Express the number in scientific notation.45,000

A. 4.5 × 10-5
B. 4.5 × 104
C. 4.5 × 10-4 
D. 4.5 × 105


Answer: B

Mathematics

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A. B and D B. A and D C. B and C D. A and C

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You are given the principal, the annual interest rate, and the compounding period. Determine the value of the account at the end of the specified time period.$2100, 8%, monthly, 2 years

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Solve the problem.The number of people present at a stadium holding a big rock concert can be estimated with the following function:  where y is the number of people present and x is the amount of time after  on the day of the concert. Predict the number of people present at 

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