Solve the problem.Given a group of 8 women and 11 men, how many different ways are there of choosing one man and one woman for a committee?
A. 88
B. 361
C. 342
D. 19
Answer: A
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Solve for the indicated variable.V =
, for m
A. m =
B. m =
C. m =
D. m =
Determine whether the given function is one-to-one. If it is one-to-one, find its inverse function.f(x) = x2 - 9
A. one-to-one function; f-1(x) = x2 + 9 B. one-to-one function; f-1(x) = x + 9 C. one-to-one function; f-1(x) = x2 - 9 D. not a one-to-one function
Solve the problem.A chemistry department wants to make 3 L of a 17.5% basic solution by mixing a 20% solution with a 15% solution. How many liters of each type of basic solution should be used to produce the 17.5% solution?
A. 1.5 L of 15% solution and 1.5 L of 20% solution B. 0.5 L of 15% solution and 2.5 L of 20% solution C. 2 L of 15% solution and 1 L of 20% solution D. 1 L of 15% solution and 2 L of 20% solution
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither