Use the leading coefficient test to determine whether y?? or y?-? as
y = -3x6 + 5x5 - x2 - 9x + 4
A. -?
B. ?
Answer: A
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Solve the problem. Express your answer in scientific notation, and round to one decimal place. The sun radiates energy into space at the rate of 3.9 × 1026 joules per second. How many joules are emitted in two weeks?
A. 4.7 × 1032 joules B. 4.7 × 1026 joules C. 4.7 × 1044 joules D. 4.7 × 1050 joules
For the feasible set shown below, find an objective function in the form kx + y, where k is a positive constant, which will have its maximum value at the given point.
(8, 0)
What will be an ideal response?
Find the general form of the equation of the the circle.Center at the point (2, -3); containing the point (5, -3)
A. x2 + y2 + 4x - 6y + 4 = 0 B. x2 + y2 - 4x + 6y + 22 = 0 C. x2 + y2 + 4x - 6y + 22 = 0 D. x2 + y2 - 4x + 6y + 4 = 0
Solve the triangle. 
A. c = 9.5, A = 25.3°, B = 39.7° B. c = 7.5, A =39.7°, B = 25.3° C. c = 8.5, A = 25.3°, B = 39.7° D. c = 8.5, A = 39.7°, B = 25.3°