Gregory has agreed to donate $250 to spring valley high school for its library. in addition, he will donate $5 for every book a student at spring valley school reads during the summer. the sequence shown represents the possible amounts that gregory will be donating for the summer. 250, 255, 260, 265, 270, 275, … write the above sequence as a function in the form f(x) = mx + b

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%