Write the number without exponents.3.0191 × 10-7
A. 0.000000030191
B. -301,190,000
C. 0.00000030191
D. 0.0000030191
Answer: C
Mathematics
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Convert the units using two or three unit fractions.6 hr = 
sec
A. 21,600 B. 10,800 C. 5400 D. 360
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Solve the linear programming problem.Maximize and minimize z = 21x + 15y subject to: x ? 0,
y ? 0,
2x + 3y ? 6,
x ? 10,
y ? 5.
A. maximum: 75; minimum: 45 B. maximum: 285; minimum: 30 C. maximum: 285; minimum: 210 D. maximum: 210; minimum: 45
Mathematics
Find the future value of the annuity due.$200 deposited at the beginning of each quarter for 
at 7% compounded quarterly
A. $14,652.56 B. $3828.13 C. $15,112.48 D. $14,200.55
Mathematics
Classify the pair of inequalities as "equivalent" or "not equivalent."v ? -5; -5 ? v
A. Equivalent B. Not equivalent
Mathematics