Solve the problem.pH = -log10[H+] Find the pH if the [H+] = 1.3 x 10-5.
A. 5.89
B. 4.11
C. 5.11
D. 4.89
Answer: D
Mathematics
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Use the fact that ~(p ? q) is equivalent to p ? ~q to write the statement in an equivalent form.Denim is out and linen is not in.
A. Denim and linen are in. B. It is false that if denim is not in then linen is out. C. It is false that if denim is out then linen is in. D. It is false that denim is out or linen is in.
Mathematics
Factor.15x2 - 29x + 12
A. (15x - 1)(x - 12) B. (3x - 4)(5x - 3) C. (3x + 4)(5x + 3) D. (15x - 4)(x - 3)
Mathematics
Simplify the expression without a calculator.
Mathematics
Name all the elements of B that belong to the given set.B = {3, 
, -4, 0, 
, 
, 0.31}Irrational numbers
A. 
, 
B. 
C. 
, 
, 0.31
D. 
, 0.31
Mathematics