7) Jane and John are studying for the SAT. Jane gets math problems correct 90% of the time, and John gets them correct 70% of the time. What is the probability that on any given math problem, only one of them will get it correct?​

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

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

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.