3 years ago

Evaluate the expression when a = 2. a^2+7a+7

Mathematics

1 answer:

Galina-37 [17]3 years ago

7 0

Answer:

Step-by-step explanation:

a² + 7a + 7

a = 2

Plug in the value of 2 for every occurance of a.

(2)² + 7(2) + 7

First, solve the exponent.

4 + 7(2) + 7

Now, multiply.

4 + 14 + 7.

Add.

This is your answer.

Hope this helps!

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500

Rainbow [258]

Options

(A)350 (B)375 (C)725 (D)750 (E)775

Answer:

(E)775

Step-by-step explanation:

From the attached graph

In Year 5

100 shares in ODX Group, Inc. was worth $175
100 shares in Peer Comms Ltd was worth $200

Therefore the Cost of 100 shares in ODX Group, Inc. and 300 shares in Peer Comms Ltd, in Year 5

=175+3(200)

=175+600

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The correct option is E.

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2 years ago

Which decimal is less than 0.8 and greater than 0.02<br> A.0.81<br> B.0.46<br> C.0.86<br> D.0.006

vlada-n [284]

I think it's D do you do k12

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3 years ago

What is 20,000 rounded to the nearest ten

vodka [1.7K]

Answer:

20,000

Step-by-step explanation:

20,000 is already rounded to the nearest ten given the tenths place is equal to 0.

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2 years ago

Translate the sentence into an inequality twice the difference of a number and 6 is at least -22 use the variable x for the unkn

almond37 [142]

Answer:

2(n - 6) >= 22

Step-by-step explanation:

2n - 12 >= 22

2n >= 22+12

2n >= 34

n >= 34/2

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2 years ago

What is the volume of a rectangular prism that is 3 cm by 7 cm by by 7 cm?

natali 33 [55]

Answer:

147 $cm^{3}$

Step-by-step explanation:

7*7*3 = 147

volume of a rectangular prism = length*width*height, in this case, 7*7*3

hope this helps :)

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3 years ago