Solve. Write results using scientific notation.Assume that the volume of the earth is 4.0 x 1014 cubic meters and the volume of a bacterium is 3.4 x 10-16 cubic meters. If the earth could be filled with bacteria, how many would it contain?
A. 1.18 x 10-31 bacteria
B. 1.18 x 1031 bacteria
C. 1.18 x 10-30 bacteria
D. 1.18 x 1030 bacteria
Answer: D
Mathematics
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Evaluate the required second order partial derivative.Find fyx(-4, 4), if f(x, y) = -5xe3y.
A. -2,441,321.6 B. 7,323,964.69 C. 271,255.796 D. 24,413,215.6
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Solve the equation for x if 
. Give your answer in radians using exact values only.
?
What will be an ideal response?
Mathematics
Solve by transforming the augmented matrix into row echelon form.
A. no solution B. (3, -1, -5) C. (-1, -5, 3) D. (3, -5, -1)
Mathematics
Use a calculator to find the logarithm. Give an approximation to four decimal places.log 0.0842
A. -2.4746 B. -1.0799 C. -1.0747 D. -1.0696
Mathematics