What is the prime factorization for 180?

a. 4 • 5 • 9
b. 2^2 • 5 • 9
c. 2^2 • 3^2 • 5
d. 2 • 9 • 10

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3