Find the density of a metal if 100cm weighs 800 grams.

In the first 42 Super Bowls, 0.16¯¯¯ of the MVPs (most valuable players) were running backs. What fraction, in simplest form, of the MVPs were not running backs?

Use proportional reasoning to determine the value of a in the proportion below. 3/5=a+5/25

How do i acquire wealth, how do i get rich

In 1960, there were 52 million television sets in the US. If the US population that year was 180.7 million, find the number of televisions per capita in the US. Express your answer rounded correctly to four decimal places.

Find the slope of a line that passes through (7,-6) and (-5,-8)

Write a number that completes the analogy: x to the power of 2 is to 121, as x to the power of 3 is to?

John has twice as many dimes as nickels. All together he has $2.75. How many dimes do he have?

Explain how to write a function rule from the table below. Then write a function rule X|2|4|6 Y|1|0|-1

A man went into a bank to cash a check. In handing over the money the cashier, by mistake, gave him dollars for cents and cents for dollars. He pocketed the money without examining it, and spent a nickel on his way home.

Question: An emperor penguin is 45 inches tall. It is 24 inches taller than a rockhopper penguin. Write and solve an equation to find the height (in inches) of a rockhopper penguin. Is your answer reasonable? Explain.