Sandy works at a clothing store. she makes $7 per hour plus earns 10% commission on her sales. she worked 80 hours over the last two weeks and had a total of $2,384 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks? a. $560 b. $238 c. $798 d. $294

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

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.

Which of the functions graphed below has a removable discontinuity?