What is the value of 12.5 × 107? (7 is an exponent)

Mathematics

2 answers:

steposvetlana [31]3 years ago

6 0

Taking into account the 7 is an exponent I’d choose B) 125,000,000

LenKa [72]3 years ago

5 0

<span>So we want to know what is the value of 12.5*10^7. To get our answer we have to modify our 10^7. 7 is the number we have multiplied number 10. So 10^2=10*10=100, 10^5=10*10*10*10*10=100 000. So 10^7=10*10*10*10*10*10*10=10 000 000. So, 12.5*10 000 000=125 000 000. </span>

You might be interested in

I need help with geometry

Vilka [71]

If i’m not wrong the answer should be B

8 0

3 years ago

Read 2 more answers

The scale drawing of a room in a hotel is shown below. If 3 in. = 12 ft, what are the actual dimensions of the room?

rjkz [21]

Answer:

B length = 60 feet, width = 45 feet

Step-by-step explanation:

If you divide the scale drawing (15 in) by length by the scale of of the same dimension (3 in) and multiply what you get (5) by what the larger scale is (12 ft) you get the answer (60 ft)

5 0

3 years ago

Solve the system of equations using the substitution method. y=2+1/4x,

skelet666 [1.2K]

Answer: (4,3)

Step-by-step explanation:

1. In this method you must solve one of the equation for one of the variables and substitute it into the other equation to find the other variable. Then, substitute the value of that variable into one of the original equation to obtain the value of the other one.

2 You have that:

$y=2+1/4x$