Simplify the expression. Assume all variables represent nonnegative real numbers.
? 
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.A lumber yard has fixed costs of $6,922.00 a day and variable costs of $1.00 per board-foot produced. The company gets $3.00 per board-foot sold. How many board-feet must be produced daily to break even (zero profit)?
A. 6,922 board-feet B. 1,730 board-feet C. 3,461 board-feet D. 2,307 board-feet
Solve the problem.The velocity of a toy airplane in feet per second after t seconds of flight is V= 48 - 8t, where t ? 0. Find each intercept.
A. V-intercept: 48; t-intercept: 6 B. V-intercept: 6; t-intercept: 48 C. V-intercept: -6; t-intercept: -48 D. V-intercept: -48; t-intercept: -6
Provide an appropriate response.Let sk denote the kth partial sum of the alternating harmonic series. Compute 
, 
, and 
. Which of these is closest to the exact sum (ln 2) of the alternating harmonic series?
A. 
B. 
C. 
Evaluate the expression using the given values.(x + 4y)2 x = 3, y = 3
A. 225 B. 30 C. 15 D. 49