Solve the inequality. Write the solution set in interval notation.1.4x + 3.7 > 0.6x + 0.1
A. (-4.5, ?)
B. (-?, -4.6)
C. (-?, -4.5)
D. (-4.6, ?)
Answer: A
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Factor the sum or difference of two cubes completely.(x + y)3 + 8
A. (x + y - 2)(x2 + 2xy + y2 + 2x + 2y + 4) B. (x + y + 2)(x2 + 2xy + y2 + 2x + 2y + 4) C. (x + y + 2)(x2 + 2xy + y2 - 2x - 2y + 4) D. (x + y + 2)(x2 - 2xy + y2 - 2x - 2y + 4)
In the indicated voting system, the weights represent, in order, voters A, B, C, and so on. Identify the dictator if there is one, and identify those voters with veto power if there are any.[5 : 1, 1, 1, 1, 1]
A. No dictator; voter A has veto power. B. No dictator; no voter has veto power. C. Each voter is a dictator; each voter has veto power. D. No dictator; each voter has veto power.
Use a proportion to solve the problem.On a map of the Thunderbird Country Club golf course, 0.5 inches represent 15 yards. How long is the 4th hole if the map shows 5.5 inches?
A. 82.5 yd B. 165 yd C. 1.4 yd D. 41.25 yd
Solve the equation.
x + 
= 
x
A. 16 B. 26 C. -16 D. -26