In a class of 30 students, 12 have a cat and 19 have a dog. There are 6 students who do not have a cat or a dog. What is the probability that a student chosen randomly from the class has a dog?

Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6