Solve the quadratic equation by factoring.
- 
x + 1 = 0
A. 
B. {12, 10}
C. {-1, 0}
D. {11, 11}
Answer: B
Mathematics
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = 
t3/2i + (10t sin t)j + (10t cos t)k ; -3 ? t ? 5
A. 360 B. 190 C. 240 D. 160
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Use the information in the table to answer the question.
What is the absolute value for the change in publicity in 1992?
A. 1.5% B. 2.5% C. -3.8% D. 3.8%
Mathematics
Solve the problem.Juanita arranged for a car loan of $11,200. If her monthly payments are $560, how many months will it take her to pay off the loan?
A. 80 months B. 200 months C. 20 months D. 70 months
Mathematics
Solve the equation.6z + 20 = 5z + 1
A. z = -19 B. z = 21 C. z = 19 D. z = -21
Mathematics