Identify the conic section represented by the equation.7x2 + 7y2 - 28x + 64y - 156 = 0
A. hyperbola
B. parabola
C. circle
D. ellipse
Answer: C
Mathematics
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Describe how the sentence is ambiguous.There was a 15% decrease in donations to the homeless shelter between 1996 and 2000, a year in which $50,000 was collected.
What will be an ideal response?
Mathematics
Is the first number divisible by the second number? Answer yes or no.753,084; 4
A. Yes B. No
Mathematics
The abacus in the figure has "five" playing the role of "ten." (a) What number is represented on this five-bead abacus? (b) How would this number naturally be recorded?
A. (a) 625, (b) 10,000 B. (a) 20, (b) 40 C. (a) 125, (b) 1000 D. (a) 25, (b) 100
Mathematics
Find an equation for the graph.
A. y = 2 sin 4?x
B. y = 4 sin 
x
C. y = 4 sin 2?x
D. y = 2 sin 
x
Mathematics