Adinner menu has 4 different entrees, 4 different sides, and 5 different desserts. how many different dinners consisting of an entree, a side, and a desert can you choose?

a. 21

b. 20

c. 80

d. 13

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 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.