What they mean by dash is that can yu cut it up and have the sides still be equal
Answer:
9m+4n+5
Step-by-step explanation:
9m
19 - 14 = 5
4n
so we can combined the 9m,5,4n to 9m+4n+5
Answer:
x < 1 or x > 6
Step-by-step explanation:
Answer:
foot of the lighthouse from the boat is 275.25
Step-by-step explanation:
if that is what your looking for
<h3>
Answer:</h3>
2 × 10²⁴ atoms Na₃P
<h3>
General Formulas and Concepts:</h3>
<u>Math</u>
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Chemistry</u>
<u>Atomic Structure</u>
- Using Dimensional Analysis
- Avogadro's Number - 6.022 × 10²³ atoms, molecules, formula units, etc.
<h3>
Step-by-step explanation:</h3>
<u>Step 1: Define</u>
4 mol Na₃P
<u>Step 2: Identify Conversions</u>
Avogadro's Number
<u>Step 3: Convert</u>
<u />
= 2.4088 × 10²⁴ atoms Na₃P
<u>Step 4: Check</u>
<em>We are given 1 sig fig. Follow sig fig rules and round.</em>
2.4088 × 10²⁴ atoms Na₃P ≈ 2 × 10²⁴ atoms Na₃P