Solve the problem.If P = (-6, 6) and Q = (x, -66), find all numbers x such that the vector represented by 
has length -90.
A. {60, 48}
B. {48, -66}
C. {60, -60}
D. {48, -60}
Answer: D
Mathematics
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Use synthetic division to find the function value.f(x) = 2x3 - 2x2 + 7x + 5; find f(3)
A. 20 B. 46 C. 62 D. 78
Mathematics
Use the graph to evaluate the limit.
f(x)
A. does not exist B. 1 C. ? D. -1
Mathematics
Solve. Use the fact that the radius of the Earth is 3960 miles and 1 mile = 5280 feet.A guard tower at a state prison stands 86 feet tall. How far can a guard see from the top of the tower? Round to the nearest tenth of a mile.
A. 11.4 mi B. 16.1 mi C. 5600.3 mi D. 829.8 mi
Mathematics
Write the mixed number as an improper fraction.3
A. 
B. 
C. 
D. 
Mathematics