Simplify the expression using the order of operations.2[(9 - 5)2 + (18 - 16)2] + 10
A. 2
B. 50
C. 30
D. 60
Answer: B
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Solve the problem.The height of the water, H, in feet, at a boat dock t hours after 7 A.M is given by 
, where t is time measured in seconds. Find the period.
A. 
B. 170
C. 
D. 170?
Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = 4yi + 6xj - 4z3k ; C: the portion of the plane 8x + 2y + 2z = 7 in the first quadrant
A. 2
B. 0
C. - 
D. 
Write the best-fit linear model for the data.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. Find a linear function that approximates a student's course grade as a function of the number of hours spent in lab. Number of hours spent in lab Grade (percent) 
A. y = 88.6 - 1.86x B. y = 44.3 + 0.930x C. y = 1.86 + 88.6x D. y = 0.930 + 44.3x
Provide an appropriate response.With ordinary time, a loan dated June 12 and due in 150 days should be paid on:
A. September 10 B. September 12 C. October 12 D. November 12