Charles takes 30 minutes longer than Kate does to make the 96 -mile drive between two cities. Kate drives 16 miles an hour faster. How fast do Charles and Kate drive?

What is the number 321,000,000 in scientific notation? also what is the number? ?

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2