Solve the problem.A trough is to be made with an end of the dimensions shown. The length of the trough is to be 
long. Only the angle ? can be varied. What value of ? will maximize the trough's volume?
A. 52
B. 32°
C. 30°
D. 8
Answer: C
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Solve the differential equation.3y'' + 17y' + 24y = 0
A. y = C1e-3x + C2e-8x B. y = C1e-3x + C2e(-8/3)x C. y = C1e-3x + C2e(8/3)x D. y = C1e3x + C2e(8/3)x
Solve the problem.Poor visibility caused Vicky Weiner's car to crash into another car. She had 25/50 liability limits, $10,000 property damage limits, and collision coverage with a $300 deductible. Damage to her car was $4,152 and to the other car was $11,800. A lawsuit awarded $22,000 and $35,000 in damages for personal injury to the two persons in the other car. How much will the company pay and how much must Vicky Weiner pay?
A. $63,852, $7,300 B. $63,852, $9,100 C. $65,652, $9,100 D. $65,652, $7,300
Find the sum or difference. Write the answer in standard form.(9 - 2i) + (6 + 5i)
A. 3 + 7i B. -15 - 3i C. 15 + 3i D. 15 - 3i
Divide, if possible. If not possible, write "not defined."854 ÷ 7
A. 121 B. 121 R 6 C. 122 R 6 D. 122