Which expression is equal to (3 x 5) x 4?
A(3+5)× 4
B(3x5) + 4
C 3x (5 x 4)
D(3 x 5) + (3 x 4)

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

It says factor each expression completely 8y+48

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)