Agym teacher at jackson high school wants the school to have a new team sport: soccer, lacrosse, or rugby. she will take a survey to determine which of those sports most students prefer. which population would provide a random sampling for the gym teacher to use?
a: all students at the school who are sixteen years old
b: all students who buy lunch at the school on friday
c: half of the students who play on team sports at the school
d: every third student arriving at school

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96