Factor the difference of two squares.144 - x2
A. prime
B. (12 + x)2
C. (12 - x)(12 + x)
D. (12 - x)2
Answer: C
Mathematics
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Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = 0.90x - 3.79 B. y = 0.80x - 3.79 C. y = 0.85x - 2.79 D. y = 0.95x - 2.79
Mathematics
Find the center and the radius of the circle.x2 + y2 - 5x + 5y - 10 = 0
A. 
, r = 
B. 
, r = 
C. 
, r = 
D. 
, r = - 
, 
Mathematics
Solve the problem.What is the probability of spinning an A on this spinner?
A. 
B. 
C. 
D. 
Mathematics
Find the quotient and the remainder.x2 + 16x + 63 divided by x + 9
A. x3 - 54; remainder 0 B. x + 7; remainder 0 C. x - 54; remainder 0 D. x2 + 7; remainder 0
Mathematics