Solve the problem.Park rangers catch, tag, and release 210 water buffalo back into a wildlife refuge. Two weeks later they observe a sample of 175 buffalo, of which 7 are tagged. Assuming that the ratio of tagged buffalo in the sample holds for all buffalo in the refuge, how many buffalo are there in the park?
A. 3500 buffalo
B. 7000 buffalo
C. 5250 buffalo
D. 4375 buffalo
Answer: C
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Solve the problem.A pick-up truck is fitted with new tires which have a diameter of 41 inches. How fast will the pick-up truck be moving when the wheels are rotating at 335 revolutions per minute? Express the answer in miles per hour rounded to the nearest whole number.
A. 50 miles per hour B. 7 miles per hour C. 41 miles per hour D. 20 miles per hour
Subtract. Check by adding.
A. 6425 B. 4361 C. 4421 D. 4425
Use the given feasible region determined by the constraint inequalities to find the maximum possible value of the objective function.f = 7x + 6y subject to the constraints 
A. 385 B. 405 C. 231 D. 275
Begin by graphing the standard square root function f(x) = 
. Then use transformations of this graph to graph the given function.h(x) = 
- 2
A. 
B. 
C. 
D. 