In how many ways can a quality- control engineer select a sample of 3 transistors for testing from a batch

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.