Math

Warning (2): session_start(): open(/tmp/sess_3buef8a0pdv4dqgv3rgq30dtg4, O_RDWR) failed: No space left on device (28) [CORE/Cake/Model/Datasource/CakeSession.php, line 668]

Code Context

            // For IE<=8
            session_cache_limiter("must-revalidate");
            session_start();

session_start - [internal], line ??
CakeSession::_startSession() - CORE/Cake/Model/Datasource/CakeSession.php, line 668
CakeSession::start() - CORE/Cake/Model/Datasource/CakeSession.php, line 204
CakeSession::write() - CORE/Cake/Model/Datasource/CakeSession.php, line 418
SessionComponent::write() - CORE/Cake/Controller/Component/SessionComponent.php, line 55
AppController::beforeFilter() - APP/Controller/AppController.php, line 95
TopicsController::beforeFilter() - APP/Controller/TopicsController.php, line 10
call_user_func - [internal], line ??
CakeEventManager::dispatch() - CORE/Cake/Event/CakeEventManager.php, line 243
Controller::startupProcess() - CORE/Cake/Controller/Controller.php, line 676
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 189
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 118

1 P6.AG.JC.17080403

TRY FOR FREE

Find the volume of the cuboid.

1 m

Attempt

2 P6.AG.JC.17080401

May has 3r pencils. Tom has 4 times as many pencils as May. How many pencils do they have altogether?

1 m

Attempt

Algebra in 1 variable Times as many Units method

3 P6.AG.JC.17080402

A copier prints 24k pieces of paper in 3 minutes. How many pieces of paper are printed by the copier in 11 minutes?

1 m

Attempt

Algebra in 1 variable Rate 1 object Units method

4 P6.AG.JC.17080406

Simplify: 9 - 2n - 11 + 8n.

1 m

Video Attempt

Algebra in 1 variable Algebra simplifying Boxing

5 P6.AG.JC.17080407

Simplify: 5b x 2 + 9 - 3b - 7.

1 m

Video Attempt

Algebra in 1 variable Algebra simplifying Boxing

5 per page

10 per page

20 per page

STUDENT

Warning (2): Unknown: open(/tmp/sess_3buef8a0pdv4dqgv3rgq30dtg4, O_RDWR) failed: No space left on device (28) [Unknown, line 0]

Code Context

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session_write_close - [internal], line ??
[main] - [internal], line ??

Warning (2): Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (/tmp) [Unknown, line 0]

Code Context

$_GET = array(
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session_write_close - [internal], line ??
[main] - [internal], line ??

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