Find the probability to the nearest hundredth that the random variable of the probability density function has a value greater than the mean.f(x) = 
; [0, 5]
A. 0.45
B. 0.50
C. 0.53
D. 0.49
Answer: B
Mathematics
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Solve the problem.Suppose that the function y = f(x) is increasing on the interval (2, 5). Over what interval is the graph of 
increasing?
A. (11, 14) B. (18 , 45) C. (-7, -4) D. (2, 5)
Mathematics
Solve the triangle.a = 60, b = 8, C = 120°
A. c = 70.17, A = 51.8°, B = 8.2° B. c = 64.37, A = 53.8°, B = 6.2° C. c = 67.27, A = 55.8°, B = 4.2° D. no triangle
Mathematics
Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = log10(x + 7)y = x3
A. (2.07, 0.69) B. (-1.83, 1.64), (1.68, 2.16) C. (0.97, 0.90) D. (-2.5, 1.49)
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find sec ?.
A. 
B. 
C. 
D. 
Mathematics