Which could be the graph of the exponential function y=2^x + 2?

Which of the following is the true for f(x) = 5cos

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

The function models the number of accidents per 50 million miles driven as a function