X is Binomial (6, 0.7).
Find E ( X ), Var ( X ), and SD( X ) for the given random variable
4.2, 1.26, 1.122497
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Evaluate the integral.
A. 
B. - 
C. 
D. 0
Find the cube root of the number. Approximate the answer to the nearest hundredth whenever appropriate.- 
A. - 
B. 
C. -6
D. 6
Find the distance between the pair of points. Express your answer in simplest radical form.(-5
, 3) and (-2
, 1)
A. 7 units
B. 49 units
C. 2
units
D. 12 units
Write the sentence as a two-variable equation containing parentheses. Describe your variables so y depends on x.
The total cost of an air-compressor rental is $47 for the first day plus $33 for each additional day. A) y = 47 for x = 1; y = 47 + (33 - 1)x for x > 1 B) y = 47 for x = 1; y = 47 + 33(x + 1) for x > 1 C) y = 47 for x = 1; y = 47 + 33(x - 1) for x > 1 D) y = 33 for x = 1; y = 33 + 47(x - 1) for x > 1 E) y = 47 for x = 1; y = 47 + 33x for x > 1