Which term has the definition "A portion of the population"? A. Sample
B. Data
C. Statistics
D. Bias.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.

The table below shows the angle measurements for triangle abc and triangle xyz. if triangle abc is similar to triangle xyz, what does angle z equal, in degrees?