Subtract. Write a mixed numeral for the answer. 11
A. 13
B. 7
C. 14
D. 7
Answer: D
Mathematics
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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = (x + 1)2(x - 1)
A. -1, multiplicity 1; 1, multiplicity 2 B. -1, multiplicity 1; 1, multiplicity 1 C. -1, multiplicity 2; 1, multiplicity 1 D. 1, multiplicity 2; 1, multiplicity 1
Mathematics
Determine ? in decimal degrees, 0° ? ? ? 90°. Round results to an appropriate number of significant digits.sec ? = 2.9
A. 70.0° B. 71° C. 71.0° D. 70°
Mathematics
Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.y2 = 49 - x2
A. Ellipse B. Hyperbola C. Circle D. Parabola
Mathematics
Factor the polynomial.81x2 - 126xy + 49y2
A. (9x + 7y)2 B. (81x + 1)(x + 49) C. (9x - 7y)(9x + 7y) D. (9x - 7y)2
Mathematics