A 13-foot ladder extends from the ground to the top of an 8-foot wall. Which expression could be used to determine the angle, in degrees, between the top of the ladder and the top of the wall?

a. sin(8/13
b. cos(8/13)
c. arccos(8/13)
d. arcsin(8/13)

Assemble the proof by dragging tiles to the statements and reasons column

What is the slope of the line shown below?

According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.