0.25: Rational
√0.25: Rational (=0.5)
√0.33: Irrational
Answer:
Step-by-step explanation:
The cost is given for <em>1 sweatshirt</em>. To find the cost of 15 sweatshirts, we need to multiply the expression by 15. Let's do this:
This is the expression that represents the cost of 15 sweatshirts.
Answer:
csc
Step-by-step explanation:
Answer:
19/70 of NASA shuttle missions were carried out by Discovery.
9/140 of NASA shuttle missions were carried out by Challenger.
17/70 of NASA shuttle missions were carried out by Endeavour.
Step-by-step explanation:
Adding the number of missions carried out by NASA gives us 140 in total.
Discovery's total amount of missions simplified is 19/70.
Challenger's total amount of missions is already in the simplest form.
Endeavour's total amount of missions simplified is 17/70.
The order of operations goes like this:
1. Parentheses
2. Exponents
3. Multiplication
4. Division
5. Addition
6. Subtraction
A way to remember them is: PEMDAS or for fun: Please excuse my dear aunt sally. That has helped me remember since 4th grade!
Hope I helped!
- Amber
