If A 15-foot pole is leaning against a tree and bottom of the pole is 8 feet away from the bottom of the tree. then the top of the pole reaches option (C) 12.7 feet
We can use the Pythagorean theorem to solve this problem. Let's call the height we're trying to find "x". Then, we have a right triangle where the pole is the hypotenuse, the distance from the bottom of the pole to the tree is one leg, and the height we're trying to find is the other leg. Using the Pythagorean theorem, we have:
15^2 = 8^2 + x^2
225 = 64 + x^2
Group the like terms
161 = x^2
x ≈ 12.7 feet
Therefore, the correct option is (c) 12.7 feet
Learn more about Pythagorean theorem here
brainly.com/question/14930619
#SPJ4
Can you pls tell which one is a function and which one is not?
Answer:
Graph Function?
Graph 1 No
Graph 2 No
Graph 3 Yes
Graph 4 Yes
Graph 5 No
Graph 6 No
Step-by-step explanation:
For a graph to represent a function, for a single value of x there can be one and only one value of y
When examining the graph of a function, use the vertical line test to see if the graph represents a function.
Vertical Line Test
The vertical line test is helpful to find if the given equation represents a function or not. The vertical line test states that a vertical line needs to cuts the graph of a function(equation) at only one point, for it to represent a function. If the graph of the equation represented in the coordinate axis, is cut by the vertical line at more than one point, then the graph is not a function.
Determine whether a curve in the plane represents the graph of a function by visually examining the number of intersections of the curve with vertical lines. and, as a result, any vertical line in the plane can intersect the graph of a function at most once.
For the given graphs, here are the results of the vertical line test
Graph # Vertical Line Test Result
Graph 1 Fails
Graph 2 Fails
Graph 3 Succeeds
Graph 4 Succeeds (vertical line intersects only one point)
Graph 5 Fails
Graph 6 Fails (vertical line through x =1 intersects 2 points)
Maleri Designs cartons of cloth face masks ($10) and cartons of hand-sanitizer (4) on eBayOne of their customersMod World purchased 24 cartons for 210How many of cartons of each Mod World purchaseCheck your answerHintLet FFace masks
The number of cartons of face masks and hand - sanitizers that Mod World bought were 19 cartons of cloth face masks and 5 cartons of hand sanitizer from Maleri Designs.
How to find the number of cartons ?Let's assume that Mod World purchased x cartons of cloth face masks and y cartons of hand sanitizer.
The simultaneous equations would be :
x + y = 24
10x + 4y = 210
Using substitution we get the value of x to be:
x = 24 - y
When put in the second equation this is:
10x + 4y = 210
10(24 - y) + 4y = 210
240 - 10y + 4y = 210
-6 y = -30
y = 5
x would then be:
x + y = 24
x + 5 = 24
x = 19
Find out more on cartons at https://brainly.com/question/28551452
#SPJ1
The mail carrier has to deliver 3 boxes. The first box has a mass of 80 kilograms, the second box has a mass of 40 kilograms, and the third box has a mass of 60 kilograms. What is the total mass of all 3 boxes in grams?
180 grams
1,800 grams
18,000 grams
180,000 grams
Answer:
1,800 grams
Step-by-step explanation:
Answer:
180,000
Step-by-step explanation:
if you add 80+40+60=180kg
180kg is equal to 180,000g
sorry if it is wrong.
CAN SOMEONE HELP WITH THIS QUESTION?✨
The marginal revenue is 2752 dollar per unit of revenue function is given by R(q)=-7q²+400g.
What is the marginal revenue formula?The variance in the number of units sold is multiplied by the total change in revenue to determine marginal revenue. Here is how marginal revenue is determined: The difference between total income and output is the marginal revenue. Because it measures the increase in revenue from the sale of extra goods and services, marginal revenue is crucial. The law of diminishing returns, which asserts that any increase in production will result in smaller increases in output, has an impact on marginal revenue. The perfect level has been obtained as a result.
To find the marginal revenue, we obtain ,
R(q)=-7q²+400g.
q= 8
Marginal revenue= R(q)
MP(8)=-7(8)²+400×8
=-7×64+3200=2752dollar per unit.
To know more about Marginal revenue visit:
https://brainly.com/question/15330334
#SPJ1
What is the very very easy method to divide
Answer:
The easiest way to divide two numbers is to use a calculator. All you need to do is enter the two numbers and press the division symbol (÷). Another method is to use long division, which involves breaking down the two numbers into individual digits and then systematically dividing them. This method is particularly useful when dividing large numbers.
Referring to the figure, find an expression for the area.
The area of the figure can be expressed using the formula A = (x + 1)2.
What is area?Area is a quantity that measures the size of a two-dimensional surface or shape. It is expressed in square units such as square centimetres (cm2), square metres (m2) or square kilometres (km2). Area is used to describe the size of a garden, a house, a room, a city and much more. It can also be used to calculate the amount of material required for a project, such as paint, carpet or tiles. Knowing the area of a shape can help to calculate costs, and to make sure that enough materials are ordered.
This formula is derived from the fact that the figure is a square with sides of length x + 1. Since a square is a special type of rectangle, the area of a square is simply equal to the product of its two sides, or (x + 1)2.
To know more about area click-
https://brainly.com/question/28012687
#SPJ1
Use the distance formula to find the distance, to the nearest tenth, from S(6, −2) to V(−4, 3)
Answer:
11.2
Step-by-step explanation:
S(6, −2) to V(−4, 3)
d = sqrt[(-4 - 6)² + (-2 - 3)²]
d = 11.18
Find domain Range Y-intercept X- intercept Vertical asymptote Horizontal asymptote Pic attached below note write domain and range in interval notation
The key features of this rational function include the following:
Domain: (-∞, -2) ∪ (-2, ∞)
Range: (-∞, -1) ∪ (-1, ∞)
Y-intercept: -5/2.
X-intercept: -5.
Vertical asymptote: x = -2.
Horizontal asymptote: y = -1.
What is a rational function?In Mathematics, a rational function simply refers to a type of function which is expressed as a fraction. This ultimately implies that, a rational function is composed of two (2) main parts and these include the following:
NumeratorDenominatorAdditionally, the vertical extent of any graph of a rational function represents all range values and they are always read and written from smaller to larger numerical values, and from the bottom of the graph to the top.
Read more on asymptote here: brainly.com/question/28003042
#SPJ1
HELP PLEASE!!!!!!
Square ABCD is graphed in the xy- plane with origin O. A transformation maps ABCD onto A'B'C'D'.
In the following table, consider the congruence statement listed in each row together with the type of transformation listed in each column.
Select each cell for which the congruence statement must be true for the type of transformation.
The transformation from ABCD onto A'B'C'D' is a rigid transformation.
How to determine the congruent statementsFrom the question, we have the following parameters that can be used in our computation:
A transformation maps ABCD onto A'B'C'D'
In order for a transformation to map square ABCD onto square A'B'C'D', certain congruence statements must be true.
The corresponding sides of ABCD and A'B'C'D' must have the same length i.e. AB = A'B', BC = B'C', CD = C'D', and DA = D'A'.
The corresponding angles of ABCD and A'B'C'D' must have the same measure i.e angle A = angle A', angle B = angle B', angle C = angle C', and angle D = angle D'.
Learn more about transformations on:
https://brainly.com/question/4289712
#SPJ1
Suppose ABC is a right triangle with sides a, b, and c and right angle at C. Use the Pythagorean theorem to find the unknown side length. Then find the values of the six trigonometric functions for angle B. Rationalize the denominators when applicable.
a=8, b=15
The six trigonometric functions' values for angle B in this right triangle are as follows: Tan(B) = 8/15 CSC(B) = 17/8 Sin(B) = 8/17 Cos(B) = 15/17 Tan(B) = 8/15 (rationalized denominator)
cot(B) = 15/8 sec(B) = 17/15.
The length of the unknown side, which in this case is the hypotenuse c, can be determined using the Pythagorean theorem:[tex]c2 equals a2 + b2; c2 equals 82 + 152; c2 equals 64 + 225^2 = 289 \sc = √289 \sc = 17[/tex]
Thus, the hypotenuse's length is 17.
We must first get the measure of angle B before we can determine the values of the six trigonometric functions for that angle. Since angle C is a right angle and the total of the angles in a triangle is 180 degrees, we can calculate angle B's measure as follows:
angle B is equal to 90 times angle A, or 90 times angle B.
For now, since we lack sufficient data to estimate the size of angle A, angle B will be specified in terms of an unknowable angle. We are still able to calculate the six trigonometric functions for angle B using the ratios of the triangle's side lengths.
B = opposite/hypotenuse = a/c = 8/17;
B = adjacent/hypotenuse = b/c = 15/17;
B = opposite/adjacent = a/b = 8/15;
B = hypotenuse/opposite = c/a = 17/8;
B = cos(B) = (rationalized denominator)
Hypotenuse/nearby = c/b = 17/15; adjacent/opposite = b/a = 15/8; sec(B) = c/b = 17/15; cot(B) = b/a = 15/8.
For angle B in this right triangle, the values of the six trigonometric functions are as follows:
sin(B) = 8/17
cos(B) = 15/17
tan(B) = 8/15
csc(B) = 17/8 (rationalized denominator)
sec(B) = 17/15
cot(B) = 15/8
To know more about Trigonometric Functions visit:
brainly.com/question/15706158
#SPJ1
Which of the following situations would not be a proportional relationship?
Need a Hint?
Rosa has $50 and spends $6 every day for lunch for one week.
Jamie reads 22 pages per day for 8 days.
Matthew earns $12 per hour.
Candles costs $10 each.
Answer: Candles Cost $10 Each
Step-by-step explanation: Every single other question gains per hour/day while the candle cost always stays the same and you can come back a week later to find the candle to most likely still be 10$
Mario and his teammates are designing a logo for their tennis team. Which logo shows a flip?
Answer:
View Screenshot
Step-by-step explanation:
find the coordinates of point $p$ along the directed line segment $ab$ so that $ap$ to $pb$ is the given ratio. $a\left(-3,\ -5\right),\ b\left(9,\ -1\right);$ $1$ to $3$ the coordinates of point $p$ are $\text{(}$ , $\text{)}$ .
Therefore, the coordinates of point P are(-3+√(2), -5-√(2)).
What is coordinate?A coordinate is a set of values that specifies the position of a point or an object in a geometric space. In two-dimensional Euclidean space (i.e., on a plane), the most common coordinate system is the Cartesian coordinate system, which consists of two axes, the x-axis and the y-axis, that intersect at a point called the origin. Any point in the plane can then be uniquely identified by its x-coordinate (its horizontal distance from the origin) and its y-coordinate (its vertical distance from the origin).
Here,
To find the coordinates of point P, we need to use the ratio given to divide the line segment AB into two parts.
Let's first find the coordinates of point A and B:
A = (-3, -5)
B = (1, -9)
The ratio given is 1:3, which means that AP:PB is also 1:3. Let's call the coordinates of point P (x, y).
We can use the midpoint formula to find the coordinates of the midpoint M of line segment AB:
M = ((-3+1)/2, (-5-9)/2) = (-1, -7)
Now, we can use the fact that AP:PB is 1:3 to set up the following equation:
AP/PB = 1/3
We can rewrite this as:
AP = (1/4) AB
where AB is the distance between A and B:
AB = √((1-(-3))² + (-9-(-5))²)
= √(16+16)
=4√(2)
So, we have:
AP = (1/4) AB = (1/4) * 4√(2)
= √(2)
We also know that the vector AP is in the same direction as the vector AM, which goes from A to M:
AM = (-1-(-3), -7-(-5))
= (2, -2)
To find the vector AP, we can scale AM to have length sqrt(2):
AP = (√(2)/||AM||) AM
= (√(2)/2) (2, -2)
= (√(2), -√(2))
Finally, we can find the coordinates of point P by adding AP to the coordinates of A:
P = A + AP
= (-3, -5) + (√(2), -√(2))
= (-3+√(2), -5-√(2))
To know more about coordinate,
https://brainly.com/question/16634867
#SPJ1
Use the graphs of f and g to find (f+g)(3).
Answer:
- 4
Step-by-step explanation:
(f + g)(3) = f(3) + g(3)
f(3) = - 5
g(3) = 1
f(3) + g(3) = - 5 + 1 = -4
To prepare for his mountain biking trip, Rhyan bought four tire patches. Rhyan paid using a gift card that had $22.20 on it. After the sale, Rhyan’s gift card had $1.90 remaining. Which equations could you use to find the price of one tire patch? Select all that apply. 4x – 1.9 = 22.2 4x – 22.2 = 1.9 4x + 1.9 = 22.2 4x + 22.2 = –1.9 22.2 – 4x = 1.9
The equations used to calculate the cost of a single tire patch are 22.2 - 4x = 1.9 and 4x + 1.9 + 22.2.
what is equation ?The statistic is said to be in its simplistic definition when divided into its smallest equivalent portion. How to further find the most basic form. Identify common factors in the denominator and the numerator. Verify a fractional integer to verify if it qualifies as a prime number. A remark having two quadrilateral and an identical sign in the middle is called an equation in mathematics. The general form of any issue contains the degrees of all the components in descending order. The basic form of a system of equations is an x + b = 0. The general form of a linear function with two variables is an x + b y + c = 0. (or something similar). Mathematics can be categorized as identity or conditional equations. An identity stands true regardless of the value given to the variables.
given
equations 4x + 1.9 + 22.2
22.2 - 4x = 1.9
It should all total up to $22.20 if you use the undetermined cost of the four tire patches as x, or $1.90 if you're deducting it.
The equations used to calculate the cost of a single tire patch are 22.2 - 4x = 1.9 and 4x + 1.9 + 22.2.
To know more about equation visit:
https://brainly.com/question/649785
#SPJ1
a) Describe the transformation that has occurred to the parent graph:
b) Graph the function using the points given on the parent graph. State the domain and range.
Look at the picture attached
The transformation from to f(x) = -√(x - 4) involves reflecting the function across the x-axis and shifting it 4 units to the right.
How to describe the transformationFrom the question, we have the following parameters that can be used in our computation:
f(x) = -√(x - 4)
The parent function is
f(x) = -√x
The transformation is represented as
f'(x) = (x - 4, -y)
This represents a reflection across the x-axis and a translation 4 units right
The transformed function is added as an attachment
From the graph, we have
Domain: x ≥ 4Range: f(x) ≥ 0Read more about functions at
https://brainly.com/question/3831584
#SPJ1
calculus, I need help for these exercises
Refer to the attached images.
Write an equation for the function graphed below. The y intercept is at (0,0.2)
The equation for the graphed function is [tex]y=\frac{8\left(x-1\right)^2}{5\left(x-2\right)^2\left(x+2\right)}[/tex]
How to determine the equation for the functionFrom the question, we have the following parameters that can be used in our computation:
The graph
On the graph, we have the following asymptotes
x = -2 and x = 2
This means that the denominator of the function is
(x + 2) and (x - 2)²
(x - 2) is squared because the graph appears to turn (not intersect) at the zeros of x = 1 (close to x = 2)
So, we have
y = a/(x + 2)(x - 2)²
Where a is a real value
The zero is x = 1 with a multiplicity of 2 (because the curve turns at x = 1)
So, we have
y = a(x - 1)²/(x + 2)(x - 2)²
The y-intercept is (0, 0.2)
This means that
0.2 = a(0 - 1)²/(0 + 2)(0 - 2)²
So, we have
0.2 = a/8
Evaluate
a = 1.6
So, we have
a = 8/5
The function becomes
y = 8(x - 1)²/5(x + 2)(x - 2)²
Express properly
[tex]y=\frac{8\left(x-1\right)^2}{5\left(x-2\right)^2\left(x+2\right)}[/tex]
Hence, the equation is [tex]y=\frac{8\left(x-1\right)^2}{5\left(x-2\right)^2\left(x+2\right)}[/tex]
Read more about functions at
https://brainly.com/question/3831584
#SPJ1
Which of the following results in the difference of two squares?
Answer:
Step-by-step explanation:
(3x + 7y)(3x - 7y) FOIL
9x² -49y² yes, this is difference of two squares
(2x - 7y)(2x - 7y) FOIL
4x² -14x -14x +49y²
4x² -28x + 49y² not difference of two squares
9x²(5x - 7) Distribute the 9x²
45x³ - 63x² not difference of two squares because one term is cubed
(6x - 4y)² Distribute the square term
36x² - 16y² yes, difference of two squares
grogg draws the following figure. it so happens that $\angle sap$ is $174^\circ$ less than 4 times $\angle sop$. find the degree measure of $\angle sap.$
The degree measure of [tex]$\angle sap$ is $726^\circ - 4 \times \angle sop$.[/tex]
What is angle?Angel is a geometric figure that can be described as the amount of rotation between two straight line or planes and angles is measured in degree with the full circle being 360°.
We can use the following formula to calculate the degree measure of $\angle sap$:
[tex]$\angle sap = 4 \times \angle sop - 174^\circ$[/tex]
Therefore, [tex]$\angle sap = 4 \times \angle sop - 174^\circ = 4 \times (180^\circ - \angle sop) - 174^\circ = 726^\circ - 4 \times \angle sop$[/tex]
Therefore, the degree measure of [tex]$\angle sap$ is $726^\circ - 4 \times \angle sop$.[/tex]
To know more about angle click-
brainly.com/question/460763
#SPJ1
Salmon needs to buy plastic forks. Brian a has a box of 42 forks for a $1.49 round to the nearest cent. How much each fork is?
Answer:
Step-by-step explanation:
$1.49 = 149 cents
149 / 42 = ~4
4 cents per fork
In a school, 60% of the students are senior.
45% of the seniors have school meals.
75% of the juniors have school meals.
What percentage of the students (seniors and juniors) have school meals?
Answer:
57%
Step-by-step explanation:
Let's consider the total number of students as 100%.
60% of all students are senior, which means that the rest (40%) are juniors.
Out of all senior students, 45% have school meals.
To find the percentage of senior students who have school meals, we should do the following:
[tex]\ \frac{45\% \times60\%}{100\%} = 27\%[/tex]
This is the percentage of students who are senior and have school meals.
We need to repeat the same procedure with junior students.
To do that, we need to find the 75% of 40% out of total, which is 100%.
[tex] \frac{75\% \times 40\% }{100\%} = 30\%[/tex]
This is the percentage of junior students who have school meals.
Finally we need to add up the percentages to find the total percentage of students who have school meals.
[tex]27\% + 30\% = 57\%[/tex]
Cual de estas condiciones es menos probable que exista en una recesión o una depresión
Answer:you did not give us anyting for us to answer
Step-by-step explanation:
Write the linear equation in slope-intercept form from the given table.
The number of solutions of the system y = 3x + 5 is one because it is a linear equation.
What is linear equations?An equation in which is the highest power of to the variables 1 is knowns as the linear equation. Mathematically: it is an algebraic equations that can be also written in the form of ax + b = 0 or ax + by + c = 0, where a, b and c are definitely real numbers and x and y are variables with the highest power one.
Linear equations are equations in which the variables are raised to the power of 1, and the graph of the equation is a straight line. As a result, there is only one solution to the equation, which is when the line intersects the x-axis. This means that the equation has only one set of x- and y-coordinates, where x is the independent variable and y is the dependent variable, that satisfy the equation. The x-coordinate of the solution is the same as the value of x that makes the equation true and the y-coordinate is the value of y for this same x-value.
To know more about Linear equation click-
https://brainly.com/question/2030026
#SPJ1
The length of a rectangle is 5 cm less than 3 times its width. If the perimeter is 54 cm, find its length.
Answer:
W = 8cm
L = 19cm
Step-by-step explanation:
The first step to solving these problems is always writing the information that is given into 2 equations.
Piece of info #1: Length is 5cm less than 3 times the width
Piece of info #2: Perimeter (of the rectangle, which has 4 sides) is 54cm
Turing these into equations...
Equation 1) L = 3*W - 5
Equation 2a) L+L+W+W = 54
Let's simplify that second equation:
Equation 2b) 2L+2W = 54
Now, we just solve the system of two equations by substitution. Take the known value of L from equation 1 and substitute it in for the value of L in equation 2b:
2*(3*W-5)+2W = 54
Now we solve for W:
6W - 10 + 2W = 54
8W - 10 = 54
8W = 64
W = 64/8
W = 8 cm
Now that we know W, we can substitute its value into either equation 1 or equation 2 to find L. Here, I'll randomly choose equation 1.
Equation 1) L = 3*W - 5
L = 3*8 - 5
L = 24-5
L = 19 cm
Please help me with this question.
Answer:
pooooooooooooooooooooooooooop hope this helps
100 points + brainliest!
Answer: D = √2
(please respond if im wrong)
Step-by-step explanation:
The fold is made along BE. A folds onto A′.
A′B = AB =√2 ⇒ A′C = 1
(by Pythagoras)
ΔA′BC
is therefore a right-angled isosceles triangle.
⇒∠BA′C=45∘ ⇒∠EA′D=45∘
⇒ ED = A′D = √2−1
amanda has one evening in which to prepare for two exams and can employ two possible strategies: strategy score in economics score in math a 96 69 b 79 90 the opportunity cost of receiving a 94 on the economics exam in terms of the number of points on the math exam is
The opportunity cost of receiving a 90 on the statistics exam is 17 points on the economics exam.
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The Opportunity cost in this case is the amount of points that Jose has to forgo for picking one alternative.
If Joe had picked strategy B which would give Jose 90 points on statistics then that means that Jose would not have picked strategy A which gave a 94 in Economics.
Therefore instead of getting a 94, Jose would get a 77. The opportunity cost is therefore;
= 94 - 77
= 17 points
Hence, the opportunity cost of receiving a 90 on the statistics exam is 17 points on the economics exam.
To learn more on Equation:
https://brainly.com/question/10413253
#SPJ1
A certain company creates handmade ceramic decorative pieces. Because they are handmade, each piece is unique. The following data represents the number pieces created by a certain craftsman on eight days, \( x \), and the total weight of the pieces in ounces, y. A table of the number of crafts, \( x \), and the number of ounces, \( y \) Part 1: Complete the following table (The last column is for your sums): A table of the number of rrafte \( x \) and the numher of aunroe is
Part 1: Complete the following table (The last column is for your sums): A table of the number of crafts. \( x \) a and the number of ounces. \( v \) Part 2: Use the sums from the table in Part 1 along with the Correlation Coefficient formula to find the Correlation Coefficient. (Make sure you have read the quiz directions)
The solution for the table has been provided below. It has been obtained by using arithmetic operations.
What are arithmetic operations?
Mathematicians claim that all real numbers may be described using the four basic operations, also referred to as "arithmetic operations." The four mathematical operations that produce quotient, product, sum, and difference, respectively, are divide, multiply, add, and subtract.
We are given a table of the number of crafts x and the number of ounces y.
x 4 9 7 6 5 5 4 8
y 19 46 30 31 23 28 21 42
xy 76 414 210 186 115 140 84 336
x² 16 81 49 36 25 25 16 64
y² 361 2116 900 961 529 784 441 1764
Hence, the table has been completed.
Learn more about arithmetic operations from the given link
https://brainly.com/question/30283549
#SPJ1
In square ABCD, points E and F are midpoints of sides BC and CD, respectively. Line segments AE and BF intersect each other at point K. Which is greater: the area of triangle AKF or the area of quadrilateral KECF?
The area of quadrilateral KECF is greater than area of triangle.
What is Triangle?A triangle is a three-sided polygon that consists of three edges and three vertices.
Given that ABCD is a square.
points E and F are midpoints of sides BC and CD, respectively
Line segments AE and BF intersect each other at point K
k is the midpoint of the square.
We need to find whether the area of triangle AKF or the area of quadrilateral KECF is greater.
then the area of quadrilateral will be greater.
Hence, the area of quadrilateral KECF is greater than area of triangle.
To learn more on Triangles click:
https://brainly.com/question/2773823
#SPJ1