Determine the domain of the probability function.The function f(x) = 80x4 is a probability density function on the interval 
What is a?
A. 0.75
B. 0.25
C. 0.50
D. 1
Answer: C
Mathematics
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Solve the problem.Find a polynomial that represents the volume of the cube.
A. 8x3 + 192x + 64 B. 24x2 + 96x + 96 C. 8x3 + 48x2 + 96x + 64 D. 8x3 + 64
Mathematics
Solve.Suppose 5 cards are drawn from a deck of 52 cards. What is the probability of drawing 5 aces?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How high is a tree that casts a 39-ft shadow at the same time that a 36-ft flagpole casts a 95-ft shadow? Round your answer to the nearest tenth.
A. 102.9 ft B. 101.4 ft C. 13.3 ft D. 14.8 ft
Mathematics
Solve the problem.Show that cos(sin-1v - cos-1v) = 2v 
What will be an ideal response?
Mathematics