A model house is 2 cm tall. If it was built with a scale of 1 cm : 7 m, then how tall is
the real house?

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?