Write percent as a decimal.300%
A. 0.3
B. 3.01
C. 3
D. 30
Answer: C
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Use the ratio test to determine if the series converges or diverges.
A. Diverges B. Converges
Give the rectangular coordinates for the point.(5, 150°)
A. 
B. 
C. 
D. 
Use Descartes' Rule of Signs to determine the possible number of positive and negative real zeros for the function. Then, use a graph to determine the actual number of positive and negative real zeros.P(x) = 3x6 - 8x4 - 4x3 + 7x2 - 7x
A. possible: 1 or 3 pos, 0 or 2 neg
actual: 1 pos, 0 neg (0 is also a zero)
B. possible: 1 or 3 pos, 0 or 2 neg
actual: 1 pos, 0 neg (0 is also a zero)
C. possible: 0 or 2 pos, 1 or 3 neg
actual: 0 pos, 1 neg (0 is also a zero)
D. possible: 0 or 2 pos, 1 or 3 neg
actual: 0 pos, 1 neg (0 is also a zero)
Translate the problem to a system of equations, then solve using Cramer's Rule.The sum of a student's three scores is 218. If the first is 22 points more than the second, and the sum of the first two is 14 more than twice the third, what was the first score?
A. 46 B. 68 C. 86 D. 64