Solve the problem.Scores in golf can be positive or negative integers. For example, a score of 5 over par can be represented by
and a score of 2 under par can be represented by
If Donna had scores of 4 over par, 7 under par, and 3 under par for three games of golf, what was her total score?
A. 14 under par
B. 6 under par
C. 14 over par
D. 6 over par
Answer: B
Mathematics
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Factor the trinomial completely.2x2 - 12x + 16
A. 2(x - 8)(x + 1) B. (x - 2)(2x - 8) C. (2x - 4)(x - 4) D. 2(x - 2)(x - 4)
Mathematics
Find an equation for the ellipse described. Graph the equation.Foci at (-3, 1) and (-3, -5); length of major axis is 10
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
Mathematics
Match the point in polar coordinates with either A, B, C, or D on the graph.
A. A B. B C. C D. D
Mathematics
Set the viewing rectangle of your graphing calculator to by
to solve the problem.Find a set of parametric equations evaluated over 0 ? t ? 2? that produces the graph shown.
A.
x1 = 3 + 6cos(t), | y1 = -2 + 6sin(t) |
x2 = 3 + 3cos(t), | y2 = 2.5 + 3sin(t) |
x3 = 3 + 3cos(t), | y3 = -6.5 + 3sin(t) |
B.
x1 = 3cos(t), | y1 = 3sin(t) |
x2 = 1.5cos(t), | y2 = 4.5 + 1.5sin(t) |
x3 = 1.5cos(t), | y3 = -4.5 + 1.5sin(t) |
C.
x1 = 3 + 3cos(t), | y1 = -2 + 3sin(t) |
x2 = 3 + 1.5cos(t), | y2 = 2.5 + 1.5sin(t) |
x3 = 3 + 1.5cos(t), | y3 = -6.5 + 1.5sin(t) |
D.
x1 = 3 + 3cos(t), | y1 = -2 + 3sin(t) |
x2 = 3 + 1.5cos(t), | y2 = 2.5 + 1.5sin(t) |
x3 = 3 + 1.5cos(t), | y3 = 5.5 + 1.5sin(t) |
Mathematics