Find all rational zeros.f(x) = x4 - 6x3 + 2x2 + 18x - 15
A. {-5, 1}
B. {5, 1}
C. {5, -1}
D. No rational zeros
Answer: B
Mathematics
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Expand the quotient by partial fractions.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
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Distribute. Write the answer in descending order.1(9 - 5c2 + 6c)
A. 5c2 - 6c + 9 B. -5c2 + 6c + 9 C. 5c2 + 6c + 9 D. -5c2 + 6c - 9
Mathematics
Solve the problem.Kathy's regular hourly rate is $10.56 per hour. She is paid time-and-a-half for overtime work. What is Kathy's overtime rate?
A. $5.28 B. $15.84 C. $12.67 D. $12.06
Mathematics
A rectangle has an area 390 square centimeters. Its length is 4 centimeters more than twice its width. Find the perimeter of the rectangle.
A. 78 B. 98 C. 94 D. 86
Mathematics