Solve by completing the square.3x2 - 18x - 11 = 0
A. 
B. 
C. 
D. 
Answer: A
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Solve the differential equation.x
= 
- 4y, x > 0
A. y = x4(cos x + C), x > 0 B. y = x-4(sin x + C), x > 0 C. y = x4(sin x + C), x > 0 D. y = x-4(cos x + C), x > 0
Find the indicated premium. Round to the nearest cent. 
SLM Instruments wants to protect itself in case of the death of its founder and head. It buys a renewable term policy on the executive with a face value of $115,000. The founder and head is a 35 year old woman. Find the quarterly premium.
A. $101.96 B. $31.01 C. $88.80 D. $200.00
Give an appropriate answer.Using the following graph, find an Euler path that starts with vertex D.
A. D ? E? A ? D ? C ? A ? B ? C ? E B. D ? C? E ? A ? B ? C ? D C. No Euler path exists. D. D ? A? B ? C ? E ? A ? B ? C ? E ? D
Find a value of ? in [0°, 90°] that satisfies the statement. Leave answer in decimal degrees rounded to seven decimal places, if necessary.cos ? = 0.49566425
A. 119.713561° B. 60.2864387° C. 299.713561° D. 29.7135613°