Using the factoring method, solve for the roots of the quadratic equation.8x2 - 11x = 0

A. x = , x = - 
B. x = 0
C. x = - , x = 0
D. x = , x = 0


Answer: D

Mathematics

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Calculate the flux of the field F across the closed plane curve C.F = yi - xj; the curve C is the circle (x - 4)2 + (y - 8)2 = 81

A. 144 B. 72 C. 0 D. -72

Mathematics

Find the standard divisor for the given situation. Round your answer to two decimals.A small country consists of seven states; there are 158 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 

A. 76.87 B. 75.52 C. 84.65 D. 92.77

Mathematics

Solve the problem.The president of a certain university makes three times as much money as one of the department heads. If the total of their salaries is $200,000, find each worker's salary.

A. president's salary = $50,000; department head's salary = $150,000 B. president's salary = $15,000; department head's salary = $5000 C. president's salary = $100,000; department head's salary = $50,000 D. president's salary = $150,000; department head's salary = $50,000

Mathematics

Solve the problem.A manufacturer bought a milling machine for $265,000. It has a scrap value of $73,000. The useful life can range from 5 to 10 years. The manufacturer wants to show no more than $32,501 per year in depreciation. How many years (integer) should be used for its life?

A. 4 years B. 5 years C. 7 years D. 6 years

Mathematics