Identify the missing terms in the polynomial.5x2 - 9
A. x3-term
B. None
C. x2-term
D. x-term
Answer: D
Mathematics
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Solve the system of equations.
A. x = -1, y = 1, z = 1; (-1, 1, 1) B. x = 0, y = 0, z = 1; (0, 0, 1) C. x = 1, y = -1, z = 1; (1, -1, 1) D. x = 0, y = 1, z = 0; (0, 1, 0)
Mathematics
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. y = 3 B. y = 6 C. x = 6 D. x = -6
Mathematics
Use the product-to-sum formulas to rewrite the expression as the sum or difference of two functions.sin 6? sin 4?
A. 
cos 10? - 
cos 2?
B. sin2 24?2
C. 
cos 2? - 
cos 10?
D. 
sin 10? + 
cos 2?
Mathematics
Solve the problem.Amy travels 450 miles at a certain speed. If the car had gone 15 mph faster, the trip would have taken 1 hour less. Find Amy's speed.
A. 68 mph B. 72 mph C. 78 mph D. 75 mph
Mathematics