Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write the standard form of the equation of the circle whose radius is r and whose center is (h, k).r =5; (h, k) = (0, 1)
A. x2 + (y - 1)2 = 25 B. x2 + (y + 1)2 = 5 C. (x + 1)2 + y2 = 25 D. (x - 1)2 + y2 = 25
Mathematics
Divide.
A. 
- 5x
B. 
- 
C. 3x3 - 
D. 
- 
Mathematics
Change the decimal in standard form. Twelve and eight hundred twelve ten-thousandths
A. 0.120812 B. 12.00812 C. 12.0812 D. 12.812
Mathematics
Set the viewing rectangle of your graphing calculator to 
by 
to solve the problem.Graph the following set of parametric equations for 0 ? t ? 2? and identify the letter of the alphabet that the graph resembles.x1 = 1.5 - 1.6 sin(0.7t),y1 = 1.5 - 1.6 cos(0.7t)x2 = 1.5 + 1.6 sin(0.7t),y2 = -1.7 + 1.6 cos(0.7t)
A. U B. S C. O D. C
Mathematics