In a jar there are 25 red marbles, 37 blue marbles, 24 green marbles, & 14 white marbles. What is the probability of randomly selecting a red or white marble?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

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.

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function