Find the expected value of the probability density function to the nearest hundredth.f(x) = 
; [2, 8]
A. 6.50
B. 4.50
C. 5.33
D. 5.00
Answer: D
Mathematics
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Find the standard form of the equation of the hyperbola with foci: (±4,0), and asymptotes: 
a. 
b. 
c. 
d. 
Mathematics
Solve the problem.A 14-kilometer roadway under construction is being completed at a pace of one-tenth of its length per week. After 6 weeks, how many meters remain to be completed?
A. 5.6 m B. 56 m C. 5600 m D. 560 m
Mathematics
Find the absolute extremum within the specified domain.Maximum of f(x) = 3x4 + 16x3 + 24x2 + 32; [-3, 1]
A. (1, 75) B. (-3, 32) C. (0, 32) D. (-2, 85)
Mathematics
Identify the equation without applying a rotation of axes.x2 + 8xy + 16y2 - 2x + 4y - 3 = 0
A. parabola B. hyperbola C. ellipse D. not a conic
Mathematics