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Word Problems Videos 32 videos

CAHSEE Math 1.1 Mathematical Reasoning
228 Views

CAHSEE Mathematical Reasoning: Drill 1, Problem 1. Based on this information, which of the following can be determined?

CAHSEE Math 1.2 Mathematical Reasoning
185 Views

CAHSEE Math Mathematical Reasoning: Drill Set 1, Problem 2. Which of the following should be the most appropriate first step in solving the equation?

CAHSEE Math 1.3 Mathematical Reasoning
183 Views

CAHSEE Math Mathematical Reasoning: Drill 1 Problem 3. Which of the following is the correct order of steps?

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SAT Math 5.3 Numbers and Operations 201 Views


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Description:

SAT Math 5.3 Numbers and Operations

Language:
English Language

Transcript

00:02

Here’s your shmoop du jour, brought to you by MySpace.

00:06

Now on display at the National Museum of American History.

00:10

200 people were surveyed:

00:12

115 people had Facebook profiles, 86 people had MySpace pages, and 43 had both.

00:19

How many people had neither account?

00:24

Okay, so we want to know how many people think social networking is for the birds.

00:29

First, we’ll add 115 and 86 to give us the total number of accounts. That gives us 201.

00:35

Next, to avoid double counting, we’ll subtract the number of people who have accounts on

00:40

both social networking sites.

00:42

Now, we subtract 158 from the total number of people surveyed to arrive at 42 people.

00:48

It doesn't surprise us as much that 42 people don't have social media profiles.

00:52

We’re more flabbergasted by the fact that there are 86 crazy people still who have MySpace accounts.

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