Answer:4
Step-by-step explanation:
Answer:
6000..............
Step-by-step explanation:
lol
Combine the terms by multiplying into a single fraction.

Find the common denominator.

Combine fractions with the lowest common denominator.

Multiply the numbers.

Combine the multiplied terms into a single fraction

Find the common denominator.

Combine fractions with the lowest common denominator.

Multiply the numbers.

Eliminate the denominators of the fractions.

Cancel the multiplied terms that are in the denominator.

To distribute.

Add 28 to both sides.

Simplify

Subtract 3x from both sides.

Simplify

Divide both sides by the same factor.

Simplify

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<h3>Verification</h3>
Let x=12.









Checked ✅
Answer:
7s²7p⁴
Step-by-step explanation:
Livermorium is located in the seventh period and sixteenth column of the periodic table. The noble gas configuration for livermorium is [Rn]7s²5f¹⁴6d¹⁰7p⁴. The valence electrons are the ones in the orbitals with the highest quantum number (coefficient). Remember, there can be up to 8 valence electrons at one time. Therefore, the valence electron configuration is 7s²7p⁴.
Answer:
b. false
Step-by-step explanation:
when multiplying matrixes the number of columns of the first matrix must be equal as the number of rows of the second matrix, and since here matrix A has 4 columns but matrix B has 5 rows they can't be multiplied