Use the distance formula to find the length of the line segment. Express your answer as a simplified radical. 
A. 117
B. 9
C. 5
D. 117
Answer: C
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Solve the problem.How long does it take $1125 to triple if it is invested at 7% interest, compounded quarterly? Round your answer to the nearest tenth.
A. 15.8 years B. 18.1 months C. 15.8 months D. 18.1 years
An objective function and a system of linear inequalities representing constraints are given. Graph the system of inequalities representing the constraints. Find the value of the objective function at each corner of the graphed region. Use these values to determine the maximum value of the objective function and the values of x and y for which the maximum occurs.Objective Functionz = 17x - 24yConstraints0 ? x ? 5 0 ? y ? 8 4x + 5y ? 30 4x + 3y ? 20
A. Maximum: 85; at (5, 0) B. Maximum: -144; at (0, 6) C. Maximum: -98.75; at (1.25, 5) D. Maximum: 0; at (0, 0)
Find an expression for the nth term of the arithmetic sequence.0.42, 0.44, 0.46, 0.48, 0.5, . . .
A. an = 0.02n + 0.4 B. an = 0.04n + 0.8 C. an = 0.42 + 0.02n D. an = 0.04n + 0.4
Express the statement as an algebraic expression.Alexander is t years old. Write an expression that represents Zachary's age if he is 4 times as old as Alexander.
A. 
B. 4t + t
C. 4t
D. 4 + t