Solve the problem.The cost of manufacturing clocks is given by c = 121(n + 100)1/2, where c is the cost in dollars and n is the number produced. What is the cost when no clocks are produced?
A. $12,100
B. $1210
C. $121
D. $110
Answer: B
Mathematics
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Solve the problem.An object will take t seconds to drop d ft, where t = 
. Rewrite the formula by solving the equation for d.
A. d = 
B. d = 
C. d = 4t2
D. d = 16t2
Mathematics
Express as a single logarithm.ln 
- ln 
+ ln (x2 - 8x + 16), x > 0
A. ln 
B. ln 
C. ln 
D. ln 
Mathematics
Choose a strategy and solve.Two years ago you weighed 224 pounds. A year ago you weighed 190 pounds, and this year you weigh 
How many pounds did you lose overall?
A. 34 pounds B. No weight loss, you gained weight. C. 45 pounds D. 11 pounds
Mathematics
Solve the problem.Decide which of the rational functions might have the given graph. 
A. f(x) = x + 
B. f(x) = 2x + 
C. f(x) = x + 
D. f(x) = x + 2
Mathematics