Evaluate the logarithm without the use of a calculator.log7
A. 7
B. 
C. 1
D. 
Answer: D
Mathematics
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Find the product.(6x - 5 + 6y)2
A. 36x2 - 60x + 72xy - 60y + 36y2 B. 36x2 - 60x + 25 + 72xy - 60y + 36y2 C. 36x2 - 60x + 25 + 36xy + 30y + 36y2 D. 36x2 - 30x + 25 + 36xy + 30y + 36y2
Mathematics
Solve the system. Indicate all corner points and shade the solution set.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Mathematics
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = -i + 4j, w = 2i - 3j
A. 160.3° B. 63.4° C. 70.3° D. 0.9°
Mathematics
Solve.The numerator of a fraction is 3 times the denominator. If 8 is subtracted from the numerator, and added to the denominator, the resulting fraction is equal to 
. What was the original fraction (not written in lowest terms)?.
A. 
B. 
C. 
D. 
Mathematics