Find the indicated probability.If P(A) = 0.3, P(B) = 0.2, and P(A and B) = 0, find P(A or B).
A. P(A or B) = 0
B. P(A or B) = 0.7
C. P(A or B) = 0.5
D. P(A or B) = 0.3
Answer: C
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Evaluate the cylindrical coordinate integral.
A. 4? B. 80? C. 40? D. 8?
Use the accompanying graph of y = f(x) to sketch the graph of the indicated equation.y = - 
f(x + 4) + 2
A. 
B. 
C. 
D. 
Solve the problem.
Jackie Rambler purchased a home for $124,000. Oakwood Mortgage Company approved her loan application for a 22-year fixed-rate loan at 6.25%. Jackie agreed to pay 20% of the purchase price as a down payment. How much interest would she have saved if she made the same loan with the same down payment for 12 years?
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Use the rule of total probability to find the indicated probability.39% of the workers at Motor Works are female, while 49% of the workers at City Bank are female. If one of these companies is selected at random (assume a 50-50 chance for each), and then a worker is selected at random, what is the probability that the worker will be female?
A. 49% B. 39% C. 10% D. 44%