Factor completely, or state that the polynomial is prime.-60x2 + 85x - 30
A. -5(4x - 3)(3x - 2)
B. (-20x + 15)(3x - 2)
C. (4x - 3)(-15x + 10)
D. -5(4x + 3)(3x + 2)
Answer: A
Mathematics
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Evaluate the integral.
A. 1539
B. 
C. 
D. 
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Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by the curves y = ± 
and the lines x = 1 and x = 9, with density ?(x) = 
A. 
= 3, 
= 0
B. 
= 2, 
= 0
C. 
= 5, 
= 0
D. 
= 4, 
= 0
Mathematics
Use the integral test to determine whether the series converges.
A. converges B. diverges
Mathematics
Provide an appropriate response.The installment price of an item does not include the cash price.
A. True B. False
Mathematics