A recent study reported that 40% of community college students in the U. S. receive federal loans to pay for college tuition and other college expenses. The study is based on data from a national survey of 1350 students. The sample was representative of all community college students, so researchers use this study to describe characteristics of all community college students.

The equation y=mx+b is the slope-intercept form of the equation of a line. what is the equation solved for b? y-m=b y-mx=b y/mx=b y/m-x=b

Aline passes through 3,7 and 6,9 what equation represents the line

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.