The figure below shows the quotient of fraction 5/7 divided by 2/7 using a rectangle model. What is the quotient? A) 2 3/5
B) 2 1/2
C) 2 1/3
D) 2 1/7

What is the standard form of -5x^2+2x^4-11+x^3+3x

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?