What is 0.68 written as a simplified fraction? My answer is 17/25.

What makes the statement true? 7^-2=
My answer is 14.
What is 308,745,538 is scientific notation? My answer is 3.1 x 10^8.
What is the solution to (3 x 10^2) x (5 x 10^5)written in scientific notation? My answer is 1.5 x 10^8.
If there is 1/3 of pie left, and Thomas only wants to eat 1/2 of it, how much pie does he want? My answer is 1/6.
What is 0.00000387 in scientific notation? My answer is 3.87 x 10^-6.
What is 2.28 x 10^-8 in standard form? My answer is 228,000,000.
Kay has 7/8 yd of fabric. To complete a project, she need 3 times that amount. How many yards of fabric does Kay need? My answer is 2 5/8.

Are my answers correct? Please help as soon as possible.

Essie

2 answers

brah