Use the pH scale to answer the question.What is the pH of a solution with a hydrogen ion concentration of 0.01 mole per liter? Is this solution an acid or a base?
A. pH = 7; neutral
B. pH = 8; base
C. pH = 3; acid
D. pH = 2; acid
Answer: D
Mathematics
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Provide an appropriate response.Can 
be integrated with u = x3 + 2? Explain your answer.
What will be an ideal response?
Mathematics
Factor completely, or state that the polynomial is prime.12x2 - 52x - 40
A. (12x + 8)(x - 5) B. 4(3x - 2)(x + 5) C. prime D. 4(3x + 2)(x - 5)
Mathematics
Match the graph to the function listed whose graph most resembles the one given.
A. absolute value function B. square function C. reciprocal function D. cube function
Mathematics
Solve the inequality by the test-point method. Write the solution in interval notation.14 - x2 ? 0
A. [
, ?)
B. (-14, 14)
C. [-
, 
]
D. (-?, -
]
Mathematics