Write the number in scientific notation.The population of a city is 270,000.
A. 2.7 × 104
B. 2.7 × 105
C. 2.7 × 10-4
D. 2.7 × 10-5
Answer: B
Mathematics
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Simplify the expression by rationalizing the denominator.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How long does it take $1700 to double if it is invested at 5% interest, compounded monthly? Round your answer to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the indicated premium. Round to the nearest cent. 
Find the monthly premium.Face Value: $30,000Age of Insured: 30Sex of Insured: MType of Policy: Term
A. $54.60 B. $56.70 C. $4.96 D. $5.15
Mathematics
Convert the angle to degrees, minutes, and seconds.129.56°
A. 129°31'56'' B. 129°33'56'' C. 129°34'36'' D. 129°33'36''
Mathematics