What is the number -37,860,000 written in scientific notation

-3.786 × 10^7

Step-by-step explanation:

Put an decimal behind a number 1-10

but keep the negative sign

so you should get

-3.7860000

Then you count how many numbers are to the right of the decimal which is 7.

That number will become the exponent and then you take away the zeros

You should then have

-3.786 × 10^7 as your answer.

step-by-step explanation:

12475909

7 ft 6 in means 7 1/2, because 6 in is 1/2 of a foot. 7 ft 8 in means 7 2/3 because 8 in is 2/3 of a foot. 23/3 = 7 2/3. 15/2 = 7 1/2.

23/3   *   15/2   = 57 1/2

step-by-step explanation: