Evaluate the integral.
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A. 
B. 
C. 
D. 
E. 
Answer: B
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Solve the problem.The table below shows the probabilities of a person accumulating specific amounts of credit card charges over a 12-month period. Find the probability that a person's total charges during the period are $600 or more. 
A. 0.95 B. 0.84 C. 0.16 D. 0.05
A point in rectangular coordinates is given. Convert the point to polar coordinates, r > 0.
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A. Polar coordinates: 
B. Polar coordinates: 
C. Polar coordinates: 
D. Polar coordinates: 
E. Polar coordinates: 
Write an expression to state the problem and simplify.An investor buys 80 shares of stock for d dollars per share. The next day two other investors each buy the same number of shares, but the price has risen by $3 per share. How much have the three investors spent?
A. 80d + 2 ? 80(d + 3); 240d + 480 dollars B. 80d + 2 ? 80d + 6; 240d + 6 dollars C. 80d + 80(d + 3); 160d + 240 dollars D. Cannot be solved
Provide an appropriate response.Under what conditions must the inequality symbol be reversed when solving an inequality?
What will be an ideal response?