In 1979 , there were 1.8 million licensed registered nurses in a country. This number increased to 3.1 million in 2013. What is the percent increase?

The quadratic equation x = y? is changed to x - 3. What is the effect on the graph of the equation?

Claire runs a rooftop nursery in the heart of the city. One day, she cuts 25 tulips, 32 violets, and 40 sunflowers. She sells the flowers to a local florist at t, v, and s dollars, respectively.

A yarn is longer than a ribbon. The ribbon is longer than a crayon. So is the yarn longer or shorter than the crayon

Using k as the constant of proportionality, write an equation that expresses: Z varies jointly as x and y.

Which expression represents the amount of money john has collected? john collects $5 for club dues from each member.

Which reason best explains why carbon is able to form macromolecules? Carbon is a very large element. Carbon can bond with many elements.

Choose the correct simplification of (3x^3y^2) ^2

Ryan had a whole pizza. He ate one eiightth of pizza for lunch and anther 25% of pizza dinner. What fraction of the pizza has Ryan NOT eaten

8 more than 5 times a number is - 27

Is 0.3333 a rational number and why