A company that makes hair-care products had 8 comma 000 people try a new shampoo. Of the 8 comma 000 people, 16 had a mild allergic reaction. What percent of the people had a mild allergic reaction?

A jar contains five blue marbles and three red marbles. Suppose you choose a marble at random, and do not replace it. Then you choose a second marble. Find the probability of the following event. Both of the selected marbles are red.

Tweety eats 1 ounce of Bertie each day about how many weeks for a 5 pound bag of bird seed last

Bobby built twice as many forts as his brother. If his brother built 6 forts, how many did bobby build?

If y varies directly as x, and y = 15 as x = - 3, find y for the x-value of 6. 1. - 30 2. - 32 3. - 34 4. - 36

The area of square field is 1024 square units. Then find the length of side of field? Solution for the problem.

Common factors of 32

5. Consider a cylindrical flowerpot with a radius 6 cm and a height of 11.5 cm. Calculate the lateral surface area of the painted pot.

The ratio of students to teachers at the preschool is 14 to 2. If there are 70 students, how many teachers are there?

But, during the same summer, teachers stopped wearing high heels; each of them became 4% shorter. Copy and fill in the chart. Teacher's name Height with the heels Height without the heels Ms. Mathey 190 cm Mrs. Meansy 162.5 cm Ms.

The base is 34 ya and it's height is 20.5. What is the area