If \dfrac{2a}{b}=\dfrac{1}{2} b 2a = 2 1 start fraction, 2, a, divided by, b, end fraction, equals, start fraction, 1, divided by, 2, end fraction , what is the value of \dfrac{b}{a} a b start fraction, b, divided by, a, end fraction ?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?