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Mathematics 19 Online
OpenStudy (anonymous):

What is the value of the expression when a = 4 and b = 2? A. 48 B. 80 C. 120 D. 136

OpenStudy (black_ninja123):

Can you please give the Expression

OpenStudy (anonymous):

2a ^ 3 + 2b ^2

OpenStudy (anonymous):

The 3 and 2 are small of course

OpenStudy (black_ninja123):

what is 2*4^3

OpenStudy (black_ninja123):

4*4*4=?

OpenStudy (anonymous):

128?

OpenStudy (photon336):

@DredayAJO you would plug these numbers then raise them to the power of their exponents multiply and then add both for each

OpenStudy (black_ninja123):

Yes

OpenStudy (black_ninja123):

What is 2*2^2

OpenStudy (anonymous):

8 I think

OpenStudy (black_ninja123):

Yes now add 128 + 8

OpenStudy (black_ninja123):

Do you understand what I'm doing?

OpenStudy (anonymous):

136?

OpenStudy (black_ninja123):

Correct

OpenStudy (anonymous):

Yes.

OpenStudy (anonymous):

Black ninja I need help with 5 more do you mind helping?

OpenStudy (black_ninja123):

Sure but you also have to try

OpenStudy (anonymous):

I will give medals.

OpenStudy (black_ninja123):

Just post and tag me

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