Solve the problem.A hill on a hiking trail goes up 56 feet over a distance of 145 feet. Find the grade of the hill.
A. 145
B. 
C. 
D. 56
Answer: B
Mathematics
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Find the reciprocal.0
A. 0
B. 0 has no reciprocal.
C. -1
D. 
Mathematics
Solve the logarithmic equation.log 3x = log 2 + log (x + 4)
A. -8
B. 3
C. 8
D. 
Mathematics
Solve the problem.If v = 9i + 12j, find 
.
A. 21
B. 225
C. 15
D. 
Mathematics
Multiply.
A. 109,771 B. 109,651 C. 109,671 D. 109,661
Mathematics