2. mr. nelson bought a car for $20,000 with a 5% interest rate.

a.) mr. nelson gets a loan to pay the car off in 48 months. how much interest would he have to pay?
show your work. (2 points)

b.) suppose mr. nelson paid the loan off in 3 years. how much interest would he save paying the car
off early (3 years instead of 48 months)? show your work. (2 points)

hurryy
show the work plz

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.