What is the best definition for “sample” as used in statistics? * Mark only one answer //
A. the entire population of the group
B. a part of the population that represents the entire population
C. a measure of how much the values within a population vary

What is the radical expression that is equivalent to the expression 27 1 over 5?

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.