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3 years ago

Please help me out with this!! No joke answers!

Mathematics

1 answer:

Oxana [17]3 years ago

7 0

Answer:

13 protons

14 neutrons

13 electrons

Step-by-step explanation:

protons and electrons are mostly always the same

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Which figure accurately represents the Pythagorean theorem?

Elena-2011 [213]

Figure B is the answer!

The formula for the Pythagorean theorem is

A^2+B^2=C^2

In figure B the units are squared. Making it your answer.

-Seth

8 0

3 years ago

Devon is trying to find the unit price on a 6-pack of drinks on sale for $2.99. His sister says that at that price, each drink w

docker41 [41]

Answer:

Step-by-step explanation:

Devon's sister is incorrect.

Note 6 drinks thats cost $2.99

2.99 divided by 6 is $0.50

Thus each drink is approx. $0.50

She would find it if she divided total number of drinks by the total price

4 0

2 years ago

Write the ratio as a fraction in simplest form. 5 meters : 20 meters

Alexus [3.1K]

Answer:

$\frac{1}{4}$

Step-by-step explanation:

Given the ratio

5 m : 20 m ← divide both parts by 5

= 1 : 4

= $\frac{1}{4}$ ← as a fraction in simplest form

3 0

3 years ago

How Many Solutions?<br> 3x - 7 = 3(x - 3) + 2<br> No Solution<br> One Solution<br> Infinite Solution

prisoha [69]

Answer:

Infinite Solutions

Step-by-step explanation:

3x-7=3x(x-3)+2

3x-7=3x-9+2 - Distributive Property

3x-7=3x-7 - adding the right side together

3 0

3 years ago

Solve this sum plsss urgent

stiks02 [169]

1. 1 and -1 are two such rational numbers whose multiplicative inverse is same as they are.

2. absolute value is resembled using the formula : |x|

Here,

$\hookrightarrow \sf |\dfrac{-3}{11} |$

$\hookrightarrow \sf \dfrac{3}{11}$

final answer: 3/11

$\hookrightarrow \sf \dfrac{1}{2} \div \dfrac{3}{5}$

$\hookrightarrow \sf \dfrac{1}{2} * \dfrac{5}{3}$

$\hookrightarrow \sf \dfrac{5}{6}$

Associative property can only be used with addition and multiplication

4 0

2 years ago