Find the number of gallons of sulfuric acid in 50 gallons of solution in a tank, if the percent of sulfuric acid is 50%.
A. 25 gal
B. 4.5 gal
C. 9 gal
D. 18 gal
E. 50 gal
Answer: A
Mathematics
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A. 80 B. 16 C. -80 D. 4096
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Choose the graph that matches the equation.y2 = 6x
A. 
B. 
C. 
D. 
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Find an equation in slope-intercept form of the line satisfying the specified conditions.Through (-4, 3), parallel to 6x + 5y = -49
A. y = 
x + 
B. y = - 
x - 
C. y = - 
x - 
D. y = - 
x + 
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Convert the number to scientific notation.5,900,000
A. 5.9 × 10-5 B. 5.9 × 106 C. 5.9 × 105 D. 5.9 × 10-6
Mathematics