Aundrey is buying supplies for school. She buys a new calculator, some books and a notebook. The prices of the ideals are listed here. Find the range and the interquartile range of the prices of the ideals { 125, 17, 23, 16, 21, 18, 24, 18, 3

2.75c+4.00s< 300 solve for c

at an amusement park, Sandy wants to ride a rollercoaster that costs 23 tickets, a bumper car that costs 28 tickets, and a merry-go-round that costs 32 tickets. Sandy had 21 tickets, but lost 5 of them on a ride. How many more tickets does she need?

Find the sum of the first 4 multiples of 10

Samuel has read 3/6of his assignment Judy has read 4/8 of her assignment there assignments for the same size who read more? Or did they both finish at the same time

What is the following quotient? StartFraction StartRoot 120 EndRoot Over StartRoot 30 EndRoot EndFraction 2 4 2 StartRoot 10 EndRoot 3 StartRoot 10 EndRoot

How do you add 1/3 plus 4/10

A 9-cm chord is 11 cm from the center of a circle. What is the radius of the circle? C. 13.0 cm B. 11.9 cm A. 9.0 cm D. 14.2 cm

What is the percent of change from 180 to 387

A value one standard deviation from the mean is less likely to occur than a value three standard deviations from the mean. True or False?

Eight times what equals 565