Atotal of $5000 was invested in two accounts. one pays 5% annual interest, and the second pays 7% annual interest. if the first-year interest is $325, how much was invested in each account?

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?