Let be the event that a new car requires engine work under warranty and let be the event that the car requires transmission work under warranty. Suppose that , , and . (a) Find the probability that the car needs work on either the engine, the transmission, or both.

(b) Find the probability that the car needs no work on the engine.

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Which two undefined geometric terms always describe figures with no beginning or end?