A solution containing 15.0mL of alcohol in 250.mL of solution. What is the percent concentration of this alcohol solution?
A. 0.06%V/V
B. 6.0%V/V
C. 6.0%
D. 0.06%
Answer: B
Mathematics
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Find the LCM of the set of numbers.12, 30
A. 60 B. 42 C. 30 D. 360
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Use technology to calculate det A.A = 
A. -498 B. -21 C. 498 D. -27
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Find an equation for the line with the given properties.The solid line L contains the point (4, 5) and is parallel to the dotted line whose equation is 
Give the equation for the line L in slope-intercept form.
A. y = 2x + b B. y = 2x - 3 C. y = 2x + 1 D. y - 5 = 2(x - 4)
Mathematics