14 karat gold is a mixture of pure gold and other metals. One ounce of 14 karat gold weighs 0.58 ounce of pure gold. If a 14 karat gold necklace weighs 1.8 ounces, how many ounces of pure gold does it contain?

Sarah owns a book store. She is planning to stock some books by a famous author. But she has a tight budget, and she is not sure whether to stock all the previous books by the author or only the latest ones.

A car travels at an average speed of 52 miles per hour. How long does it take to travel 234 miles?

Explain how you know 6 8ths and 1 are equivalent

Solve for the following equation 3+6z=13+6z A. z=-5/6 B. z=2 2/3 C. infinitely many solutions D. no solution

You can buy 4 pounds of peaches for $5.96 what do 4 and 1 / 2 pounds of peaches cost

A farmer has 100 m of fencing to enclose a rectangular pen. Which quadratic equation gives the area (A) of the pen, given its width (w) ? 1. A (w) = w2 - 50w 2. A (w) = w2 - 100w 3. A (w) = 50w - w2 4. A (w) = 100w - w2

Which expression is equivalent to cos120°? ° cos240° cos300° cos420°?

Determinathe value of y, if x is - 4. Y = 12/x + 10

If my input is - 1 and my output is - 5 what is the equation

Is 2 tens 3 tenths 1 thousandth greater, less, or equal to 20.31