Solve.There are 6 women running in a race. How many permutations of first-second-third place winners are there?
A. 20
B. 18
C. 216
D. 120
Answer: D
Mathematics
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Provide an appropriate response. If force = pressure × area, how many pounds of force are produced by a pressure of 28 psi (pounds per square inch) on a piston whose surface area is 1.7 in2?
A. 16.5 lb B. 26.3 lb C. 29.7 lb D. 47.6 lb
Mathematics
Multiply and simplify. Assume variables do not cause any denominators to equal 0.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the exact value under the given conditions.sin ? = 
, 
< ? < ?; cos ? = 
, 0 < ? < 
Find cos (? - ?).
A. 
B. 
C. 
D. 
Mathematics
Given the graph of the function f(x) = -x3 + 3x; find a formula for g(x) .f(x) = -x3 + 3xg(x) =
?
A. g(x) = -(x + 2)3 + 3(x + 2)
B. g(x) = 2(-x3 + 3x)
C. g(x) = 
(-x3 + 3x)
D. g(x) = -x3 + 3x + 2
Mathematics