Perform the indicated operation. Assume that all variables are nonnegative.-16
- 2
A. 15
B. -14
C. 17
D. -18
Answer: D
Mathematics
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- 5 = 1
A. 18 B. 12 C. -18 D. -12
Mathematics
Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.5x - 20y = 20
A. x: 1; y: -4
B. x: -1; y: 4
C. x: 4; y: -1
D. x: -4; y: 1
Mathematics
Simplify the radical. Assume that all variables represent positive real numbers.
A. 
B. 
C. 20
D. 
Mathematics
Tell whether the given equation describes a parabola, an ellipse, or a hyperbola.r = 
A. Parabola B. Ellipse C. Hyperbola
Mathematics