Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69 bpm. For a random sample of 138 adult males, the mean pulse rate is 69.8 bpm and the standard deviation is 11.1 bpm. Find the value of the test statistic.

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Is the ordered pair (-10, 7) a solution to the equation y = 17 – x? yes or no