Find the value of the determinant.
A. 7
B. -12
C. -4
D. 4
Answer: D
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = csc t, y = 9 cot t, t = 
A. y = 18x - 9
B. y = 18x + 3
C. y = -18x + 9
D. y = 3
x - 18
Identify the coordinates of each point labeled in the figure. Name the quadrant in which each point lies, or state that the point lies on the x-axis or y-axis.
A. A(2, 6) in quadrant I; B(4, -3) in quadrant IV B. A(2, 4) in quadrant I; B (6, 4) in quadrant I C. A(6, 20) in quadrant I; B(4, -3) in quadrant IV D. A(2, 6) in quadrant I; B(-3, 4) in quadrant II
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
The science department is planning to buy some new equipment. They want to make sure that there is one of the new machines for every 5 students majoring in science. If each machine costs $450, how much should they budget for the new equipment?
A. $15,750 B. $11,250 C. $13,500 D. $18,000
Solve the problem.Yoko is driving 938 miles to get home from college. If she drives 337 miles the first day, how many miles remain?
A. 601 miles B. 591 miles C. 1275 miles D. 1285 miles