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

Mathematics

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Solve the quadratic equation.(8x + 11)(8x + 15) = 0

A. = -  or x = -  
B. =  or x =  
C. = 3 or x = 7
D. = -  or x = -  

Mathematics

Write the Babylonian numeral as a Hindu-Arabic numeral.

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A. 4905
B. 4785
C. 4965
D. 1245

Mathematics

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)

Mathematics

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.

Mathematics