Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.-5x > 65
A. (13, ?)
B. (-13, ?)
C. (-?, 13)
D. (-?, -13)
Answer: D
Mathematics
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Find the product AB, if possible.A = , B =
A.
B.
C.
D. AB is not defined.
Mathematics
The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by an - rbr. Find the specified term.The 3rd term of (6x + 5)3.
A. 25 B. 450x C. 900x D. 540x2
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics
Solve the system by the addition method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(0, 0)} B. no solution; ? C. {(0, 16)} D. {(9, 7)}
Mathematics