Write the following as a single radical. Assume that all variables represent nonnegative values.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use the substitution formula to evaluate the integral.
A. - 
B. 
C. 
D. ln 2
Mathematics
Determine if the number is divisible by 2, 3, 4, 5, 6, 8, 9, 10, and/or 12.48,980
A. 4, 5, 10 B. 2, 4, 5, 10 C. 4, 5 D. 2, 5
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 5 ln 
+ 
- ln 
+ sin-1 
+ C
B. 6 ln 
+ ln 
+ 
tan-1 
+ C
C. 7 ln 
+ ln 
+ 
tan-1 
+ C
D. 6 ln 
- 
+ ln 
+ 
tan-1 
+ C
Mathematics
Provide an appropriate response.If the radius of a circle is doubled, how is the length of the arc intercepted by a fixed central angle changed?
What will be an ideal response?
Mathematics