Solve the problem.A group of five entertainers will be selected from a group of twenty entertainers that includes Small and Trout. In how many ways could the group of five include at least one of the entertainers Small and Trout?
A. 8568 ways
B. 6936 ways
C. 15,504 ways
D. 11628 ways
Answer: B
Mathematics
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Perform the desired operation. Write the answer in the form a + bi.(7 + 7i)(2 - 6i)
A. -28 + 56i B. 56 + 28i C. 56 - 28i D. -42i2 - 28i + 14
Mathematics
Decide whether the following is an expression or an equation. If it is an expression, simplify it. If it is an equation, solve it.
= -1
A. Equation; 48
B. Expression; - 
C. Expression; 
D. Equation; -48
Mathematics
Solve the equation.log3 (x + 5) + log3 (x - 1) = 3
A. {4} B. {-8} C. {5} D. {4, -8}
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Answer the question about the given function.Given the function f(x) = -6x2 + 12x + 7, if x = 1, what is f(x)? What point is on the graph of f?
A. 13; (1, 13) B. 13; (13, 1) C. -11; (1, -11) D. -11; (-11, 1)
Mathematics