Multiply and simplify. Write the answer using positive exponents.(-5x2y6)(-5x3y2)
A. 25xy5
B. 25xy6
C. 25x6y5
D. 25x5y8
Answer: D
Mathematics
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Multiply or divide and write scientific notation for the result.(5 × 109)(7 × 108)
A. 3.5 × 1018 B. 3.5 × 1017 C. 35 × 1018 D. 35 × 1072
Mathematics
Find the total return earned by the given bond.
A. $108,000 B. $1440 C. $12,960 D. $1080
Mathematics
Determine whether the graph is connected or nonconnected.
A. Connected B. Nonconnected
Mathematics
Use l'Hpital's rule to find the limit.
A. -? B. 0 C. 1 D. ?
Mathematics