Abakery charged you $155 for a cake that serves 48 people. each slice of cake is $2.50. write an equation in slope-intercept form that represents the total cost of purchasing a cake from the bakery.

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?