Perform all operations in correct order.9 × 9 + 5(6 - 4) + 3
A. 255
B. 106
C. 94
D. 110
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
+ 
ln 
+ tan-1 
+ C
B. 4 ln 
- 
ln 
- tan-1 x + C
C. 4 ln 
+ 
ln 
+ 
tan-1 
+ C
D. 4 ln 
+ 
ln 
+ sin-1 
+ C
Mathematics
Divide.
What will be an ideal response?
Mathematics
Determine the integral by making an appropriate substitution.
dx
A. 7 sin7 x + C
B. - 
cos8 x + C
C. 
sin8 x + C
D. -7 cos7 x + C
Mathematics
Group the figures into classes so that all the elements within each class are topologically equivalent, and no elements from different classes are topologically equivalent.
A. A; B and C; D B. A and C; B; D C. A and B; C; D D. A and D; B; C E. B and C; B; D
Mathematics