Find the LCD for the fractions in the list.
, 
A. r(r + 1)(r + 3)
B. (r + 3)2
C. r(r + 3)2
D. r(r + 3)
Answer: C
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Identify the function's extreme values in the given domain, and say where they are assumed. Tell which of the extreme values, if any, are absolute.g(t) = 
- 
t2 + 8t, 0 ? t < ?
A. local and absolute minimum: - 
at x = 8; local maximum: 
at x =1
B. local minimum: 
at x =1; local and absolute maximum: - 
at x = 8
C. local minimum: 
at x =1; local maximum: 0 at x = 0; absolute maximum: - 
at x = 8
D. local minimum: 0 at x = 0; local and absolute minimum: - 
at x = 8; local maximum: 
at x =1
Perform the indicated division and find a simplified expression.If a submarine goes 2k3 + 13k2 + 10k - 25 miles in 2k + 5 hours, what is its rate of speed?
A. k2 + 4k - 5 miles/hr B. k2 + 9k - 5 miles/hr C. k2 - 4k + 5 miles/hr D. k3 + 4k2 - 5k miles/hr
Solve the problem.Marianne covered 
-inch thick plasterboard with birch paneling that was 
-inch thick. What was the thickness of the completed wall?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Write a word name for the decimal.558.06
A. Five hundred and fifty-eight and six hundredths B. Five hundred fifty-eight and six hundredths C. Five hundred and fifty-eight and six tenths D. Five hundred fifty-eight and six thousandths