Provide an appropriate response.
If there are 4 red marbles and 5 blue marbles in a sack, what is the probability of drawing a red marble on the second draw, assuming a blue marble was drawn first and not returned to the bag?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = (x - 2)2
D. f-1(x) = x2 + 2, x ? 0
Mathematics
Provide an appropriate response.Simplify: 
A. 4
B. 3
C. 24
D. 2
Mathematics
Solve the problem.Find the measure of an angle, if its supplement measures 51° more than twice its complement.
A. 51° B. 61° C. 39° D. 102°
Mathematics
A Ferris Wheel called Colossus has a diameter of 164 feet. Using the figure as a model, find the distance traveled by someone starting at initial position P0 and moving to position P1 if ? = 157°.
?
?
A. 222.7 feet B. 221.7 feet C. 220.7 feet D. 225.7 feet E. 224.7 feet
Mathematics