Find the slope of the line y + 3 = -(x - 2).
A. 
B. -1
C. 3
D. 1
E. none of these
Answer: B
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Find the mass of the thin bar with the given density function?(x) = 5 + x2; for 0 ? x ? 1
A. 
B. 5
C. 0
D. -2
Solve the problem.When $5600 is invested in a savings account paying simple interest for the year, the interest, i in dollars, can be obtained from the equation i = 5600r , where r is the rate of interest in decimal form. Graph i = 5600r , for r up to and including a rate of 16%. If the rate is 12%, how much interest is earned?
A. $692 B. $6720 C. $672 D. $656
Solve.A lumber yard has fixed costs of $4812.70 per day and variable costs of $0.55 per board-foot produced. Lumber sells for $2.45 per board-foot. How many board-feet must be produced and sold daily to break even?
A. 1688 board-feet B. 1604 board-feet C. 2533 board-feet D. 8750 board-feet
Convert the length as indicated. Round the answer to two decimal places.1400 meters to miles (meters ?kilometers ? miles)
A. 2.26 mi B. 1.15 mi C. 0.87 mi D. 868000 mi