Pancreatic juice is the most alkaline body fluid with [H+] = 3 × 10-8 mol/L. What is the pH of pancreatic juice?

A. 7.6
B. 6.4
C. 8.0
D. 3.0


Answer: A

Mathematics

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A. 4 ± 
B. -4 ±  
C. ±
D. 6

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A. 12
B. 37
C. 37
D. 12

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A. 32 × 83 B. 3 × 83 C. 32 D. 3 × 81

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Solve the system by graphing on a calculator. Round to the nearest hundredth if necessary.y = e2x+32x + y = 3

A. {(0.75, -4.5)} B. {(-0.75, -4.5)} C. {(0.75, 4.5)} D. {(-0.75, 4.5)}

Mathematics