3 years ago

What is the answer to this question

Mathematics

1 answer:

matrenka [14]3 years ago

7 0

The answer would be D.

You might be interested in

Give three real world examples of rectangular prisms

Sati [7]

Dresser. shoe box. door

5 0

3 years ago

Read 2 more answers

Which equation is the inverse of y = 2x2 - 8?

kirill [66]

Answer:

$y = \sqrt{ \frac{x + 8}{2} }$

3 0

3 years ago

What is the best estimate of 42% of 756? a)320 b)240 c)400 d)400

nataly862011 [7]

320 i believe... the original answer was 317.52

4 0

3 years ago

Read 2 more answers

Simplify the expression. Write the answer using scientific notation. (4 × 108)2 16 × 1016 1.6 × 1016 8 × 1017 1.6 × 1017

sammy [17]

Answer:

$\large\boxed{\bigg(4\times10^8\bigg)^2=1.6\times10^{17}}$

Step-by-step explanation:

$\text{The sicientific notation:}\ a\times10^k,\ \text{where}\ 1\leq a10\\\\=1.6\times10\times10^{16}\qquad\text{use}\ a^n\times a^m=a^{n+m}\\\\=1.6\times10^{17}$

6 0

3 years ago

Solve 31-X + (2 x + 1)] = x - 1.

Kobotan [32]

Answer:

x = X + 33 (I am guessing "x" and "X" are not the same. "x" is a variable and "X" is a constant.)

Step-by-step explanation:

31 - X + (2x+1) = x - 1

or, 2x+1 = x - 1 - 31 + X

or, 2x - x = -1 -31 + X -1

or, x = -2 -31 + X

or, x = X - 33

6 0

2 years ago