Select the correct answer. What function does this graph represent?
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-3 -2 -1
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IA RX) = -0.21x - 2)²+1
B. Rx) = 0.2(x - 2)²+1
CRX) = -0.21% - 2)2 - 1
D. RX) = 0.2(x - 2)2-1
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Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?