Find the root. Assume that all variables represent positive numbers.
A. 100x2
B. 10x2
C. 31x2
D. Not a real number
Answer: B
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Perform the indicated division by synthetic division.(2x5 - x4 + 3x2 - x + 5) ÷ (x - 1)
A. 2x4 + x3 - x2 + 2x + 1, R = 6 B. 2x4 + x3 + x2 + 4x + 3, R = 8 C. 2x4 + x3 + 4x2 + 3x, R = 8 D. 2x4 - 3x3 - x, R = 6
Use the laws of exponents to simplify. Do not use negative exponents in your answer.
A. 411 B. 211 C. 1 D. 27
Find the sign of the following.csc (-?), given that ? is in the interval (90°, 180°).
A. negative B. positive
Write an equation to represent the situation. Then, solve the equation.At South Highschool, 147 seniors made the honor roll. This represents one-fourth of the senior class. How many students are in the senior class?
A. 
x = 147; 588
B. 
x = 147; 37
C. 4x = 147; 588
D. 4x = 147; 37