Which of the following pairs of numbers has a gcf of 1? 30 and 70 24 and 44 12 and 30 16 and 21

He concluded that a heavier object dropped from the same height as a lighter object will land

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?