Afreight train and an express train leave towns 390 miles apart at the same time, traveling toward one another. the freight train travels 30 mph slower than the express train. they pass one another 3 hours later. what are their speeds?

Kevin is an insurance salesman. when he sells a policy, he makes 20 percent of the policy premium (p) up front; then each year the policy is active, he receives 15 percent of the original premium. which equation could be used to figure his total commission on a policy that has been active for five years? c=0.80p c=0.20p + 0.15p c=0.35p + 4(0.15) c=0.95p

If g(x) is an odd function, which function must be an even function?

Divide. write in the simplest form. 4 1/6 divided by 10