Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Answer: D
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The volume V, in cubic inches, of a spherical balloon depends on its radius r, measured in inches. The relationship is
.
?
A: Make a graph of the volume of the balloon versus the radius. Include radii up to 10 inches.B: What is the radius of the balloon if its volume is 496 cubic inches? Round your answer to two decimal places if necessary.C: If one balloon has twice the radius of another balloon, how do their volumes compare?
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What will be an ideal response?
Provide an appropriate response. Alice and Ted want to cut down a tree in their backyard. If the shadow on a 4-foot stick makes a length of 2.5 feet, how tall is the tree to the nearest foot whose shadow is 38 feet?
A. 24 ft B. 95 ft C. 152 ft D. 61 ft
Simplify the expression.
4 (x ? 0)
A. 
B. x12
C. 
D. x7
Use the square root property to solve the given equation.(2s + 8)2 = 9
A. 
B. 
C. 
D. 