Simplify.(2 - 10)2 ÷ (-8)
A. -8
B. 8
C. 0
D. 
Answer: A
Mathematics
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Rewrite the series using the new index j as indicated.
= 
A. 
B. 
C. 
D. 
Mathematics
Solve.A water tank can be filled in 5 minutes and emptied in 9 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 28 min B. 11.25 min C. 20 min D. 4 min
Mathematics
Solve the linear programming problem.Maximize and minimize z = 19x + 14y subject to: x ? 0,
y ? 0,
2x + 3y ? 6,
x ? 10,
y ? 5.
A. maximum: 260; minimum: 190 B. maximum: 70; minimum: 42 C. maximum: 260; minimum: 28 D. maximum: 190; minimum: 42
Mathematics
If $3,000 is compounded annually at 6.5% for 13 years, what is the future value?
A. $6,802.46 B. $6,806.47 C. $6,798.45 D. $5,535.00 E. $6,812.46
Mathematics