Solve the linear equation.5.68 - 4.61x - 1.9x = 23.908
A. {-4.55}
B. {8.82}
C. {-2.8}
D. {3.8}
Answer: C
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In a scale drawing, a 2 inch represents 40 feet. Which of the following is not true? ?
A. ?5 inches represents 100 feet. B. ??1 inches represents 20 feet. C. ??12 inches represents 240 feet. D. ?8 feet is represented by 5 inches. E. ?4 feet is represented by approximately 0.2 inch.
Solve the problem.A cab company charges a base rate of $1.50 plus 15 cents per minute. Let C(x) be the cost in dollars of using the cab for x minutes. Write a cost function.
A. C(x) = 1.50x + 0.15 B. C(x) = 0.15x + 1.50 C. C(x) = 1.50x - 0.15 D. C(x) = 0.15x - 1.50
Evaluate the definite integral.
A. 
(25/4 - 1)
B. 
C. 2(25/4 - 1)
D. 
(25/4 - 1)
Solve the system of equations graphically, if a solution exists.3x + 2y = 14-2x + 3y = 8
A. No solution B. x = 3, y = 14 C. x = 2, y = 4 D. x = 4, y = 2