Solve for the angle ?, where 0 ? ? ? 2?sin2? = 
A. ? = 
, 
, 
, 
B. ? = 
, 
, 
, 
C. ? = 
, 
, 
, 
D. ? = 0, ?, 2?
Answer: B
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Solve the problem.An initial investment of $1000 is appreciated for 5 years in an account that earns 14% interest, compounded semiannually. Find the amount of money in the account at the end of the period.
A. $1925.41 B. $1838.46 C. $1967.15 D. $967.15
Find the torsion of the space curve.r(t) = (t - 3)i + (ln(sec t) + 8)j - 10k, -?/2 < t < ?/2
A. ? = 0 B. ? = -1 C. ? = 1 D. Undefined
Fashion Clothier's economic ordering quantity (EOQ) for its dyes is 2,000 units. If the total demand is 100,000 units per period, the carrying cost per unit is 15 percent of the inventory value, the dyes purchase price is $10, and the fixed cost per order is $30, then Fashion's total inventory cost is_____.
A. $1,500 B. $4,500 C. $6,000 D. $11,500 E. $3,000
Solve the problem. A foreign exchange student decided to purchase an international calling plan. The monthly cost of the plan is $19.99 plus $0.08 per minute. This can be modeled by the equation 
where C is the monthly cost and m is the number of minutes used each month. Graph this equation, assuming the student will not use more than 400 minutes in a month.Monthly Cost of Cell Phone Use
A.
| Monthly Cost of Cell Phone Use |
B.
| Monthly Cost of Cell Phone Use |
C.
| Monthly Cost of Cell Phone Use |
D.
| Monthly Cost of Cell Phone Use |
