The table below give input and output values for the function h(x)=a^x. what is the value of a^-2

Aright triangle includes one angle that measures 30º. what is the measure of the third angle? a. 30º b. 90º c. 60º d. 130º

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?