In the diagram below, angles abc and cbd are complementary.

what is the measure of angle abc?

a.) 15

b.) 22.5

c.) 30

d.) 67.5

Consider the graph of the exponential function y=3(2)×

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Select the correct answer and solve for y