Lisa swam 6 times as many laps as Amanda. Brynne swam 15 more laps than Amanda. If Lisa and Brynne swam the same amount of laps, how many laps did Amanda swim?

For the equations below which statement is true ? -2x=14 6x=-42

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.

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f