Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation  where n is the number of filtering steps. Find the amounts left for  and  (Round to the nearest whole number.)

A. 600, 38
B. 600, 19
C. 600, 9600
D. 1200, 38


Answer: A

Mathematics

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Convert the symbolic compound statement into words.p represents the statement : "x < 3"q represents the statement: "y > 1"Translate the following compound statement into words: p ? ~q

A. x is less than 3 and y is not greater than 1. B. x is not less than 3 and y is not less than 1. C. x is less than 3 or y is less than 1. D. x is less than 3 or y is not greater than 1.

Mathematics

Find the exact value of the expression.cos (260° - 20°)

A.
B. - 
C. - 
D. - 

Mathematics

Solve the problem.Find the minimum value of P = 4x + 5y subject to the following constraints.

A. Minimum of 39 B. Minimum of 33 C. Minimum of 75 D. Minimum of 20

Mathematics

Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination. x + y + z = -9 x - y + 2z = -33x + y + z = -15

A. (-3, -4, -2) B. (-2, -4, -3) C. (-2, -3, -4) D. No solution

Mathematics