Geoffrey is trying to earn $50 to buy a video game. he has saved $14.25. he earns $3.75 per hour cleaning windows with his uncle and he earns $6.50 per hour working at the grocery store. can fred buy the video game if he works with his uncle for 3 hours and at the grocery store for 4 hours? use the inequality 3.75y + 6.50z + 14.25 ≥ 50.
yes, because the total will be $51.50
yes, because the total will be $60.25.
no, because the total will be $24.50.
no, because the total will be $37.25.

Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.