Rico thinks it's a perfect square triinomiall. Teresa says it's the difference of two squares. Who is
correct. -9x2-30x-25

Answers

Answer 1

Answer: Rico is right.

(-1)(3x + 5)²

Step-by-step explanation: If it were the difference of two squares, the -30x would not be there.

It makes sense to factor out (-1) fry the trinomial, leaving all positive terms.

Then factor 9x² + 30x + 25 as

(3x + 5)²


Related Questions

I'm so confused
At the beginning of the school year, the number of students in the band was the same as the number of students in the choir. Throughout the school year, the number of students in the band decreased by 8, and the number of students in the choir decreased by 4. At the end of the school year, the number of students in the choir was 25% more than the number of students in the band. How many students were in the band at the beginning of the school year?

At the beginning of the school year, _________ students were in the band

Answers

Answer: 16............................

Answer:

16

Step-by-step explanation:

4=25%

Identify the like terms.
7 + 4p - 5 + p + 2y

A: 4p, -5, 2y
B: 4p, p, 2y
C: 7, 5 AND 4p, p
D: 7, -5 AND 4p, p

Answers

Answer:

D:7, -5 AND 4p,p

Step-by-step explanation:

B/c like terms are terms with the same variable and exponent.

If it's helpful ❤❤

THANK YOU.

I need answers 1-6 please!! Thank you :))

Answers

Answer:

Step-by-step explanation:

Let the number be x

1.x-10

3.-8x+1

4.19x-½

5.(x+15)²

#3) Simplify: 5(j - 3) - (2j + 2) I might ask for help in a bit just plz help I’m not good with math

Answers

Answer:

5j-15-2j+2=   3j-13

Step-by-step explanation:

5 times j

5 times 3

minus the ones with the letters

then the ones without

and u get the answer

hope this helps!

Can someone pleaseeee help if you’re correct I’ll give u brainlist

Answers

y = 7 most likely beacuse  p=1 r =7 q = 6

r + q =13

p + r = 8

p+q=7

y = 7

2347800 in scientific notation

Answers

Answer:

2.3478 x 10^6

Step-by-step explanation:

Solve: -6n + 5 < 11
Which graph shows the solutions?

Answers

Answer:

Step-by-step explanation:

If you follow the pythagorean therum you get a multiple of 6 then get the square root of six and that’s you answer

95 is 36% of what number? Round to the nearest hundredth if necessary.

A. 34.2

B. 263.89

C. 26388.89

D. 0.78

Answers

263.89 i think brainiest if correct?

EXPLAINATION: [tex]\frac{95}{36}[/tex] x 100% = 263.8888888889%

B 36 is a lil more then a 3rd so multiple 95 by 3 and what ever is closest to it is answer so therefore it’s b

Factor out the coefficient of the variable -3.6m + 10.8

Answers

Answer: -1

Step-by-step explanation: First, factor out 3.6. You should get -m+3. Since the coefficient is just the number being multiplied to the variable (which is m here), your coefficient should be -1 because m is being multiplied to -1 to make -m. Hope this helps!

Which factor or factors listed below are external influences on a loan's interest rate?
1. the borrower's credit history
II. the length of the loan
III. the federal funds rate
a. I and II
b. I and III
c. II and III
d. III only

Answers

Answer:

D

Step-by-step explanation:

EDGE 2021

Solve for x in the following figure.

Answers

Answer:

x = 80

Step-by-step explanation:

All angles in a triangle add up to 180 degrees.

First, find the angle J:

60+40 = 100, J = 80 because 100+80= 180 degrees.

Now, the two angles on either side of J should also equal 180 degrees. We know that the inner angle is equal to 80 degrees. Thus, the outside angle must equal 100.

x + 20 = 100

x = 80 degrees.

identify the zero of the function f(x)=-1/2x+2

Answers

Answer:

pretty sure the answer is x=4

Step-by-step explanation:

hope this helps!

Question 1 of 10
What is the simplified form of the rational expression below?
5x -5
3x +3X
A.
5(x-1)
3
B.
5(x - 1)
3X
C.
5(x + 1)
3x
D.
5(x + 1)
3

Answers

Answer:

b. if it asks for the answer it's -45x

Step-by-step explanation:

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.


Norma is looking for a job cutting hair. One option is self-employment at The Seaside Salon, where she would pay $534 per month to rent a station and keep all of her earnings. Another option is to work at a franchise, where she would just have to pay the salon $3 for every haircut. If she performed a certain number of haircuts every month, the amount paid to either salon would be the same. How many haircuts would that be? How much would Norma pay?



If Norma performed__________ haircuts in a month, she would pay $____________ to either salon.

Answers

Answer:

If Norma performed 178 haircuts in a month, she would pay $534 to either salon

Step-by-step explanation:

Saloon 1:

Cost of saloon 1 = $534

Saloon 2:

Cost of saloon 2 = 3h

Where,

h = number of haircut

Equate the cost of renting either saloon

534 = 3h

h = 534 / 3

h = 178 hair cut

If Norma performed 178 haircuts in a month, she would pay $534 to either salon.

If the ratio of blue eyed students to non-blue eyed students is 7 to 12, about how many students would have have blue eyes out of 50 students ? A.29 B.18 C.85 D.45

Answers

Answer:

18

Step-by-step explanation:

the ratio of blue eyed students to non-blue eyed students is 7 to 12,

Total ratio = 7+12=19

Total student= 50 students

Ratio of blue eyes student= 7/19 ×50

=18.4

Hence, there are approximately 18 students with blue eyes.

C=S + 16
The variable s represents the number of additional sticks of butter Max buys, and the variable
c represents the total number of cakes he can bake. How many additional sticks of butter
does Max need in order to bake a total of 17 cakes?

Answers

I’m pretty sure it’s 1 you would do 17=s+16 and you would get 1.

The range of f(x) = |x| is y ≥ 0. If a < 0 and b ≠ 0 for g(x) = a|x| + b, what is the range of function g?

Answers

The required range of the function g(x) = a|x| + b is y ≥ 0.

Let's analyze the function g(x) = a|x| + b step by step to determine its range.

The function |x| represents the absolute value of x, which means it always yields non-negative values. Therefore, a|x| will also be non-negative for any value of x.

Adding b to a non-negative value will shift the entire range up by b units, but it will still be non-negative.

Since a < 0, a|x| will be negative when x is positive. However, the absolute value function ensures that it will be positive when x is negative, balancing out the effect.

Finally, adding the constant term b to a|x| makes the entire range of g(x) non-negative.

In summary, the range of g(x) = a|x| + b is y ≥ 0.

Learn more about the range here:

https://brainly.com/question/29326361

#SPJ12

I need help on finding the volume of A cylinder and the meaning of pi

Answers

Answer:

Pie is the ratio of the circumference of a circle to it’s diameter.

For your first problem this is the set up
V=3.14 x 5^2 x 6
(3.14)(25)=
78.5
(78.5)(6)=
471

POSSIBLE
Find the Volume and Surface Area of the figure below:

Answers

Answer:

Volume = 216

Surface Area = about 250.74

Step-by-step explanation:

Formulas

Volume = lwh/3

Surface area formula below v

Help me with this please

Answers

Answer:

C

Step-by-step explanation:

HOPE THIS HELPS

plsss help!! 12 points question!!

solve this -

7(3x-1)-6(2x+3=8(x-2)+1


plsss helpppp

Answers

Answer:

x= -2

Step-by-step explanation:

21x-7-12x-6=8x-16+1

9x-13=8x-15

x+2=0

x=-2

Answer:

x=10

Step-by-step explanation:

7(3x-1)-6(2x+3)=8(x-2)+1

= 21x-7-12x-18=8x-16+1

Move the 8x to the other side and combine like terms.

= x-25=-15

Move the -25 to the other side

x= -15+25

x=10

100000 times 846,000 =

Answers

Answer:

84600000000

Step-by-step explanation:

Answer:8460000000

Step-by-step explanation:

Isabel ran for president of the chess club, and she received 12 votes. There were 15 members in the club. What percentage of the club members voted for Isabel?

Answers

Answer:

80%

explanation:

just looked up "what percentage is 12 out of 15 and it gave me an answer"

just do this for all ur other questions like this

k /5= 7 fuufjyfdydjdyjydjjgdyjdjddgdhdndhddhhdh

Answers

Answer:

[tex] \frac{k}{5} = 7 \\ k = 5 \times 7 \\ \boxed{k = 35}[/tex]

k=35 is the right answer.

Andre’s group was asked to write an expression equivalent to 5 p squared q + 7 p q squared minus 10. When Ms Berger checked their answers, she found only one to be correct. Who had the correct answer?

Answers

Answer:

Andre's group

Step-by-step explanation:

Andre sometimes mows lawns on the weekend to make extra money. Two weeks ago, he mowed a neighbor’s lawn for 12 hour and earned $10. Last week, he mowed his uncle’s lawn for 32 hours and earned $30. This week, he mowed the lawn of a community center for 2 hours and earned $30.Which jobs paid better than others? Explain your reasoning.Calculate and express your answer in decimal form: (0.2)⋅40

Answers

Answer:

(2.0)*36 or d.)

Step-by-step explanation:

Solve for x

A. 15
B. 22
C. 14
D. 21
E. 105

Answers

5x + 3 = 108
5x = 105, x = 21
Solution: D
I think answer should a. Please give me brainlest let me know if it’s correct or not okay thanks bye

What is the volume of a rectangular box that measures 3 by 8 by 20 inches?
488 cubic inches
0 480 cubic inches
O 31 cubic inches
O 44 cubic inches

Answers

480 cubic inches should be the answer
I really don’t know sorry

Arianna runs up 4 flights of stairs then runs down 4 flights of stairs. Does this situation represent additive inverses

Answers

Answer:

Yes because she ends up back at zero

factor 3x^2 + 10x +8

Answers

Answer:

(x+2)(3x+4)

Step-by-step explanation:

I think that the answer is (3x + 4)

(x + 2)

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