Find the second-order partial derivative.Find fxx when f(x,y) = 8x3y - 7y2 + 2x.
A. -28
B. 24x2
C. 48xy
D. -14
Answer: C
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Solve the quadratic equation.(8x + 11)(8x + 15) = 0
A. x = - 
or x = - 
B. x = 
or x = 
C. x = 3 or x = 7
D. x = - 
or x = - 
Write the Babylonian numeral as a Hindu-Arabic numeral.
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A. 4905
B. 4785
C. 4965
D. 1245
Solve the system of equations graphically. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent of dependent.x = -6y = 7
A. No solution
B. (-6, 7)
C. (7, -6)
D. (0.5, 0.5)
Provide an appropriate response. If you divide a large fraction by another smaller fraction, the result is a number that is:
A. smaller than either of the fractions. B. halfway between the two fractions. C. equal to only one of the fractions. D. larger than either of the fractions.