the function f(t)=20sin(10t)+25 models the height of a specific seat on a ferris wheel above the ground at time, t. Over what time, t, is the person riding at least 40 feet in the air?

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Which linear inequality is represented by the graph?