Solve the problem.A boat goes 160 miles downstream in the same time it can go 120 miles upstream. The speed of the current is 8 miles per hour. Find the speed of the boat in still water.
A. 28 mph
B. 56 mph
C. 48 mph
D. 64 mph
Answer: B
Mathematics
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Provide an appropriate response.Perform the indicated operation. Write answer with positive exponents: 
What will be an ideal response?
Mathematics
Perform the indicated operation and write the answer in lowest terms. 
- 
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.3x6 - 3x2
A. prime B. 3x2(x - 1)(x + 1)3 C. 3x2(x2 + 1)(x - 1)(x + 1) D. 3x2(x2 + 1)(x2 - 1)
Mathematics
Solve the equation.36 - 3x = 
A. {-3}
B. {3}
C. {9}
D. 
Mathematics