If m∠1 = 36° and m∠2 = 2(m∠3), then m∠3 equals

The surface area of a sphere is \(113.1 \mathrm{~cm}^{2}\). What is the volume of this sphere?

A store is advertising that it offers a 14% discount on everything purchased at the store. When John had paid \(\$670.80\) for his purchase, what was the originally marked price for that article?

If \(x=\frac{1}{2} y\), express \((x-y)\left(x^{2}-y^{2}\right)\left(x^{3}-y^{3}\right)\) in terms of y

John goes to therapy twice a week, four weeks monthly If the total expenditure per month for therapy is \(\$5000\), what will be the expense per session of therapy?

A person bought a fridge for \(\$ 5,000\) .  For how much should he sell it if he wants 10% profit on it?

If \(\left(3^{w}\right)\left(3^{x}\right)=\frac{3^{y}}{3^{z}}\), then what is x in terms of w, y and z?

Each of the numbers below is a solution of the inequality \(2x + 3>7\) EXCEPT

A recipe for pancakes calls for \(1 \frac {1}{4}\) cups of milk. For a group of campers, the cook needs to make 4 times the recipe. How many QUARTS of milk will he need if 4 cups equal 1 quart?

Green beans cost \(\$0.89\) per pound. Wax beans cost \(\$0.99 \)per pound. How much will 3 pounds of each kind cost altogether?

Which of the following expressions is equivalent to \(3x(2+5y)\)?

On a road map,\(\frac{1}{4}\) inch represents 8 miles of actual road distance. The towns of Alton and Waverly are represented by points \(2\frac{1}{8}\)inches apart on the map.What is the actual distance, in miles, between Alton and Waverly?

A nickel weighs about 5 grams. What is the weight in kilograms of the nickels in a bag that contains \(\$150 \)worth of nickels?