Find the LCD for the list of fractions. Write the list as equivalent fractions with the LCD as their denominators.
, 
, 
A. 7(r + 9); 
, 
, 
B. r(r + 9)2; 
, 
, 
C. 7(r + 9)2; 
, 
, 
D. 7r(r + 9)2; 
, 
, 
Answer: D
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Find an equation of a parabola satisfying the given conditions.Find the equation of the parabola with vertex at the origin and axis along the y-axis if the parabola passes through the point 
A. y2 = 
x
B. x2 = 
y
C. y2 = 8x
D. x2 = 8y
Solve the problem.Estimate the maximum number of smaller figures (at left) that can be placed in the larger figure (at right) without the small figures overlapping.
A. 17 B. 20 C. 24 D. 15
The table shows the number of votes each candidate received in the last election. 
Write in words the number of votes received by Ms. Li.
A. three hundred seventy-six B. three thousand, seven hundred sixty C. three thousand, seventy-six D. thirty-seven thousand, sixty
Estimate the value as a whole number or as a mixed numeral where the fractional part is 
.87
? 98
A. 8627
B. 8516
C. 8526
D. 8627