Decide whether or not the function is a probability density function on the indicated interval.f(x) =  x3; [0, 3]

A. No
B. Yes


Answer: B

Mathematics

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Solve the problem.A rock falls from a tower that is 480 feet high. As it is falling, its height is given by the formula  How many seconds will it take for the rock to hit the ground  Round to the nearest tenth, if necessary.

A. 21.9 sec B. 21.5 sec C. 14,400 sec D. 5.5 sec

Mathematics

Change 190 to base four. ? __________ four

Fill in the blank(s) with the appropriate word(s).

Mathematics

Multiply. Express the product in lowest terms. ? 

A.  
B. 14
C.  
D.

Mathematics

Solve.4 = 

A. 6 B. 3 C. 18 D. empty set solution

Mathematics