Write the expression as the logarithm of a single quantity.ln (x + 10) - 2 ln x
A. ln 
B. ln [x2(x + 10)]
C. ln [(x + 10) - x2]
D. ln 
Answer: A
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Find the derivative of the function.y = 
A. 
= 48 + 
B. 
= 
+ 
C. 
= x - 
- 
D. 
= 
- 
Match the graph with the correct description.
A. m is negative and b = 0 B. m = 0 and b is positive C. m = 0 and b is negative D. m is positive and b = 0
Solve the problem.The weekly sales in thousands of items of a product has a seasonal sales record approximated by 
in weeks with 
referring to the first week in the year). During which 
will the sales equal 73,590 items?
A. week 4 and week 47 B. week 30 and week 47 C. week 21 and week 30 D. week 4, week 20, and week 52
Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.4x + 5 = 23x + 1
A. 
B. {9}
C. 
D. 