Help The amount of stretch of a hanging spring versus the mass attached to the bottom of the spring was measured for different masses. The results in the table.

Mass(grams) |2|4|8|10|
Stretch(centimeters)|4|8|16|20|

What is the constant of proportionality between the mass and the amount of stretch?

A. 0.5 centimeters per gram
B. 0.5 grams per centimeter squared
C. 2.0 centimeters per gram
D. 2.0 grams per centimeter squared

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Intro biblioteca sunt 462 de carti cu 198 mai putine enciclipedii si cu 47 mai multe dictionare decat enciclopedii cate enciclopedii sunt in biblioteca

Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.