Solve the problem.Find the pH of a solution with a hydrogen ion concentration of 10-4.3 moles per liter.
A. 9.9
B. 4.3
C. 5.7
D. -4.3
Answer: B
Mathematics
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Indicate whether the value of x shown is a solution of the given equation.13 - x = 7, if x = 20
A. Yes B. No
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Solve the rational equation.3 - 
= 
A. {-4} B. {8} C. {0, 4} D. {4}
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Decide whether the statement is true or false.All cylinders are polyhedrons.
A. True B. False
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Determine whether the graph is the graph of a function.
A. yes B. no
Mathematics