Paul has decided to set up his own recording studio. he needs to purchase four speakers at $435 apiece and two mixers at $772 apiece. he also needs to soundproof a room, which will cost him $838. if paul has $4,500 in his savings account, how close can he come to setting up his studio? a. paul can set up his studio and have $378 left over. b. paul can set up his studio and have $410 left over. c. paul needs an additional $1,166 to set up his studio. d. paul needs an additional $296 to set up his studio.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −