3 years ago

PLEASE HELP ASAP For each expression below, select the letter that corresponds to the equivalent expression from the given list.

Mathematics

1 answer:

LenaWriter [7]3 years ago

4 0

BAnswer:

B-D-A

Step-by-step explanation:

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Let f(x)=7x^2-8. find f(a^2)

strojnjashka [21]

Answer:

$\large\boxed{f(a^2)=7a^4-8}$

Step-by-step explanation:

$f(x)=7x^2-8\\\\f(a^2)\to \text{put}\ x=a^2\ \text{to the equation of the function}\ f:\\\\f(a^2)=7(a^2)^2-8\qquad\text{use}\ (a^n)^m=a^{nm}\\\\f(a^2)=7a^{2\cdot2}-8\\\\f(a^2)=7a^4-8$

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2 years ago

the length of each side of the square increases by 2.5 inches to form a new square with a perimeter of 70 inches. The length of

lozanna [386]

15 inches.

2.5*4=10

70-10 equal 60

60/4=15.

3 0

2 years ago

Read 2 more answers

Pls Help asap

Alla [95]

Answer:

1. Q1=7 Q3=12 IQR=5

2. Q1=8 Q3=33 IQR=25

3. Q1=4.5 Q3=10 IQR=5.5

Step-by-step explanation:

hope this helps have a good day or night

3 0

2 years ago

3. Which of the following is the surface area of this right triangular prism? (

Ostrovityanka [42]

160in 5x8=40x4=160 is the answer to ur question

8 0

2 years ago

Help please =*7=76=)(=(*+*(=

Triss [41]

Answer:

Likely

Step-by-step explanation:

8 0

2 years ago