached pulley and harness to carry a rider. Gravity moves the rider down the cable. The zip line will be secured to two trees. The camp has a level field with three suitable trees to choose from. All three trees are on level ground. • Tree 1 is 120 feet from Tree 2. • Tree 2 is 140 feet from Tree 3. • Tree 1 is 150 feet from Tree 3. Tree 2 Tree 3 Tree 1 120 ft 140 ft acer Tree 1 is 120 feet from Tree 2. • Tree 2 is 140 feet from Tree 3. Tree 1 is 150 feet from Tree 3. - Tree 2 Tree 3 Tree 1 120 ft 140 ft 150 ft There are three possible zip line locations: Zip line A between Tree 1 and Tree 2, Zip line B between Tree 2 and Tree 3, or Zip line C between Tree 1 and Tree 3. acer Tree 2 Tree 1 Tree 3 Zip line A Zip line 8 Zip linec A professional company will be hired to install the zip line. They will build platforms at the two trees used for starting and ending the zip line. The starting platform will require the cable to start at a height 16 feet above the ground You and Latisha researched how to build a zip line. There are four basic constraints for your design. • Slope Constraint: The slope of the zip line should be 6 to 8 feet of vertical change for every 100 feet of horizontal change. • Slack Constraint: The zip line should have a 5% slack in it. acer • Harness Constraint: The cable must be high enough that the rider, while buckled into the harnese dnes not touch the ground. • The harness hangs down 4 feet below the cable. • An additional 3 feet must be used to allow for a rider's legs to hang down below the harness. • Brake Constraint: A brake must be placed on the cable to ensure the rider does not hit the tree. A bungee cord connects the brake to an anchor in the ground. . The length of the bungee cord is 24 feet. • The bungee cord stretches to a maximum of 175% of its original length. Harness Constraint Brake Constraint Rider 4 ft Rider Brake 3 ft Harness Bungee cord Brake anchor acer Rider 4 ft Rider Brake 3 ft Harness Bungee cord Brake anchor Your task is to choose which zip line to build, Zip line A, Zip line B, or Zip line C, and to design this zip line within the given constraints. acer The camp director is ready to purchase the cable. Use the distance between the trees and the change in height of the cable to determine the length of cable needed. Be sure to include: • the required 5% slack in the line, and • 7 extra feet of cable at each end to wrap around each tree. Enter the total length, in feet, of cable needed.
In the 2020-21 season, Chris Paul had a free throw percentage of 93.4 what does this mean
For every 100 free throws Chris Paul attempted, he made approximately 93 of them.
We have,
Chris Paul's free throw percentage of 93.4 means that he made 93.4% of his free throw attempts during the 2020-21 season.
In other words, for every 100 free throws he attempted, he made approximately 93 of them.
This is a high free throw percentage and indicates that Chris Paul is a skilled free throw shooter.
Thus,
For every 100 free throws Chris Paul attempted, he made approximately 93 of them.
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Graph y=4/7x−2.
Use the line tool and select two points on the line to graph the line.
Answer:
Therefore, the answer is: The graph of the equation is a straight line passing through the points (0, -2), (7, 2), and (-7, -6).
Step-by-step explanation:
The given equation is y = (4/7)x - 2.
To graph this equation, we need to plot points on a coordinate plane. We can do this by choosing values of x and then finding the corresponding values of y using the equation.
Let's choose some values of x and find the corresponding values of y:
When x = 0, y = (4/7)(0) - 2 = -2
When x = 7, y = (4/7)(7) - 2 = 2
When x = -7, y = (4/7)(-7) - 2 = -6
We now have three points: (0, -2), (7, 2), and (-7, -6). We can plot these points on a coordinate plane and draw a line through them to get the graph of the equation.
Identify the side lengths of the following triangle.
The side lengths of the triangle are CA = 42.0 and BC = 36.4
Identifying the side lengths of the triangle.From the question, we have the following parameters that can be used in our computation:
The triangle
Using the tangent rratio, we have
tan(60) = BC/21
So, we have
BC = 21 * tan(60)
Evaluate
BC = 36.4
Next, we have
CA = √[36.4^2 + 21^2] -- pythagoras theorem
Evaluate
CA = 42.0
Hence, the side lengths are CA = 42.0 and BC = 36.4
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the nurse researcher is reading about multiple regression. what is multiple regression? a. method of predicting a continuous independent variable on the basis of two or more predictor variables b. method of predicting a continuous dependent variable on the basis of two or more independent variables c. make predictions about the values of two variables based on values of a third and fourth variables d. make predictions about the values of one continuous variable based on values of a second variable
Method of predicting a continuous dependent variable on the basis of two or more independent variables. The correct answer is (b)
What is Multiple regression ?Multiple regression is a statistical technique used to examine the relationship between a single dependent variable and multiple independent variables.
It is a type of regression analysis that can help to identify which independent variables are related to the dependent variable and to what extent.
The goal of multiple regression is to create a model that can be used to predict the value of the dependent variable based on the values of the independent variables.
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Which equation matches the table?
An equation that matches the table include the following: y = x + 5.
How to determine an equation of this line?In Mathematics and Geometry, the point-slope form of a straight line can be calculated by using the following mathematical equation (formula):
y - y₁ = m(x - x₁)
Where:
m represent the slope.x and y represent the points.First of all, we would determine the slope of this line;
Slope (m) = (y₂ - y₁)/(x₂ - x₁)
Slope (m) = (6 - 5)/(1 - 0)
Slope (m) = 1/1
Slope (m) = 1.
At data point (0, 5) and a slope of 1/, a linear equation in slope-intercept form for this line can be calculated by using the point-slope form as follows:
y - y₁ = m(x - x₁)
y - 5 = 1(x - 0)
y - 5 = x
y = x + 5
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A cone has a radius of 8 m and a height of 30 m. What is the volume of the cone in terms of pi?
O 640pi m³
O 960pi m³
O 1323pi m³
O 1,920pi m³
Answer:
V≈2010.62m³
Step-by-step explanation:
Determine whether the function is even, odd, or neither.
h(x) = 2x³ + 9x
even
odd
O neither
Describe the symmetry.
O x-axis symmetry
no symmetry
O y-axis symmetry
origin symmetry
Since h(-x) = -h(x), the function is odd.
How to solveThe given function is h(x) = 2x³ + 9x.
To determine whether the function is even, odd, or neither, we need to analyze the behavior of the function when x is replaced by -x:
h(-x) = 2(-x)³ + 9(-x) = -2x³ - 9x.
Since h(-x) = -h(x), the function is odd.
Odd functions have origin symmetry, which means that if you rotate the graph 180 degrees around the origin, it remains unchanged. In other words, the graph has symmetry with respect to the origin, which occurs when the point (x, y) on the graph implies the point (-x, -y) is also on the graph.
So, the function h(x) is odd and has origin symmetry.
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Together, Xavier Yolando, and Zachary have $4. 44 if each person has the amount, how much money does each person have what us the correct answer
The amount that each of Xavier Yolando, and Zachary has is $1.48
How much does each person have?We know that what we need to do is to convert the problem to an equation. The first step is always to be able to form the equation from the sentence that we have been given and we must have to look out for the key words in the problem.
We are told that each of them; Xavier Yolando, and Zachary have the same amount thus;
3x = 4.44
x = 4.44/3
x = $1.48
Thus they would all have a sum of $1.48
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There are 11 athletes at a track meet. How many different ways can they finish first, second, and third?
Ocean sunfishes are well-known for rapidly gaining a lot of weight on a diet based on jellyfish.
The relationship between the elapsed time,
�
tt, in days, since an ocean sunfish is born, and its mass,
�
(
�
)
M(t)M, left parenthesis, t, right parenthesis, in milligrams is modeled by the following function:
�
(
�
)
=
4
⋅
(
81
49
)
�
M(t)=4⋅(
49
81
)
t
M, left parenthesis, t, right parenthesis, equals, 4, dot, left parenthesis, start fraction, 81, divided by, 49, end fraction, right parenthesis, start superscript, t, end superscript
Complete the following sentence about the rate of change in the mass of the sunfish. Round your answer to two decimal places.
The sunfish gains
2
7
7
2
start fraction, 2, divided by, 7, end fraction of its mass every
days.
Step-by-step explanation:
We can use the formula for exponential growth to find the rate at which the sunfish gains mass:
M(t) = M(0) * e^(kt)
where:
M(0) = the initial mass of the sunfish (which we don't know)
k = the growth rate constant (which we also don't know yet)
t = the elapsed time since the sunfish was born (in days)
e = the mathematical constant approximately equal to 2.71828...
We are given the formula for M(t), which is:
M(t) = 4 * (81/49)^t
This means that M(0) = 4 * (81/49)^0 = 4.
To find the growth rate constant k, we can use the fact that the sunfish gains 2/7 of its mass every day. This means that the daily growth rate is 2/7 of the current mass. In other words, the daily growth rate is:
(2/7) * M(t)
We can relate this to the exponential growth formula by taking the derivative of M(t) with respect to t:
dM/dt = k * M(t)
Taking the derivative of M(t), we get:
dM/dt = ln(81/49) * 4 * (81/49)^t
Setting this equal to the daily growth rate, we get:
(2/7) * M(t) = ln(81/49) * 4 * (81/49)^t
Simplifying this expression, we get:
k = ln(81/49) * 4/7
Using a calculator, we can evaluate this expression to get:
k ≈ 0.0919
Therefore, the rate at which the sunfish gains mass is given by:
dM/dt = 0.0919 * M(t)
To find out how much mass the sunfish gains in one day, we can substitute M(t) = 4 * (81/49)^t into this formula and evaluate it at t = 1 (since we want to know the daily rate of change):
dM/dt = 0.0919 * 4 * (81/49)^1
dM/dt ≈ 0.54
This means that the sunfish gains 0.54 milligrams every day. To express this as a fraction of its mass, we can divide by the current mass:
(0.54/4) ≈ 0.1375
So the sunfish gains approximately 2/7 (or 0.2857) of its mass every 2.08 (or 7/2.54) days. Rounded to two decimal places, this is 0.14 or approximately 2/7 of its mass every 2.08 days.
Using the graphing function on your calculator, find the solution to the system of equations shown below. 4y + 12x = 10 2y - 6x = -8 A. No solution B. More than 1 solution C. x = 13/12, y = -3/4 D. x = -6, y = 2
Therefore, the solution to the system of equations is: x = 13/12, y = -3/4 that is option C.
What is equation?In mathematics, an equation is a statement that asserts the equality of two expressions, separated by an equals sign (=). The expressions on either side of the equals sign are referred to as the left-hand side (LHS) and the right-hand side (RHS) of the equation. Equations are used to describe relationships between variables and to solve problems.
Here,
To solve the system of equations:
4y + 12x = 10 ...(1)
2y - 6x = -8 ...(2)
We can use the method of elimination or substitution.
Method of elimination:
We can eliminate x by multiplying equation (2) by 2 and adding it to equation (1) to obtain:
4y + 12x = 10
(4y - 12x = -16)
8y = -6
Dividing both sides by 8, we get:
y = -6/8
y = -3/4
Substituting this value of y in equation (1), we get:
4(-3/4) + 12x = 10
Simplifying and solving for x, we get:
-3 + 12x = 10
12x = 13
x = 13/12
So the answer is C. x = 13/12, y = -3/4.
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a fort is provisioned for 42 days; after 10 days, a reinforcement of 200 men arrive and the food will now only last for 24 days. how many men were there in the fort?
Since the number of men must be a whole number, we can round it up to 267. Therefore, there were initially 267 men in the fort before the reinforcement arrived.
Let's solve this problem step-by-step:
1. Initially, the fort is provisioned for 42 days.
2. After 10 days, a reinforcement of 200 men arrives.
3. With the additional men, the remaining food will now last for 24 days.
Let x represent the initial number of men in the fort.
Since the fort was provisioned for 42 days initially, we can write an equation for the total amount of food:
Total food = x men * 42 days
After 10 days, 200 men arrive and the remaining food lasts for 24 days:
Remaining food = (x + 200) men * 24 days
Since the total food and remaining food are equal, we can set the two equations equal to each other:
x * 42 days = (x + 200) * 24 days
Now, let's solve for x:
42x = 24x + 4800
Subtract 24x from both sides:
18x = 4800
Divide both sides by 18:
x = 266.67
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.
Find the lateral and total surface area of the prism
Lateral surface area = 2H(L + W)
Total surface area = 2 LW + 2 WH + 2 HL
How to find the lateral and total surface area of prism?We need to know the prism's dimensions in order to determine its lateral and total surface area for a rectangular base prism. The rectangular prism's length, width, and height are assumed to be L, W, and H, respectively.
The sum of the areas of the rectangular prism's four lateral faces determines its lateral surface area. Since every sidelong face is a square shape with a level of H and a width of one or the other L or W, the parallel surface region is given by:
Lateral Surface Area = 2H(L + W)
The sum of the areas on each of the six faces creates the rectangular prism's total surface area. This incorporates the four sidelong faces, as well as the top and base faces, which are additionally square shapes with aspects L x W. Consequently, the all out surface region is given by:
Total Surface Area = 2(LW + LH + WH)
So, if you know the dimensions of the rectangular prism, you can use these formulas to find its lateral and total surface area.
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RP←→
is used to form various angles. Which pair of angles must be supplementary?
∠PQT and ∠TQR
∠TQS and ∠SQR
∠PQT and ∠PQS
∠PQT and ∠TQS
Answer:
∠PQT and ∠TQR.
Step-by-step explanation:
If you're still confused about which angles are supplementary, let me give you a hint. Imagine that RP←→ is a giant ruler that you can use to measure the angles. Now, if you place the ruler on ∠PQT and ∠PQS, you'll see that they are too small to fit the whole ruler. They only cover half of it, which means they add up to 90 degrees. That's not what we want, we want 180 degrees!
Similarly, if you place the ruler on ∠TQS and ∠SQR, you'll see that they are too big to fit the whole ruler. They overlap each other, which means they are equal. And if they are equal, they must be 90 degrees each, because that's the only way two angles can add up to 180 degrees. But we don't want two 90 degree angles, we want two different angles!
The only option left is ∠PQT and ∠TQR. If you place the ruler on them, you'll see that they fit perfectly on the whole ruler. They cover it from end to end, which means they add up to 180 degrees. That's exactly what we want! So the correct answer is ∠PQT and ∠TQR. Congratulations, you've just solved a tricky geometry problem with a simple tool!
write a quadratic function in vertex form whose graph has the vertex (-3,5) and passes through the point (0,-14)
Answer:
y = [tex]-\frac{19}{9} (x+3)^{2} + 5[/tex]
Step-by-step explanation:
The form of a quadratic function is y = a(x-h)^2 + k, where (h, k) is the vertex. From the givens in the problem, we know that (h, k) = (-3, 5), and another point on it will be (x, y) = (0, -14). Plug both of these into the equation to get:
-14 = a(3)^2 + 5
-19 = 9a
a = -19/9
∴ The equation is y = [tex]-\frac{19}{9} (x+3)^{2} + 5[/tex]
Part A--What is the measure of angle "a" and how do you know? Use vocabulary words to justify your answer. Show your work. Part B--What is the measure of angle "b" and how do you know? Show your work. Part C--What is the measure of angle "c" and how do you know? Show your work. Two straight lines intersect at a point to form angle a. The measure of the angle opposite to angle a is 30 degrees. Angle a is the angle of a right triangle having another angle equal to b. A triangle with one angle labeled c is on the left of the figure. The angle adjacent to c is labeled 75 degrees
The measure of angle a is 30° , angle b is 60° and angle c is 105° calculated from the properties of angles and of triangle.
When two straight lines intersect each other at some angle, say line AB intersect line CD, then the opposite angles formed by the two lines are called vertically opposite angles. A pair of vertically opposite angles are equal to each other.
Angle a is formed at the intersection of the two straight lines, say AB and CD. The angle opposite to angle is 30°.
Thus from the definition of vertically opposite angles we get,
Angle a = 30° , since pair of vertically opposite angles are equal to each other.
In a right angle triangle one of three angles is 90° and the other two angles are acute angles. The sum of all the angles of a triangle is 180°.
Say ΔMNO is a right angle triangle where angle a is one of the other two acute angles (where angle a = 30°).
The third angle (acute) is b.
Thus from the sum of triangle we get,
Angle a + Angle b + 90° = 180°
⇒ 30° + Angle b + 90° = 180°
⇒ Angle b = 60°
Here angle c is an angle labelled in a triangle (on the left of the previous triangle, say ΔMNO).
Two angles are said to be adjacent angles when they have a common vertex and side. The pair of adjacent angles sum to 180° , that is they are supplementary angles.
The adjacent angle of Angle c is 75°.
Thus, Angle c + 75° = 180°
⇒ Angle c = 105°
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Deduce the 3-digit secret number.
[A cow means a number is correct in value but in the wrong
position. A bull indicates that a number is both correct in
value and in the correct position. I. E. 2 cows and 1 bull wou
indicate that all three numbers were correct but two were in
the wrong positions. ]
If "cow" means that number is correct in value but in the wrong position, then the three-digit secret number is 714.
A "cow" means a digit is "correct in value" but in the "wrong position".
A "bull" means a digit is both "correct in value" and in the "correct position".
⇒ For the first guess (751),
There is 1 cow and 1 bull, which means that one digit is "correct in value" and in the "correct position" (1 bull), and another digit is "correct in value" but in the "wrong position" (1 cow).
⇒ For the second-guess (574),
There is 1 cow and 1 bull, which indicates that "one-digit" is "correct in value" and in the "correct position", and "another-digit" is "correct in value" but in the "wrong-position".
⇒ For the third guess (317),
There is 1 cow and 1 bull, which means that "one digit" is "correct in value" and in the "correct position", and "another digit" is "correct in value" but in the "wrong position".
So, Based on these clues, we can say that the correct secret number has 1 cow and 1 bull.
This means that two digits in the secret number are correct in value, with one digit in the correct position (1 bull), and another digit in the wrong position (1 cow). So, the secret number is likely 714, because it satisfies these conditions.
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The given question is incomplete, the complete question is
Deduce the 3-digit secret number.
[A cow means a number is correct in value but in the wrong position. A bull indicates that a number is both correct in value and in the correct position. i.e. 2 cows and 1 bull would indicate that all three numbers were correct but two were in the wrong positions. ]
Guess Secret Number Cows Bulls
1st 751 1 1
2nd 574 1 1
3rd 317 1 1
riends' scores on a science
er of minutes they spent
s weekend. How can Paul
f his data?
raph is most appropriate for displa
itter
lations
in the table as ordered pairs.
ered pairs. Include a title and
's Chores
1
Time
2 3 4
5 27
Minute
Test S
"aph is most appropriate for dis
table? Explain.
5
4
bet
Answer:
Step-by-step explanation:
One way for Paul to display his data is by using a scatter plot. A scatter plot is a graph that uses ordered pairs to represent data points. In this case, each data point would represent a friend's score and the number of minutes they spent studying science over the weekend.
To create a scatter plot, Paul would plot each data point as an ordered pair on a coordinate plane. The x-coordinate would represent the number of minutes spent studying, and the y-coordinate would represent the friend's score on the science test. Paul could then use a title and labels for the x and y axes to make the graph clear and informative.
A scatter plot is a good choice for this data because it allows Paul to easily see any relationship between the amount of time spent studying and the scores on the science test. He can also use the graph to identify any outliers or patterns in the data.
Madison owns a bakery named Cakes and Happiness Bakery. She sells cakes for $20 and sells additional baked goods for $5. How much money should she be making in 2 months if she sells an average of 5 cakes a week and 10 baked goods?
A- $1,050
B- $4,200
C-16,800
(this is just for fun, it's made up. feel free to ask questions fr tho :)
Answer:
The total amount Madison should be making in 2 months can be calculated as follows:
Number of cakes sold in 2 months: 5 cakes/week x 4 weeks/month x 2 months = 40 cakes
Number of baked goods sold in 2 months: 10 baked goods/week x 4 weeks/month x 2 months = 80 baked goods
Total revenue from cake sales: 40 cakes x $20/cake = $800
Total revenue from baked goods sales: 80 baked goods x $5/baked good = $400
Total revenue from both cake and baked goods sales: $800 + $400 = $1,200
Therefore, the correct answer is not listed among the options provided. The correct answer should be $1,200.
Did i get it right?
how many times as many robberies were there actually in year 5 compared to year 3? round your answer to 2 decimal places.
The answer to 2 decimal places, we only need to keep two numbers after the decimal point. In this case, there are no numbers after the decimal point, so the answer is simply 5.00.
To find the answer, we need to know the number of robberies in year 3 and year 5. Let's say there were 100 robberies in year 3 and 500 robberies in year 5.
To compare the two numbers, we can divide the number of robberies in year 5 by the number of robberies in year 3:
500/100 = 5
This means that there were 5 times as many robberies in year 5 compared to year 3.
To round the answer to 2 decimal places, we only need to keep two numbers after the decimal point. In this case, there are no numbers after the decimal point, so the answer is simply 5.00.
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What is the procedure for quickly stopping a car with ABS
Answer:
Press down the brake firmly and smoothly. ...
Don't brake and swerve the car at the same time. ...
Avoid using your transmission for quick stops. ...
Focus on where you want to go, not what you want to avoid.
Find the surface area of a regular pentagonal prism with a height of 3.5 inches and a base edge length of 2 inches. Round your answer to the nearest hundredth, if necessary.
Answer: 48.76 square inches.
Step-by-step explanation: A regular pentagonal prism has 7 faces: 2 pentagonal bases and 5 rectangular faces.
To find the surface area, we need to find the area of each face and add them up.
The area of one pentagonal base can be found using the formula:
A = (5/4) * (edge length)^2 * cot(π/5)
Substituting the given values, we get:
A = (5/4) * (2)^2 * cot(π/5)
≈ 6.8819 square inches (rounded to the nearest hundredth)
Since there are two pentagonal bases, their total area is:
2A ≈ 13.7638 square inches
The area of one rectangular face can be found using the formula:
A = (edge length) * (height)
Substituting the given values, we get:
A = 2 * 3.5
= 7 square inches
Since there are five rectangular faces, their total area is:
5A = 5 * 7 = 35 square inches
Therefore, the total surface area of the regular pentagonal prism is approximately:
13.7638 + 35 = 48.7638 square inches
Rounding to the nearest hundredth, we get:
Surface area ≈ 48.76 square inches.
The surface area of a regular pentagonal prism is 193.82 square inches.
What is a prism?A prism is a three-dimensional object.
There are triangular prism and rectangular prism.
We have,
The formula for the surface area of a regular pentagonal prism is:
SA = 5 × base area + 5 × lateral face area
where the base area is the area of one of the pentagonal bases, and the lateral face area is the area of one of the rectangular faces.
Since the base is a regular pentagon, we can use the formula for the area of a regular pentagon:
Area of pentagon = (1/4) × n × s² × tan(180°/n)
where n is the number of sides of the pentagon (which is 5 since it's a regular pentagon), and s is the length of one of its sides.
In this case,
s = 2 inches
Area of pentagon = (1/4) × 5 × 2² × tan(180°/5)
Area of the pentagon = 6.8819 square inches
This is the area of one of the pentagonal bases.
Since there are two bases,
The total base area is:
Base area = 2 × 6.8819
= 13.7638 square inches
Now,
Each lateral face is a rectangle with a width equal to the base edge length (2 inches) and a height equal to the height of the prism (3.5 inches).
Lateral face area.
= base edge length × height
= 2 inches × 3.5 inches
= 7 square inches
Since there are five lateral faces, the total lateral face area is:
Lateral face area
= 5 × 7
= 35 square inches
Now we can add up the base area and lateral face area to get the total surface area:
SA = 5 × base area + 5 × lateral face area
= 5(13.7638) + 5(35)
= 193.819 square inches
Rounding this to the nearest hundredth.
SA = 193.82 square inches
Thus,
The surface area of a regular pentagonal prism is 193.82 square inches.
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What is the surface area of this composite solid? Show your work.
According to the above, we have to add the surface area of each face. So, the surface area of this solid would be 127.
What is the surface area of the composite solid?To calculate the surface area of the composite solid we have to perform the following procedure:
Sides (a) area
4 * 3 = 1212 * 2 = 24Sides (b) area
7 * 3 = 2121 * 3 = 63Face (c) area
3 * 4 / 2 = 66 * 2 = 12Base area
4 * 7 = 28
Total surface area
To calculate the total surface area we have to add the value of each face as shown below:
28 + 12 + 63 + 24 = 127According to the above, the surface area of this solid would be 127.
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QUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICKQUICK QUICK
Answer:
15.0 in
Step-by-step explanation:
You want the height of a cone with radius 8 in and slant height 17 in.
Pythagorean theoremThe right triangle shown in the figure has height h, base x = 8 in, and slant height y = 17 in. The Pythagorean theorem tells you the relationship between these side lengths:
x² +h² = y²
8² +h² = 17²
h² = 17² -8² = 289 -64 = 225
h = √225 = 15.0
The height of the cone is 15.0 inches.
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Additional comment
A triple of 3 integers that form the sides of a right triangle is called a "Pythagorean triple." The triple in this problem is one of those: {8, 15, 17}. Other Pythagorean triples you will often see in algebra, trig, and geometry problems are {3, 4, 5}, {5, 12, 13}, {7, 24, 25}, {9, 40, 41}. You will also see multiples of these, for example 3×{3, 4, 5} = {9, 12, 15}.
It can be worthwhile to remember some of these. For this problem, recognizing 8 and 17 as part of the triple {8, 15, 17} means you can write down the answer with no further work.
a nonlinear system contains the equation of a constant function and the equation of a circle. the system has one solution. describe the relationship between the graphs
The constant function and quadratic function intersect at one point in the nonlinear system.
What is the relationship between the graphs in a nonlinear system with one solution?In a nonlinear system with a constant function and a quadratic function, the two graphs intersect at one point, indicating the solution to the system. The constant function represents a horizontal line, while the quadratic function represents a parabola.
The point of intersection represents the solution where the value of the constant function equals the value of the quadratic function. The relationship between the two graphs is that they intersect at this one point, which is the unique solution to the system
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Your Stats teacher tells you your test score was the 3rd quartile for the class. Which is true?
I. You got 75% on the test.
II. Youcan'treallytellwhatthismeanswithoutknowingthestandarddeviation.
III. You can't really tell what this means unless the class distribution is nearly Normal.
q 17
PLEASE ANSWER FAST
The equation for the axis of symmetry for the given parabolic graph is found as: x = 3.
Explain about the parabolic curve:A parabola is the graph of a quadratic function and features a vertical line passing through its vertex as its axis of symmetry.
A parabola, a U-shaped curve, is the shape of a quadratic function's graph. The graph's vertex, which is an extreme point, is one of its key characteristics. The vertex, or lowest point on the graph or minimal value of the quadratic function, is where the parabola will open up. The vertex is the highest location on the graph or the maximum value if the parabola opens downward. The vertex is a pivotal location on the graph in both scenarios.The graph is also symmetric, with the axis of symmetry being a vertical line that passes through the vertex.
Thus, the equation for the axis of symmetry for the given parabolic graph is found as: x = 3.
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MARKING BRAINLEIST PLS HELP ASAP
Answer:
Step-by-step explanation:
a coordinate plane has given a coordinate to each an every point we draw on that. So when we have to find the radius of this circle , we have to find a pair of coordinates.
So I am taking these coordinates; (0,3) and (0,7)
So the radius = 7-3= 4 units
In an instant lottery, your chances of winning are 0.1. If you play the lottery twice and outcomes are independent, the probability that you lose both times is
The probability that you lose both times in the instant lottery is 0.81.
In order to find the probability of losing both times in the instant lottery, we can use the following steps:
Determine the probability of losing once:
Since the probability of winning is 0.1, the probability of losing is 1 - 0.1 = 0.9.
Calculate the probability of losing twice:
Since the outcomes are independent, we can multiply the probabilities of losing each time.
So, the probability of losing both times is 0.9 * 0.9.
Calculate the final result: 0.9 * 0.9 = 0.81.
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Find the entire perimeter of the entire floor