body{margin:0;} noscript{z-index: 10000; position: fixed; display: block; height: 100%; width: 100%; background: #fff;} noscript .fa{font-size: 40px; display:block; color: #daa520;} noscript div{margin-top: 6%; padding-left: 20px; padding-right: 20px; text-align: center;} ! You must have JavaScript enabled to use this site.

Big Ideas Math Integrated I, 2016

BI

Big Ideas Math Integrated I, 2016 View details

1. Exponential Functions

Continue to next subchapter

Exercise 66 Page 280

To convert a percentage into a decimal, move the decimal place over two spaces.

1.28

Practice makes perfect

To write the given number as a decimal, let's first consider the form of the given number.

128 % In this case, the number is given as a percent. To convert a percentage into a decimal, we remove the percent sign and divide the number by 100. We can think of this as moving the decimal point two digits to the left. Remove percent sign & ⇒ 128 Divide by 100 & ⇒ 128÷ 100 = 1.28

Subchapter links

Communicate Your Answer p.273

Monitoring Progress p.274-277

Exercises p.278-280