Practice solving and using literal equations. Tahmar knows the formula for simple interest is I = Prt, where I represents the simple interest on an amount of
money, P. for t years at rrate. She transforms the equation to isolate P P = Using this formula, what is the
amount of money, P, that will generate $20 at a 5% interest rate over 5 years?
What’s the answer

Which interval for the graphed function contains the local maximum? [–3, –2] [–2, 0] [0, 2] [2, 4]

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.