Answer: A.
The inverse sine function is written as sin−1(x) or arcsin(x). Inverse functions swap x- and y-values, so the range of inverse sine is − π/2 to π/2 and the domain is −1 to 1. When evaluating problems, use identities or start from the inside function.
(REFER TO CHART BELOW)
The probability that the next 4 winners will all be 7th grade students is 3/4
A. The temperature goes higher-lower-steady/same-lower-same.
B. I do not understand the question