The time t required to do a job varies inversely as the number of people working. It takes 7 hr for 5 cooks to prepare the food for a wedding rehearsal dinner. How long will it take 9 cooks to prepare the dinner?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Name these type of angles shown check all that applies

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)