Solve.The sum of three consecutive integers is 579. Find the numbers.
A. 191, 193, 195
B. 192, 193, 194
C. 191, 192, 193
D. 193, 194, 195
Answer: B
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 6 ln 
+ 
ln 
+ 
tan-1 
+ C
B. 6 ln 
- 
ln 
- tan-1 x + C
C. 6 ln 
+ 
ln 
+ sin-1 
+ C
D. ln 
+ 
ln 
+ tan-1 
+ C
Mathematics
Write the statement in symbolic form.The set of irrational numbers is a subset of the real numbers.
A. I ? R B. Q ? R C. I ? R D. I ? W
Mathematics
Determine whether the matrix is in row-echelon form. If it is, then determine also whether it is in reduced row-echelon form.
A. Yes; yes B. Yes; no C. No
Mathematics
Solve the equation on the interval [0, 2?).2 cos2 x + sin x - 2 = 0
A. 
, 
B. 0, ?, 
, 
C. 
, 
D. 
, 
, 
, 
Mathematics