Solve the proportion.
= 
A. 20
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.A wastewater treatment operator uses the formula A = 8.34FC to determine the amount A of chlorine in pounds to add to a basin. The flow F through the basin is in millions of gallons per day, and the desired concentration C of chlorine is in parts per million. If 2200 pounds of chlorine is added to a basin with a flow rate of 10.4 million gallons per day, what would be the resulting concentration?
A. 25.36 ppm B. 19.08 ppm C. 211.54 ppm D. 117.39 ppm
Mathematics
Find the y-intercept point when 3y = 4x + 12.
a. 4/3 b. 3/4 c. 12 d. 4 e. 7
Mathematics
Multiply the monomials.(6x6y)(2x3y5)
A. 12x18y5 B. 12x9y6 C. 12x9y5 D. 8x9y5
Mathematics
Perform the operation, if possible.
+ 
A. 
B. 
C. 
D. Not defined
Mathematics