Decide whether or not the function is a probability density function on the indicated interval.f(x) = 
x - 
; [2, 5]
A. No
B. Yes
Answer: B
Mathematics
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Evaluate the integral using the given substitution.
dy , u = y6 + 2y3 + 6
A. 
(y6 + 2y3 + 6)4 + C
B. 
(y6 + 2y3 + 6)4 + C
C. 18(y6 + 2y3 + 6)2 + C
D. 
(y6 + 2y3 + 6)4(10y4 + 4y) + C
Mathematics
Provide an appropriate response.The process of amortization includes which of the following?
A. a specific length of time B. equal payments C. variable rates D. both equal payments and a specific length of time
Mathematics
Evaluate the given binomial coefficient.
A. 2 B. 120 C. 1 D. 0
Mathematics
Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(2, 0), (-2, 0)} B. {(2, 0), (-2, 0), (2, -6), (-2, 6)} C. {(0, 2), (0, -2), (2, -6), (-2, 6)} D. {(2, -6), (-2, 6)}
Mathematics