Find the area.
A. 16 in.2
B. 4 in.2
C. 6 in.2
D. 8 in.2
Answer: D
Mathematics
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Solve the equation.
= 
A. 4 B. -4 C. -12 D. 3
Mathematics
Graph.9(x + 1)2 + 4(y - 1)2 = 36
A. 
B. 
C. 
D. 
Mathematics
Identify where f is increasing and where f is decreasing.f(x) = -
A. increasing: [-8, ?); decreasing: never B. increasing: [8, ?); decreasing: never C. increasing: never; decreasing: [8, ?) D. increasing: never; decreasing: [-8, ?)
Mathematics
Solve the problem.Two angles are complementary if their sum is 90°. If the measure of the first angle is x°, and the measure of the second angle is (3x - 2)°, find the measure of each angle.
A. 1st angle = 22°; 2nd angle = 68° B. 1st angle = 22°; 2nd angle = 64° C. 1st angle = 31°; 2nd angle = 59° D. 1st angle = 23°; 2nd angle = 67°
Mathematics