Simplify the algebraic expression.-5(2x - 7) - 4x + 5
A. 6x + 40
B. 14x + 40
C. -14x - 30
D. -14x + 40
Answer: D
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Two statements are listed in which p, q, and r represent propositions. Are the two statements logically equivalent?p or q; not [(not p) and (not q)]
A. Yes B. No
Factor.27s3 + 1
A. (27s + 1)(s2 - 3s + 1) B. (3s - 1)(9s2 + 3s + 1) C. (3s + 1)(9s2 - 3s + 1) D. (3s + 1)(9s2 + 1)
The population of a certain town doubles in 14 years. How long will it take for the population to triple? Assume that the rate of increase of the population is proportional to the population. Select the correct answer. ?
A. 18.2 years B. 20.2 years C. 22.2 years D. 23.2 years E. 24.2 years
Graph the inequality on a number line. Then write the solution using interval notation.x > -5
A. (-5, ?)
B. [-5, ?)
C. (-?, -5)
D. (-?, -5]