Find the cumulative distribution function for the given probability density function.f(x) = 
x2; [2, 4]
A. F(x) = 
, 2 ? x ? 4
B. F(x) = 
, 2 ? x ? 4
C. F(x) = 
, 2 ? x ? 4
D. F(x) = 
, 2 ? x ? 4
Answer: A
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Find a rectangular equation equivalent to the given pair of parametric equations.x = 2 sin t, y = 3 csc t; 0 < t < ?
A. y = 
; 0 < x ? 2
B. y = 4x; 0 < x ? 2
C. y = 6x; 0 < x ? 2
D. y = 
; 0 < x < 2
Provide an appropriate response.Which of the following statements is false?
A. 
converges if p > 1.
B. 
converges if p >1 and diverges if p ? 1.
C. If an and f(n) satisfy the requirements of the Integral Test, and if 
converges, then 
= 
D. The integral test does not apply to divergent sequences.
Find the function value.Find f(4) when f(x) = 9 - 8x2.
A. 137 B. -119 C. -23 D. -55
Solve the problem.The distance traveled, d, is equal to the speed, r, multiplied by the time traveled, t. If John traveled at 68 miles per hour for 4 hour(s), then how far did he travel?
A. 272 mi B. 544 mi C. 72 mi D. 548 mi