Multiply.(3x - 4)(x + 3)
A. 3x2 + 4x - 12
B. x2 - 12x + 5
C. x2 + 5x + 4
D. 3x2 + 5x - 12
Answer: D
Mathematics
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Use the graph of f(x) to solve the inequality.f(x) > 0
A. x < 0 B. x > 0 C. x ? 0 D. -1.7 < x < 1.7
Mathematics
Solve the system using the substitution method. If the system has no solution or an infinite number of solutions, state this.
= 59x = 10 + 15y
A. 
B. Infinite number of solutions
C. 
D. No solution
Mathematics
Solve the triangle using the labels as shown in the illustration (round lengths of sides to three significant digits and angles to the nearest tenth of a degree).
°, a = 207 ft, b = 188 ft
A. c = 385 ft, 
°,
°
B. c = 207 ft, 
°,
°
C. c = 385 ft, 
°,
°
D. c = 385 ft, 
°,
°
E. c = 207 ft, 
°,
°
Mathematics
Approximate the sum of the series by using the first six terms.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics