Over 3 years, you save $550, $600, and $650 from babysitting jobs. The polynomial below represents your total bank account balance after 3 years. The annual interest rate is (x - 1). What is the interest rate needed so that you will have $2000 after 3 years? Round your answer to two decimal places. * B(x)=550x^3+600x^2+650x

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Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.