For the given set, first calculate the number of subsets for the set, then calculate the number of proper subsets, {7, 18, 11, 4)

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt