Simplify the expression without using a calculator.242-5
A. - 
B. -2
C. 512
D. 
Answer: D
Mathematics
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Choose the graph that satisfies the given conditions.Polynomial of degree 4 with two distinct x-intercepts and a negative leading coefficient
A. 
B. 
C. 
D. 
Mathematics
Solve the system of linear equations.-6x + 9y = 72-3x + 6y = 48
A. (0, 8) B. No solution C. (0, 9) D. (-1, 9)
Mathematics
Determine whether the selection is a permutation, a combination, or neither.Mary baked 3 pies: 1 for her father, 1 for her friend Joe, and 1 for her coworkers.
A. neither B. permutation C. combination
Mathematics
Provide an appropriate response.True or false? If the function y = f(x) increases on the interval (a, b) of its domain, and we are given that c < 0, then the graph of 
decreases on the interval 
A. True B. False
Mathematics