Find det A using the method of cofactors.A = 
A. -234
B. 234
C. 1080
D. -522
Answer: A
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. -4 ln 
+ 10ln
- 4ln
+ C
B. -14 ln 
+ 10ln
+ C
C. - 
+ 10ln
+ 4ln
+ C
D. -14 ln 
+ 10ln
+ 4ln
+ C
Analyze the situation and explain how you would make a decision.You want a new car but plan to use it for only 2 years. The cost of leasing is $2,000 down and $300 per month. The cost of buying is $20,000, and you can expect to sell it in two years for approximately $12,000. Which is the better option?
What will be an ideal response?
Add or subtract as indicated. Write your answer in the form a + bi.(4 + 10i) - (10 + 4i) + (7 + 10i)
A. -13 + 16i B. 1 + 24i C. -13 - 4i D. 1 + 16i
Solve the equation.10y = 6y + 9 + 3y
A. -9 B. 90 C. -90 D. 9