Solve the equation.ln 14 - ln x = ln (x - 5)
A. {7}
B. 
C. {-2}
D. {7, -2}
Answer: A
Mathematics
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Solve the linear equation.-7 + 23 = 12x - 2 - 11x
A. 14 B. -14 C. 18 D. 28
Mathematics
Solve the problem.Suppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by y = 
. What is the cost per ton for x = 50?
A. $4250.00 B. $10.00 C. $3825.00 D. $447.37
Mathematics
In 
, 
and the length of the hypotenuse is 10. If one leg is twice as long as the other leg, find the length of the shorter leg. Express answer as a simplified square root.
What will be an ideal response?
Mathematics
Solve the inequality. Write the solution set in interval notation.
? 11
A. (-?, -3] ? 
B. 
C. (-?, 3] ? 
D. 
Mathematics