lena spun the arrow 150 times. in this table, she recorded the number of times the arrow stopped on each letter on the spinner. based on lena’s table, what is the probability that the arrow on the spinner will stop on a section labeled v? show or explain how you got your answer.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3