All categories

2 years ago

Help please help please

Mathematics

2 answers:

o-na [289]2 years ago

7 0

Answer:

-7

Step-by-step explanation:

Colt1911 [192]2 years ago

3 0

Answer:

+7 or 7

Step-by-step explanation:

an integer is a whole number. So the question asks what whole number represent this real world situation. A positive charge to an atom can not be represent by a negative number (number below zero). Therefore, it has to be positive.

You might be interested in

Evaluate this expression. 5^-3

sweet-ann [11.9K]

Answer:

$\Huge \boxed{\frac{1}{125}}$

Step-by-step explanation:

<h2>Order of operations</h2>

PEMDAS

Parenthesis, exponent, multiply, divide, add, and subtract from left to right.

Do exponent.

$\displaystyle \frac{1}{5^3}$

$\displaystyle 5^3=5\times5\times5=125$

$\displaystyle \frac{1}{125}=125$

$\large \boxed{\frac{1}{125}}$ , which is our answer.

Hope this helps!

4 0

3 years ago

8(1/2n+3/4)=70 solve for n

nasty-shy [4]

Answer:

n = 16

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

What is 4x -1/2<br> =x+ 7

gogolik [260]

Answer:

Step-by-step explanation:

Bringing like terms on one side

4x - x = 7 + 1/2

3x = 7.5

x = 7.5/3

x = 2.5

5 0

3 years ago

Read 2 more answers

Can someone check this for me please?

anyanavicka [17]

Pretty good so far its hard also.

5 0

2 years ago

If n is an even number.<br> (b) What type of number is n + 1?

NeTakaya

Answer:

An odd number

Step-by-step explanation:

suppose n is 2.

If we add 1 into it, the answer will be 3, making it odd. same goes for any other even number if 1 is added in it

5 0

2 years ago

Help please help please​

Help please help please