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
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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.
Find the exact value of the expression.cos (260° - 20°)
A.
B. -
C. -
D. -
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
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