The teacher writes 10/12 on the board. he asks students to write the fraction in simplest form. who writes the correct answer?

What is r i 4.5+10r=-6.5 with work pls

Explain how the quotient of powers was used to simplify this expression.

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams