A PDF for a continuous random variable X is given. Use the PDF to find the indicated probability.Find P(X ? 3).f(x) = 
A. 
B. - 
C. - 
D. 
Answer: A
Mathematics
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Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = x - 2x2 - 2x3
A. falls to the left and rises to the right B. rises to the left and rises to the right C. rises to the left and falls to the right D. falls to the left and falls to the right
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.3y4 + 30y3 + 72y2
A. 3y(y2 + 6y)(y + 4) B. 3y2(y + 6)(y + 4) C. y2(y + 6)(3y + 12) D. 3(y2 + 6)(y2 + 4)
Mathematics
Find the value of the expression.log3 
A. 
B. - 2
C. 2
D. - 
Mathematics
Evaluate the expression without using a calculator.log5125
A. 1
B. 3
C. 
D. 15
Mathematics