Factor polynomial
9f^2−16

a. (3f−4)(3f+4)

b. can't factor

c. 9f−16

d. (3f−4)(3f−4)

He concluded that a heavier object dropped from the same height as a lighter object will land

Sara can take no more than 22 pounds of luggage on a trip. her suitcase weighs 112 ounces. how many more pounds can she pack without going over the limit?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18