I have 132 red and blue marbles in a bag. the ratio to blue to red marbles is 8:3. how many blue marbles are there?

Two six sided die are rolled, one after another. In the sample space of all possible results, how many of the sums are not greater than 10?

Brandon buys a radio for $44.83 in a state where the sales tax is 7%. How much does he pay in taxes?

How do you tell whether parallelograms are similar?

A special interest group is conducting a survey regarding wolves in Yellowstone National Park. To adequately gauge opinions on both sides of the political spectrum, the researchers took the list of registered Democrats and selected a simple random

Which real world scenery involves a right triangle

One winter day, the temperature ranged from a high of 20 degree Fahrenheit to a low - 25 Fahrenheit By how many degrees did the temperature change?

Solve the inequality 4-y > 5 for y. Show and justify your steps.

Last week jackson babysits 1 1/2 times as many hours as he babysat this week. last week jackson babysat 12 hours. how many hours did he babysit this week?

Use tens and ones to the 62 two different ways

The yearly cost in dollars, y, for a member at a video game arcade based on total game tokens purchased, x, is y = x + 60. A nonmember pays $0.20 per game token, but no yearly fee.