Describe the graph of the equation as either a circle or a parabola with a horizontal axis of symmetry.16x2 + 16y2 = 25
A. The graph is a circle.
B. The graph is a horizontal parabola.
Answer: A
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Write a word name for the number in the sentence.Astronomers predicted that it would take 900,070,000,100 earth years for the newly found supernova to make one revolution around the center of its galaxy.
A. Nine hundred million, seventy thousand, one hundred B. Nine hundred billion, seventy million, one hundred C. Nine hundred seventy thousand, one hundred D. Ninety billion, seven hundred million, one hundred thousand
Graph the line, finding intercepts to determine two points on the line.4x - y = -5
A. x: 
; y: (0, 5)
B. x: 
; y: (0, 4)
C. x: 
; y: (0, 5)
D. x: (5, 0); y: 
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Add or subtract as indicated.-10 - 19
A. -29 B. -9 C. 9 D. 29