Solve the equation.log30 (x2 - x) = 1
A. {5, 6}
B. {1, 30}
C. {-5, -6}
D. {-5, 6}
Answer: D
Mathematics
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Subtract.0 - (-17)
A. -17 B. 0 C. 17 D. -16
Mathematics
Solve the problem.A barge takes 4 hours to move (at a constant rate) downstream for 32 miles, helped by a current of 2 miles per hour. If the barge's engines are set at the same pace, find the time of its return trip against the current.
A. 64 hr B. 8 hr C. 6 hr D. 4 hr
Mathematics
Determine the amplitude or period as requested.Period of y = -5 sin 4?x
A. 
B. 4?
C. 
D. 2
Mathematics
Simplify the trigonometric expression by following the indicated direction.Multiply 
by 
Fill in the blank(s) with the appropriate word(s).
Mathematics