3 years ago

Can someone pls help me with question 21

1 answer:

4 0

1.24 x 10 to the power of 4 = 12400
3.71 x 10 to the power of 3 = 3710
12400-3710=8690
8690=8.69 x 10 to the power of 3

You might be interested in

ValentinkaMS [17]

It refers to the number of times a number is being multiplied by itself ... Ex: two to the fourth power
4 would be the exponent

6 0

3 years ago

ad-work [718]

Answer:

Step-by-step explanation:

-5 is a constant because its a number on its own without a variable

3 0

2 years ago

Studentka2010 [4]

Answer:

Step-by-step explanation

$\frac{3}{8}=\frac{a}{2}\\\\\frac{3}{8}*2=a\\\\a=\frac{3}{4}\\\\\\\frac{3}{8}=\frac{15}{b}\\\\ 3*b=15*8\\\\b=\frac{15*8}{3}\\\\b=5*8\\\\b=40$

7 0

3 years ago

DiKsa [7]

Answer:

Step-by-step explanation:

5 0

3 years ago

iris [78.8K]

Answer:

3.4573738e+20

Step-by-step explanation:

6 0

3 years ago