Solve the polynomial equation using the zero product property.(x + 3)(4 - x)(x - 16) = 0
A. {3, 4, 16}
B. {0, -3, 4}
C. {-3, 4, 16}
D. {-3, 4, -16}
Answer: C
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A. Simple random B. Stratified C. Systematic D. Convenience
Solve using the substitution method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.a + 4b = 23a = -12b + 6
A. (4, 2) B. {(a, b)|a = 4b + 2} C. No solution D. {(a, b)|a + 4b = 2}
Solve the problem.The function A = Aoe-0.0099x models the amount in pounds of a particular radioactive material stored in a concrete vault, where x is the number of years since the material was put into the vault. If 300 pounds of the material are initially put into the vault, how many pounds will be left after 150 years?
A. 70 pounds B. 68 pounds C. 321 pounds D. 217 pounds
Determine whether the statement is true or false.sin 120° = 2 sin 60° cos 60°
A. True B. False