Na certain stretch of west street, i claim that most cars are going more than 5 miles per hour (mph) over the speed limit. the speed limit is posted at 25 mph. in a random sample of 70 cars, 46 of them were traveling faster than 30 mph. test my claim at the 0.01 significance level. (a) what is the sample proportion of cars going more than 5 mph over the speed limit?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

The equation shown below represents function f. f(x)= -2x+5 the graph shown below represents function g. which of the following statements is true? a. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is less than the y-intercept of function g. b. over the interval [2, 4], the average rate of change of f is greater than the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. c. over the interval [2, 4], the average rate of change of f is the same as the average rate of change of g. the y-intercept of function f is greater than the y-intercept of function g. d. over the interval [2, 4], the average rate of change of f is less than the average rate of change of g. the y-intercept of function f is the same as the y-intercept of function g.