Solve.Let f(x) = log(x - 14) - 6. Solve f(x) = -3.
A. {1,000,014}
B. {1014}
C. {986}
D. {14.001}
Answer: B
Mathematics
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
A. 3 B. 3x C. 3x4 D. 3x8
Mathematics
Use set notation to list all the elements of the set.{x : x is an integer between 14 and 17 inclusive}
A. {15, 16} B. {14, 15, 16, 17} C. {15} or {16} D. {13, 14, 15, 16, 17, 18}
Mathematics
Evaluate or simplify the given expression.sin (tan-1 x)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The manager of a pet store has found that if the price of a dog collar is 
then x collars will be sold. An expression for the total revenue from the sale of x collars is R(x) = 90x - 
. Find the number of collars that will produce maximum revenue.
A. 400 B. 360 C. 720 D. 340
Mathematics