Solve the equation.b(b + 18) = 0
A. {-1, -18}
B. {18, 0}
C. {1, -18}
D. {-18, 0}
Answer: D
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A. 6? B. 2? C. ? D. 4?
Given a group of students: 
or 
list and count the different ways of choosing the following officers or representatives for student congress. Assume that no one can hold more than one office.A treasurer and a secretary if the two must not be the same sex
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Solve.A wastewater treatment operator uses the formula A = 8.34FC to determine the amount A of chlorine in pounds to add to a basin. The flow F through the basin is in millions of gallons per day, and the desired concentration C of chlorine is in parts per million. If 2200 pounds of chlorine is added to a basin with a flow rate of 10.4 million gallons per day, what would be the resulting concentration?
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Use the composition cancellation equations to decide whether or not the functions are inverses of each other.f(x) = 
and g(x) = 
A. Yes B. No