determine the volume of a sphere with a radius of 19 cm. round your answers to the nearest centimeter if necessary. use 3.14 for pi.

a. 28,716cm^3
b. 71,823cm^3
c. 32,178cm^3
d. 13,782cm^3

Find the cosine function that is represented in the graph.

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

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: