Including the bus driver, there are 15 people on a bus. during the bus ride, each person produces 750 btus (british thermal units). the interior of the bus measures 38 feet by 8.5 feet by 6.25 feet. how many btus per cubic foot are produced?

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

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

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)