Write the number in scientific notation.3,800,000
A. 3.8 × 10-5
B. 3.8 × 10-6
C. 3.8 × 105
D. 3.8 × 106
Answer: D
Mathematics
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Solve the problem.Bob is planning to pack 6 shirts and 4 pairs of pants for a trip. In how many ways can he choose the shirts and pants if he has 9 shirts and 10 pairs of pants to choose from?
A. 17,698 B. 17,640 C. 17,400 D. 17,730
Mathematics
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. 11x8 + 3y4 B. 11x4 + 3y2 C. |11x4 + 3y2| D. |11x8 + 3y4|
Mathematics
Solve the equation by completing the square.x(8 - x) = 41
A. 5 ± 4i B. -5 ± 4i C. 4 ± 5i D. -4 ± 5i
Mathematics
Find the sum.
A. 
B. 
C. - 
D. Does not exist
Mathematics