POSSIBLE POINTS Miss Wallace has 7 students who stay for tutoring. This is 43.75% of all the students in her class. How many students does she have in all?​

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?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Astore ordered 750 candles a total wholesale cost of $7910.20. the soy candles cosy $12.17 each and thespecialty candles cost $9.58each. how many of each were bought?