Identify the sampling method used. every third student signing up for astronomy class is asked about telescope preferences ...

a. systematic

c. stratified

b. random

The prime factorization of 28 is: 2 * 14 4 * 7 22 * 7 23 * 7

Jane pulled weeds in the garden 7 times. She was paid $5 each time she pulled weeds for less than 1 hr and $6 each time she pulled weeds for more than 1 hr. if jane received $39, how many times did she pull weeds for more than 1 hr?

Fill in the blanks 6p^2=

Carl, Gilda, Conroy, and Kyla are the four candidates in a school election. Carl received 1/5 of the votes, Gilda received 5% of the votes, and Conroy received 1/4 of the votes.

A description using numbers

Which expression is equal to p+p+q+q+r+r

How do you evaluate f (x) = 3*3-4x+5

Systems of equations 8x+y=-16 -3x+y-5

Two types of survey questions are open questions and closed questions. An open question allows for any kind of? response; a closed question allows for only a fixed response.

Write the expression 3*3*3*3*3 in exponential notation