Write using exponential notation.7 ? 7 ? 7
A. 3 ? 7
B. 71
C. 37
D. 73
Answer: D
Mathematics
You might also like to view...
Solve each problem.The hydrogen potential, pH, of a substance is defined by 
where 
is measured in moles per liter. Find the pH of a sample of lake water whose 
is 3.05 x 10-9 moles per liter. (Round to nearest tenth.)
A. 6.4 B. 10.1 C. 8.5 D. 7.3
Mathematics
Evaluate the double integral.
dx dy
A. 
ln 2 - 
ex2 - 
B. 
(ln 2)2 + 
C. 
ln 2 + 
D. 
ln 2 - e2 ln 2 - 
Mathematics
Change the fraction to a decimal. Round as indicated.1
three decimal places
A. 0.893 B. 1.786 C. 0.357 D. 8.930
Mathematics
Write the number as an improper fraction.8
A. 
B. 
C. 
D. 
Mathematics