A young sumo wrestler decided to go on a special diet to gain weigh W represents the wrestler's weight (in kilograms) after t months.

W

= 80+ 5.40

What was the wrestler's weight before his special diet?

kilograms

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

How many 2/5s are in 1 and 1/2 plz someone me right now