y?? ?8y? +12y = 0
What will be an ideal response?
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. 2 ln
+ 4 ln
- 3 ln
+ C
B. 2 ln
- 3 ln
+ 4 ln
+ C
C. ln
- ln
+ ln
+ C
D. -3 ln
+ 4 ln
+ C
Mathematics
Simplify.
? 
A. 21
B. 21
C. 18
D. 42
Mathematics
Solve the problem.Suppose A0dollars is deposited in a savings account paying 6.0% interest compounded continuously. After x years the account will contain 
dollars. If $210 is initially deposited, after how many years (to the nearest tenth) would the account have $2600 in it?
A. 131.1 B. -41.9 C. 2.1 D. 41.9
Mathematics
Write out the first five terms of the sequence.an = (-1)n-1(7n - 9)
A. -2, 5, 12, 19, 26 B. -2, -23, 12, -19, 44 C. -2, -5, 12, -19, 26 D. 2, 5, -12, -19, -26
Mathematics