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. 700, 175
B. 700, 2800
C. 700, 22
D. 1400, 175
Answer: A
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Evaluate the given function with the following information: sin ? = 
(? in first quadrant) and cos ? = - 
(? in second quadrant).tan(? - ?)
A. - 
B. 
C. - 
D. 
Solve the problems.Under typical conditions, 1
ft of snow will melt to 2 in. of water. To how many inches of water will 1
ft of snow melt?
A. 2
in.
B. 2
in.
C. 2
in.
D. 3
in.
Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 1x4 + 4x - 7
A. y-axis B. x-axis C. origin D. x-axis, y-axis, origin E. none
Solve the problem.The perimeter of a triangle is 60 cm. The triangle is isosceles now, but if its base were lengthened by 5 cm and each leg were shortened by 7 cm, it would be equilateral. Find the length of the base of the original triangle.
A. 11 cm B. 12 cm C. 17 cm D. 24 cm