Factor completely.x2 - x - 42
A. (x - 7)(x + 7)
B. (x + 1)(x - 13)
C. (x + 6)(x - 7)
D. (x + 7)(x - 6)
Answer: C
Mathematics
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Find the coordinates of the midpoint of the line segment PQ.P(u - w, k), Q(u + w, k)
A. (k, u) B. (2u, 2k) C. (u, k) D. (-w, 0)
Mathematics
Write the word name for the decimal number.2.79
A. two and seventy-nine millionths B. two and seventy-nine tenths C. two and seventy-nine thousandths D. two and seventy-nine hundredths
Mathematics
Suppose that a nonlinear system is composed of equations whose graphs are those described, and the number of points of intersection of the two graphs is as given. Make a sketch satisfying these conditions.A line and an ellipse; two points
What will be an ideal response?
Mathematics
Add or subtract, as indicated.6.424 - (-0.18)
A. 6.244 B. 6.704 C. 6.604 D. 1.156
Mathematics