Use the formula for  to evaluate the expression.

A. 990
B. 165
C. 6,652,800
D. 13,305,600


Answer: B

Mathematics

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Find the composition. If f(x) =  and g(x) = 8x - 10, find (f ? g)(x).

A. 8
B. 8 - 10
C. 2 
D. 2 

Mathematics

Divide.3.2 ÷ 0.04

A. 8 B. 0.8 C. 0.08 D. 80

Mathematics

Solve the system by Gauss-Jordan elimination. ? ? Please enter your answer in the form x = , y = , z = .

What will be an ideal response?

Mathematics

Assume that, at a certain college, 33% of all physics majors belong to ethnic minorities. Given a random sample of 10 physics majors, find the probability of the indicated event. Round your answer as appropriate.Exactly 4 do not belong to an ethnic minority.

A. .0547 B. .2564 C. .0467 D. .2253

Mathematics