1) An air conditioning system can circulate 400 cubic feet of air per minute. How many cubic yards of air can it circulate per hour?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next