The concentration of hydronium ions in a solution is 
. Find the pH of the solution. Round to the nearest tenth.
A. 7.5
B. 7.4
C. 7.3
D. 7.2
E. None of these
Answer: B
Mathematics
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Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x10 ln(1 + 3x)
A. 
B. 
C. 
D. 
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Find the standard deviation for each data set. Round to one more place than the data.5, 4, 6, 20, 5, 13, 12, 17, 14
A. 1.3 B. 5.9 C. 5.5 D. 6.3
Mathematics
Find the volume of the solid. Round to two decimal places when necessary.Right trapezoidal prism
A. 4664.80 in3 B. 1166.20 in3 C. 2332.40 in3 D. 1509.20 in3
Mathematics
Perform the operation and reduce to lowest terms.5 ÷ 3
A. 3
B. 1
C. 
D. 17
Mathematics