Is the data set approximately periodic? If so, what are its period and amplitude?

Determine if the data set is periodic, and if so, identify its period and amplitude.
A. not periodic
B. periodic with a period of 4 and an amplitude of about 7.5
C. periodic with a period of 4 and an amplitude of about 10
D. periodic with a period of 3 and an amplitude of about 10

Volume of a cylinder with a radius of 13 in and height of 30 in

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

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.