Factor the sum or difference of two cubes.125y3 - 1
A. (5y + 1)(25y2 - 5y + 1)
B. (125y - 1)(y2 + 5y + 1)
C. (5y - 1)(25y2 + 5y + 1)
D. (5y - 1)(25y2 + 1)
Answer: C
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Find a set of parametric equations for the conic section or the line.Ellipse: Center: (2, -3); Vertices: 3 units above and below the center; Endpoints of Minor Axis: 2 units left and right of the center.
A. x = 2 + 2 cos t, y = 3 - 3 sin t B. x = 2 + 2 cos t, y = -3 + 3 sin t C. x = 2 + 3 cos t, y = -3 + 2 sin t D. x = 2 - 2 cos t, y = -3 - 3 sin t
Refer to the figure to classify the statement as true or false.
and 
are parallel lines.
A. True B. False
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 15 ft. Find the length of the ladder if the length is 5 ft more than its distance from the wall.
A. 20 ft B. 15 ft C. 30 ft D. 25 ft
Find the missing values.
A. $13.43, $63.27 B. $26.08, $50.62 C. $27.61, $49.09 D. $26.85, $49.85