Suppose you have a wallet with $5 dollar bills, $10 dollar bills, and $20 dollar bills. if the probability of picking a $10 bill is 4/15 and the probability of picking a $5 dollar bill is 1/3 , what is the probability of picking a $20 bill?

a 1/15
b 1/5
c 4/15
d 2/5

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Barbara has a good credit history and is able to purchase a car with a low-interest car loan. she co-signs a car loan for her friend jen, who has poor credit history. then, jen defaults on the loan. who will be held legally responsible by the finance company and why? select the best answer from the choices provided. a. barbara will be held legally responsible because she has a good credit history. b. jen will be held legally responsible because she drives the car. c. barbara will be held legally responsible because she is the co-signer. d. jen will be held legally responsible because she has a poor credit history. the answer is a