Find the exact value of the following expression without using a calculator.cos
A. - 
B. 
C. - 
D. - 
Answer: C
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Solve the problem.A sprinkler system is used to water two areas. If the total water flow is 480 L/h and the flow through one sprinkler is 25% as much as the other, what is the flow in each at the nearest hundredth?
A. 461.54 L/h, 18.46 L/h B. 461.54 L/h, 17.78 L/h C. 18.46 L/h, 17.78 L/h D. 461.54 L/h, 19.20 L/h
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.Annie's cafe borrows $6100 at 6% for 290 days. Find the total amount that must be repaid after 290 days. (Use a 365 day year.)
A. $9007.95 B. $6466.00 C. $6129.08 D. $6390.79
Find the critical number(s), if any, of the function g(t) = 
Find the average rate of change for the function over the given interval.y = -3x2 - x between x = 5 and x = 6
A. -34
B. - 
C. 
D. -2