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damaskus [11]
3 years ago
5

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

Mathematics
1 answer:
Galina-37 [17]3 years ago
7 0

Answer:

25

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.

25

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

=$775

The correct option is E.

3 0
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

5 0
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.

5 0
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

n >= 17

5 0
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 :)

3 0
3 years ago
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