Answer:166
Step-by-step explanation:438x.38=166
438 being the total amount of students
.38 being the 38% involved (moved percentage two to the left to make it a decimal)
Answer:
Step-by-step explanation:
U just set that as an equation. So it would be like this... 3x+3= 63.
3x + 3 = 63
-3 - 3
3x = 60
/3 /3
X = 20
Answer:
8/17≤m≤8 ; [8/17, 8]
Step-by-step explanation:
To solve the inequality you need to isolate the variable in the middle of the inequality.
When you are solving the inequality each operation has to be done to every part of the inequality.
To isolate the m in the middle we need to divide each part by 17.
8≤17m≤136
8/ 17 ≤ 17m/ 17 ≤ 136/ 17
8/17≤m≤8
[8/17,8]
The definition of a rational number is:
Any number that can be made by building a fraction
using whole numbers.
You can make 0.123 that way. Here's the fraction: 123/1000
It's also handy to know that any number that's completely
written down using digits ... and a fraction bar or a decimal
point if they're needed ... is a rational number. This is not a
definition, and it doesn't cover all rational numbers, but it's
handy sometimes.
It's also handy to know that a decimal that has a set of digits
after the decimal point that repeats forever is a rational number,
even though you can't completely write it down (because it never
ends).