Let's write -9 where we see A:
-9x² + bx + c = 0Let's write 0 where we see B:
-9x² + 0.x + c = 0(Since B = 0, when it is multiplied by x, it becomes 0 again)
-9x² + c = 0Let's write -2 where we see C:
-9x² + -2 = 0Now we can move on to solving our equation:)
Let's put the known and the unknown on different sides:
(-2 goes to the opposite side positively)
-9x² = 2(it goes as a division because it is in the case of multiplying -9 across)
x² = 2/-9
I could not find the rest of it, but I did not want to delete it for trying very hard. Sorry. It felt like we should take the square root, but I couldn't find it, maybe this can help you a little bit.
Please do not report:(
I hope I got it right, I'm trying to improve my English a little :)
Greetings from Turkey:)#XBadeXThe quadratic equation ax²+ bx + C = 0, whose coefficients are a = -9, b = 0, c = -2 will be -9x² + -2 = 0
What is the equation?An equation is a statement that two expressions, which include variables and/or numbers, are equal. In essence, equations are questions, and efforts to systematically find solutions to these questions have been the driving forces behind the creation of mathematics.
It is given that,coefficients fore the equation,ax²+ bx + C = 0, is a =-9, b = 0, c = -2
We have to write a quadratic equation as,
Any equation of the form ax²+bx+c=0 where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.
ax² + bx + c = 0
-9x² + 0x + (-2) = 0
-9x² + -2 = 0
-9x² + -2 = 0
Thus, the quadratic equation ax²+ bx + C = 0, whose coefficients are a =-9, b = 0, c = -2 will be -9x² + -2 = 0
Learn more about the equation here,
https://brainly.com/question/10413253
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True or False? A right triangle can have a leg measuring 10cm and a hypotenuse measuring 10cm
Assume that the college in Offer #1 has a Cost of Attendance of $73,332. Which of the statements below comparing Offer #1 to Offer #2 is TRUE?
College #1 has a lower “cost of attendance” than College #2
Both College #1 and College #2 have the same “net price”
College #1 has a lower “net price” than College #2
College #1 has a higher “net price” than College #2
Answer:
Both College #1 and College #2 have the same “net price”
This is going by the fact that the equivalent money which happens to remain after all the deductions had been made are same. The gross amount, though quite different happens to be same in the available net amount for same education cost in both college.
Step-by-step explanation:
what is the area of a circle if the radius is 8
Answer:
4 is ans mrk me brien list lol
Answer:
area of a circle = pi * radius^2
area = 201.06 cm^2
Step-by-step explanation:
factorise 8bx -15ay-6by +20ax by using regrouping
Answer:
(2b+ 5) (4x-3y)
Step-by-step explanation:
8bx -15ay-6by +20ax
2b (4x -3y) +5 (4x-3y)
(2b+ 5) (4x-3y)
PLEASE HELP ILL MAKE BRAINLIEST
What is the solution to the system of equations shown in the graph
Answer:
(-5,2)
Step-by-step explanation:
PLZ MARK ME BRAINLIEST
To find the solution to the system of equations, just find where the lines intersect. Since they intersect at (-5,2), the solution is (-5,2)
Find the Area please.
9in, 5in, 4in, 6in, 4in, 10in, 6in, 8in, 18in
Answer:
The answer is 269 in.
hope this helps!
Sorry I’m late oops
Step-by-step explanation:
members of a cookie club are selling cookie's for $2.50 per box. their goal is to sell enough boxes to total at least $350 in sales. write and solve an inequality to calculate b the total number of box's that must be sold by the members in order to reach or exceed their goal
Answer:
They would need to sell more than or equal to 140 boxes of cookies.
Step-by-step explanation:
The equation would be
2.50t >= 350
-------- -------
2.50 2.50
t >= 140
Which terms of the polynomial are affected by the coefficient “5” in the product of (5X + Y)(X + Y)?
Answer:
X and XY
Step-by-step explanation:
When you expand and compare the result to (X+Y)^2, you will see that the only terms different are those with the variable X. This means that the only terms affected are X and XY.
where the freaky ladies at tho
Answer:
I was wondering the same thing :(
Evaluate the expression
5c - 2 = when c = 3
HELPPP quick
Answer:
13
Step-by-step explanation:
Substitute 3 into c --> 5(3)-2 = 15-2 = 13
Answer:
13
Step-by-step explanation:
c=3 soOOo
5x3=15
15-2=13
Simplify.
8m+4n+7m−2n
A. 17mn
B. 15m + 2n
C. m + 2n
D. 15m + 6n
Please help me
Answer:
B
Step-by-step explanation:
Combine like terms then solve
the length of a rectangle is 1 more than 4 times the width. the perimeter is 92 in. what is the length and width.
Step-by-step explanation:
the 1st side length is 4x+1 if x is the width. 2(length)+2(width)=perimeter
2(4x+1)+2x=92
8x+2+2x=92
10x=90
x=9
width=x=9
length=4x+1=4(9)+1=37
Hope that helps :)
If al|b, mZ1 = 10x + 2 and mZ4 = 5x + 13 , find mZ1 and m<2
Jim’s pay is £180 each week.
Jim asks his boss for an increase of £20 a week.
Jim’s boss offers him a 10% increase.
Find how much Jim will be paid with the increase offered by his boss.
increases by 11.1% and his raise £18 and £2 less than what he wants
HELP I NEED HELP ASAP
Answer:B
Step-by-step explanation:
CAN SOMEONE PLEEAASE HELP WITH ME with these six questions I will love you forever
Answer:
1. Congruent(SAS)
2. Congruent(AAS)
3. Congruent(HL)
4. Not congruent
5. Congruent(SSS)
6. Congruent(AAS)
Use the table to solve. Describe the pattern for the powers of 2.
Express 0.0584401 correct to three decimal places.
Answer: __________________________________ ( /1)
b) How many significant figures are there in your answer?
Answer: __________________________________ ( /1)
c) Estimate the value of the given expression to one significant figure.
Answer: __________________________________ ( /2)
d) Express 560 cm2 in km2.
Answer: __________________________________ ( /1)
2. a) Write the next two terms of the following sequence and write the rule. ( /3)
11, 15, 19, 23, 27, ______, ______
Rule: ___________________________________________________
b) Write an example of a Fibonacci sequence.
__________________________________________________________ plz no ans wrong or report
Answer:
A) 5.84
B) 3 significant figure
C)5.8
D)0.0056
2.A) 31 , 35
identical pentagons are joined as shown above work out the size of angle Y.
9514 1404 393
Answer:
36°
Step-by-step explanation:
Each exterior angle is 360°/5 = 72°. This is the base angle of the isosceles triangle formed by drawing a line opposite angle y at the corners of the pentagons.
The angle y is ...
y = 180° -2(72°)
y = 36°
math question
i kind of need this done quicker, however no rush..! :)
x=-2y
x-y=9
Answer:
(6,-3) or x=6 y= -3
Step-by-step explanation:
please help!! ______
Answer: The answer is C.
Step-by-step explanation: The hypotenuse in special case isosceles right triangles is always x√2, x being one of the leg lengths since they are the same.
The formula for volume of this rectangular prism is:
V=2x(exponent is 3) +17x (exponent is 2) +46x
4x +7y =-14
X + 4y =-8
Answer:first one is 5 and second one is -4
Step-by-step explanation:
i will give brainliest to first correct answer!! what is the length of YZ? i will report if you give a fake answer
Answer:
25
Step-by-step explanation:
A store sells an item for $35 after a 25% markup. What is the price the store paid?
$8.75
$28.00
$43.75
$140.00
Answer:
The store paid $28.00
Step-by-step explanation:
28 times .25(25%) is 7 and 28+7=35
Javier can paint a room in 4 hours. Jasmine needs 6 hours to paint the same
room. Which equation would you use to determine how long it takes them to
paint the room if they work together?
Answer:
idfk im tryna find out as well
Step-by-step explanation:
boom bam bop, botta bop boop........ pow
subtract -10 from 100
Answer:
110
Step-by-step explanation:
Just trust me mate im in 7th grade
The first 3 figures in a pattern are shown.
Which of the following functions represents f(n), the number of small squares in figure n?
A f(n) = 2n?
B. f(n) = (n + 4)2
C. f(n) = 50 + 4
D f(n) = n2 + 4
which of the following statements is true based on the function f(x), below
classifying triangles (by angles)
How do you classify a triangle by its angle?
An acute triangle has three angles that each measure less than 90 degrees. An equilateral triangle is a triangle in which all three sides are the same length. An obtuse triangle is a triangle with one angle that is greater than 90 degrees. A right triangle is a triangle with one 90 degree angle.
Step-by-step explanation: