Classify each number according to its value. 4.2 × 10-6
2.1 × 10-3
3.1 × 10-2
3.2 × 10-5
3.5 × 10-4
5.8 × 10-3
5.2 × 10-4

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.