A student answers 90 90 % of the questions on a math exam correctly. If he he answers 18 questions correctly, how many questions are on the exam?

One table sale has 75 cookies. Another table has 60 cupcakes. which table allows for more rectangular arrangements when all the cookies and cupcakes are displayed?

The length of a rectangle is 4 inches longer than the width. The perimeter is 48 inches. What is the width? w = 14 cm w = 28 m w = 20 in w = 10 in

What is the approximate length for the radius r use 3.14 for tt round to the nearest inch

How do you solve 4/5 (k + 10) = - 12 without distributing.

A machine produces 75 widgets an hour. How many widgets does it produce in 6 minutes

Determine whether the following question is a statistical question. If it is a statistical question, identify the units for the answer. An antique collector wants to know the age of a particular chair in a shop.

Genius society requires an IQ that is in the top 2% of the population in order to join. If an IQ test has a mean of 100 and a standard deviation of 15, what is the minimum qualifying score to join the genius society?

If 2a=9-b and 4a=3b-12, what is the value of a?

What's the slope intercept form?

Solve the inequality. |2x + 9| < 25