What is the probability of flipping heads on a coin and rolling a 1 or a 2 on a 6-sided number cube?
a. 1 in 2
b. not correct
c. 1 in 5
d. 1 in 6

What is the simplified expression for 6(2(y+x))

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.