Find the series' radius of convergence.
A. 2
B. 0
C. ?, for all x
D. 1
Answer: D
Mathematics
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Integrate the function.
dx
A. ln 
+ 
+ C
B. 
ln 
- sin-1 
+ C
C. x + ln 
+ 
+ C
D. 
ln 
- 
+ C
Mathematics
Solve the problem.The diagonal of a square has length 9
cm. Find the exact length of a side of the square.
A. 81 cm B. 9 cm C. 25.456 cm D. 12.728 cm
Mathematics
Solve the problem.A surveyor recording data for a new subdivision measured an angle as 11.77°. The next day, a different surveyor measured the same angle as 11°31'. Find the difference between these measurements (i) to the nearest minute and (ii) to the nearest hundredth of a degree.
A.
| (i) 38' | (ii) 0.43° |
B.
| (i) 77' | (ii) 1.29° |
C.
| (i) 46' | (ii) 0.46° |
D.
| (i) 15' | (ii) 0.25° |
Mathematics
Perform the indicated operation or operations.-3 - (7 - 14)
A. 10 B. 4 C. -10 D. -4
Mathematics