Find the measure of each marked angle.
A. 83° and 7°
B. 86° and 86°
C. 83° and 97°
D. 83° and 83°
Answer: D
Mathematics
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Solve. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.Write the equivalent decimal and percent for 
.
A. 0.665; 665% B. 0.545; 5.45% C. 0.545; 54.5% D. 0.665; 66.5%
Mathematics
Subtract and simplify.
A. 15
B. 12
C. 14
D. 14
Mathematics
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 - 4x - 3
A. vertex (2, 1)
intercepts (1, 0), (3, 0), (0, -3)
B. vertex (-2, 1)
intercepts (-1, 0), (- 3, 0), (0, -3)
C. vertex (2, -1)
intercepts (1, 0), (3, 0), (0, 3)
D. vertex (-2, -1)
intercepts (-1, 0), (- 3, 0), (0, 3)
Mathematics
Graph the ellipse.3x2 + 5y2 - 24x + 50y + 158 = 0
A. 
B. 
C. 
D. 
Mathematics