Find the nonreal complex solutions of the equation. Write your answer in standard form.(x - 7)2 = -36
A. {1, -13}
B. {13, 1}
C. {±6}
D. {7 ± 6i}
Answer: D
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Solve the problem.Last week, Jarrett assembled 86 items. Find his gross weekly earnings if he is paid at the following differential piece rate.1-75 items assembled$0.50 each76-125 items assembled$1.25 each126 or more items assembled$1.75 each
A. $107.50 B. $51.25 C. $56.75 D. $43.00
Evaluate the expression for the given replacement values. Write the answer in simplest form.x + yz for x = , y =
, z =
A.
B.
C.
D.
Solve the problem.The equation V = -2000t + 23,000 describes the value in dollars of a certain model of car after it is t years old. If a car is worth $15,000, substitute 15,000 into the equation to find the age of the car.
A. 5 years B. 4 years C. 3 years D. 6 years
Use the table to determine if f is one-to-one. If so, use the table for f(x) to find a table for f-1(x).
A.
B. Not a one-to-one function
C.
D.