Simplify. Assume that any variables are positive.
A. 
B. 
C. 
D. 21n
Answer: B
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Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Solve the problem.If an object weighs m pounds at sea level, then its weight W (in pounds) at a height of h miles above sea level is given approximately by W(h) = m 
2. How much will a man who weighs 165 pounds at sea level weigh on the top of a mountain which is 14,494 feet above sea level? Round to the nearest hundredth of a pound, if necessary.
A. 164.77 pounds B. 7.72 pounds C. 165 pounds D. 165.23 pounds
Set up the percent proportion for the application problem. Do not try to solve for any unknowns.11% of the baby salmon shipped from a hatchery do not arrive healthy. Of 4200 salmon shipped, how many do not arrive healthy?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Simplify.
ln x - ln 5
A. ln
B. ln(
- 5)
C. ln
D. ln 