Find 
.
?
?
A. 
B. 
C. 
?
D. 
E. 
Answer: A
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Find the center of mass (in cm) of the particles with the given masses located at the given points on the x-axis.17 g at (4.9, 0), 23 g at (-9.8, 0), 31 g at (2.5, 0), 44 g at (-8.2, 0)
A. -3.7 cm B. 40 cm C. 0.91 cm D. -11 cm
Solve.The perimeter of a rectangle is 62 feet. Describe the possible length of a side if the area of the rectangle is not to exceed 198 square feet.
A. The length of the shortest side must be at least 22 feet. B. The length of the shortest side cannot exceed 9 feet. C. The length of the shortest side cannot exceed 22 feet. D. The length of the shortest side must be at least 9 feet.
Graph the ellipse.
+ y2 = 1
A. 
B. 
C. 
D. 
Write the list of numbers in order from smallest to largest.3.67, 3
, 3
A. 3
, 3.67, 3
B. 3
, 3
, 3.67
C. 3
, 3.67, 3
D. 3
, 3
, 3.67