megan hughes deposits $4300 in an account that pays simple interest. when she withdraws her money 7 months later, she receives $4,450.50. what rate of interest did the account pay? round to the nearest whole percent.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.