Factor by grouping.20x2 - 15x - 16x + 12
A. (5x - 4)(4x - 3)
B. (20x - 4)(x - 3)
C. (20x + 4)(x + 3)
D. (5x + 4)(4x + 3)
Answer: A
Mathematics
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Provide an appropriate response. Solve the following quadratic using any method: 10y2 = y
A. x = 0.1 B. x = 0, -0.1 C. x = 0, 10 D. x = 0, 0.1
Mathematics
Factor out the GCF from the polynomial.x(y + 11) + 2(y +11)
A. (xy + 11x) + (2y + 22) B. 2x(y +11) C. (y +11)(x + 2) D. 11y(x + 2)
Mathematics
Use the graph to find the vertex, the axis of symmetry, and the maximum or minimum value of the function.
A. (-3, 2); x = -3; maximum: 2 B. (2, -3); x = 2; maximum: -3 C. (-2, 3); x = 2; maximum: -3 D. (-3, -2); x = -3; maximum: 2
Mathematics
Determine whether the pair of fractions is equivalent.
and 
A. equivalent B. not equivalent
Mathematics