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FrozenT [24]
3 years ago
13

What is the measure of a?​

Mathematics
1 answer:
Eddi Din [679]3 years ago
3 0

Answer:

I think 60

Step-by-step explanation:

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Underline the proper noun le in each sentence below.
skelet666 [1.2K]

It's da last answer good luck but if it is wrong dnt sue me lol

4 0
3 years ago
How many atoms sodium would a 4 mole sample of Na3P have?
ioda
<h3>Answer:</h3>

2 × 10²⁴ atoms Na₃P

<h3>General Formulas and Concepts:</h3>

<u>Math</u>

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<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 />\displaystyle 4 \ mol \ Na_3P(\frac{6.022 \cdot 10^{23} \ atoms \ Na_3P}{1 \ mol \ Na_3P} ) = 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

7 0
3 years ago
Evaluate the following expression when x=-4 and y=4 x6-x/4y
BlackZzzverrR [31]

Answer:

Step-by-step explanation:

To evaluate x^6-x/4y when x=-4 and y =4

We get

-4^6-(-4)/4(4)

=4096+4/16

=4100/16

=256.25

5 0
4 years ago
What is the product of (3a + 2)(4a2 – 2a + 9)?
solmaris [256]
12*a^3 -6a^2 + 27a + 8a^2 -4*a +18 =
12*a^3 +2*a^2+23*a +18
6 0
3 years ago
Read 2 more answers
Please help me I have
balandron [24]

Answer:

5.6 pound's

Step-by-step explanation:

so if you want to know how much she lost in 6 hours you see the 3 is 2.8 and since you want to find out what 6 is you double 2.8 because 2 times 3 is 6

7 0
3 years ago
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