Perform the indicated operations. Express the answer as a single polynomial in standard form.(7y + 11)(5y2 - 2y - 2)
A. 90y2 - 36y - 36
B. 35y3 + 41y2 - 36y - 22
C. 35y3 - 14y2 - 14y + 11
D. 35y3 + 69y2 + 36y + 22
Answer: B
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Find the equation of the circle that satisfies the following conditions. Express the final equation in the form x2 + y2 + Dx + Ey + F = 0.Tangent to the x axis, a radius of length 7, and abscissa of center is –8
A. x2 + y2 - 16x - 14y + 64 = 0 and x2 + y2 - 16x + 14y + 64 = 0 B. x2 + y2 + 16x - 14y + 64 = 0 C. x2 + y2 + 16x - 14y + 64 = 0 and x2 + y2 + 16x + 14y + 64 = 0 D. x2 + y2 + 16x + 14y + 64 = 0 E. x2 + y2 - 16x + 14y + 64 = 0
Identify the equation as representing either a circle, a parabola, an ellipse, or a hyperbola.8x2 - 4y2 = 4
A. Circle B. Hyperbola C. Ellipse D. Parabola
Provide an appropriate response.Explain why, when rewriting a fraction with a different denominator, the fraction can be multiplied by another fraction whose numerator and denominator are the same.
What will be an ideal response?
Write rational exponents in radical notation and radicals in rational exponential notation.
A. a B. a1/4 C. a1/3 D. -a1/2