Solve the problem.The hydrogen ion concentration of a substance
is about 2.9 x 10-12 moles per liter. Find the pH. Round to the nearest tenth. Use the formula pH = -log [H+].
A. -12.5
B. 12.5
C. 11.5
D. 11.8
Answer: C
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State the degree and leading coefficient of the polynomial function.f(x) = 16x4 - 5x + 5
A. Degree: 5; leading coefficient: 16 B. Degree: 6; leading coefficient: 16 C. Degree: 4; leading coefficient: 16 D. Degree: 16; leading coefficient: 4
Decide whether or not the function is continuous in the indicated x-interval.-4 to -3
A. Not continuous B. Continuous
The exterior sides of adjacent angles 1 and 2 are perpendicular. If 
is the bisector of 
and 
is the bisector of 
, find the measure of
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Change the percent to a fraction or a mixed number in lowest terms.29%
What will be an ideal response?