Clayton is plowing a wheat field. there are a total of 320 acres to be plowed. if he can plow 4 acres per hour, which equation would represent a, the number of acres left to plow, after clayton has plowed for h hours?

What’s the ratio in simplest form if you count 14 robins out of 150 birds

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items