Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.The surface area of a sphere is 4? times the square of the radius.
A. If S represents the surface area and r the radius, then S = ?r2.
B. If S represents the surface area and r the radius, then 4?S =r2.
C. If S represents the surface area and r the radius, then S = 4?r2.
D. If S represents the surface area and r the radius, then S = 4?r.
Answer: C
Mathematics
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Evaluate the double integral over the given region.
R: 0 ? x ? 2, 0 ? y ? 4
A. 
ln 3
B. ln 3 ln 5
C. ln 15
D. 5 ln 3
Mathematics
Write the sum without sigma notation and evaluate it.
A. 
? 
? 
? 
= 
B. 
+ 
= 
C. 
+ 
+ 
+ 
= 
D. 
+ 
+ 
+ 
= 
Mathematics
Find the Taylor polynomial of order 3 centered at 0.f(x) = 
A. p3(x) = 
- 
+ 
- 
B. p3(x) = 
+ 
+ 
+ 
C. p3(x) = 
- 
+ 
- 
D. p3(x) = 
+ 
+ 
+ 
Mathematics
Solve the equation for x.5(3x - 0.3) = 7x - 1.5
A. 0.375 B. 8 C. -0.15 D. 0
Mathematics