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Recent Questions

In **Geography** / **High School** | 2013-12-12

[Answered] How have computers changed mapmaking in recent years?

In **Mathematics** / **Middle School** | 2013-12-12

[Answered] Simplify the expression: \[ \frac{9}{10} \div \left(\frac{1}{10} + \frac{2}{5}\right) \]

In **Mathematics** / **Middle School** | 2013-12-12

[Answered] What do you call two ratios that have the same value?

In **Mathematics** / **Middle School** | 2013-12-12

[Answered] What do you call two ratios that have the same value?

In **History** / **High School** | 2013-12-12

[Answered] Is it true or false that after the American Revolution, conflicts in the Northwest Territory erupted between remaining British soldiers and Native Americans?

In **Mathematics** / **Middle School** | 2013-12-12

[Answered] If light travels 671,000,000 miles per hour, how many miles will it travel in one minute?

In **Mathematics** / **High School** | 2013-12-12

[Answered] It takes Akira 10 minutes to make a black and white drawing and 25 minutes to make a color drawing. On Saturday, he made a total of 9 drawings in 2 hours. Write and solve a system of equations to determine how many drawings of each type Akira made.

In **Mathematics** / **Middle School** | 2013-12-12

[Answered] There are 50 questions to answer in a trivia contest. Each player starts with 100 points. A player earns 10 points for each correct answer but loses 4 points for each incorrect answer. Each player must answer all 50 questions. What is the fewest number of questions a contestant must answer correctly to get a score over 350?

In **Mathematics** / **High School** | 2013-12-12

[Answered] Verify the identity sec(beta) - 1 / cos(beta) = sec(beta)

In **Mathematics** / **Middle School** | 2013-12-12

[Answered] Solve the equation: \[ 3(4d + 1) - 9d = 6 - 2d \]