Solve the problem.In a chemistry class, 6 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 6.0 L
B. 2.0 L
C. 4.0 L
D. 3.0 L
Answer: D
Mathematics
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Without graphing, determine whether the following data set is exactly linear, approximately linear or nonlinear.
A. nonlinear B. exactly linear C. approximately linear
Mathematics
Find the slope and the y-intercept of the given line.5x + 7y = 48
A. -1
; 
B. 
; 
C. - 
; 
D. 1
; 
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Find the dimensions of the rectangle of largest area that can be inscribed in an equilateral triangle of side L = 9 cm if one side of the rectangle lies on the base of the triangle. Round your answer to the nearest tenth.
What will be an ideal response?
Mathematics
Solve the system graphically.y = 2 sin xy - 3x = 4
A. ?(-1.95, -1.86) B. ?(-1.91, -1.88) C. ?(-1.88, -1.90) D. ?(-1.98, -1.84)
Mathematics