Find the indicated probability.If P(A) = 0.6, P(A or B) = 0.6, and P(A and B) = 0.7, find P(B).
A. P(B) = 0.7
B. P(B) = 1.2
C. P(B) = 0.3
D. P(B) = 0.4
Answer: A
Mathematics
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Evaluate the factorial expression.20!
A. 1.2165 × 1017 B. 4.8658 × 1018 C. 2.4329 × 1018 D. 1.2165 × 1018
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Find the requested angle.Supplement of 45°
A. 90° B. 45° C. 135° D. 315°
Mathematics
Graph y = f(x) and y = |f(x)| in the standard viewing rectangle. Determine the x-intercept for the graph of y = |f(x)|.y = 6 - 3x
A. 
x-intercept is 2.
B. 
x-intercept is -2.
C. 
x-intercept is 0.
D. 
x-intercept is 2.
Mathematics
The function f is one-to-one. Find its inverse.f(x) = x2 + 6, x ? 0
A. f-1(x) = 
, x ? 6
B. f-1(x) = 
- 6, x ? 0
C. f-1(x) = 
, x ? -6
D. f-1(x) = 
- 6, x < 0
Mathematics