The average daily temperature, t, in degrees Fahrenheit for a city as a function of the month of the year, m, can be modeled by the equation graphed below, where m=0 represents January 1, m=1 represents February 1, m=2 represents march 1, and so on. If the equation is t=acos(pi/6(m+1))+k, what are the values of a and k a=-60; k = 20 a=-50; k=30 a=-30; k=50 a=-20; k=60

Acylinder has volume 45π and radius 3. what is it’s height?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

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