Find the sum of the series by recognizing how it is related to something familiar.
A. 
B. x3e-4x
C. 
D. x3e4x
Answer: D
Mathematics
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Determine the standard equation of the ellipse using the given graph.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the LCD for the pair. Write the fraction pair as equivalent fractions with the LCD as their denominators.
, 
A. (t + 3)(t - 5); 
, 
B. (t - 5); 
, 
C. 6t; 
, 
D. (t + 3); 
, 
Mathematics
Which method should be used to solve the system? Explain your answer, including a description of the first step.-9x2 - 7y2 =4-3x - 3y =-2
What will be an ideal response?
Mathematics
Solve the problem.Find the volume V of a sphere of diameter 10 ft. Use 3.14 for ?. If necessary, round the result to the nearest tenth.
A. V = 4,186.7 ft3 B. V = 294.4 ft3 C. V = 104.7 ft3 D. V = 523.3 ft3
Mathematics