



 
Hi Chelsey, Do you mean \[600 \left( 1+0.05 \right)^{7}?\] If so then $1 + 00.5 = 1.05$ and hence \[600 \left( 1+0.05 \right)^{7} = 600 \left( 1.05 \right)^{7}.\] Use your calculator to calculate \[\left( 1.05 \right)^7 = 1.05 \times 1.05 \times 1.05 \times 1.05 \times 1.05 \times 1.05 \times 1.05 \] and then multiply the result by 600. I hope this helps,  


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