Answer:
E
Step-by-step explanation:
i dont know at this point
Answer:
2nd and 4th options
Step-by-step explanation:
4/5x - 1/5x + 3 = 3/5x + 3
1 + 3/5x + 2 = 3/5x + 3
The density of the block of iron in
is equal to 7,880.
<u>Given the following data:</u>
- Volume of block = 0.4

To calculate the density of the block of iron in
:
<h3>What is density?</h3>
Density can be defined as mass all over the volume of an object or body. Thus, density is equal to mass per unit volume of an object.
<h3>How to calculate
density</h3>
Mathematically, the density of a substance is given by this formula;

Substituting the parameters into the formula, we have;

Density = 7,880 
Read more on density here: brainly.com/question/13833323
Answer: 
Step-by-step explanation:
According to the information provided in the exercise, the prices of each item he wants to purchase in the sporting goods store are:

Therefore you need to add these prices to solve this exercise. The sum will be the total cost for these three items.
You get that the sum is:

Then, the three items that Cisco wants to purchase will cost $73.43.
Yeah the decimal one, <span>0.000000849 , negative power of ten results in a smaller number</span>