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MrMuchimi
2 years ago
10

What's the difference between using f(2) and f(x)=2?

Mathematics
1 answer:
BabaBlast [244]2 years ago
7 0
F(2) means that you are plugging in 2 for x, while f(x)=2 means that the equation equals 2 (y=2) at a certain x value.
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Mr.Caldwell has 10 full size pizzas and half of another one.He wants to share the pizza with 8 of students. Mr.Caldwell doesn't
Ostrovityanka [42]

Answer: 1\ \text{Pizza}\ \text{and}\ \dfrac{5}{16}\ \text{pizza}

Step-by-step explanation:

Given

Mr. Caldwell has 10 full pizzas and half of another one

he wants to distribute it in among 8 of his students

Total pizzas are 10+\frac{1}{2}=\frac{21}{2}

So, each student gets

\Rightarrow \dfrac{\dfrac{21}{2}}{8}\\\\\Rightarrow \dfrac{21}{16}\ \text{or}\ 1\dfrac{5}{16}

that is 1 pizza and five-sixteenth part of a pizza.

8 0
3 years ago
Lucía makes braided key chains out of cotton cord. For every 8 feet of cotton cord she has, she can make 3 braided key chains. P
asambeis [7]

Lucía needs 13.33 feet of cotton.

Since Lucía makes braided key chains out of cotton cord, and for every 8 feet of cotton cord she has, she can make 3 braided key chains, to represent the relationship between the feet of cotton cord and the number of key chains and find the number of feet of cotton cord Lucia needs to make 5 key chains, the following calculations must be performed, through a cross multiplication:

  • 8CC = 3KC
  • 3 = 8
  • 5 = X
  • 5 x 8/3 = X
  • 40/3 = X
  • 13.33 = X

Therefore, Lucía needs 13.33 feet of cotton.

Learn more in brainly.com/question/13019339

7 0
2 years ago
I don’t understand the problem please help
balu736 [363]

Answer:

See below

Step-by-step explanation:

So basically the product is the result of mulyplying ---> factor × factor = product. You need to replace the values given so basically

8 ×2/5(0.40) =3.2 which is between 0 and 8, making the first statement true. Hopefully, this gives you an idea on how to answer the rest!!

3 0
3 years ago
How many atoms are in Cu3(CO3) (OH)2
RSB [31]
3 (cu)+1(c)+3(o)+2(oh)=9
7 0
3 years ago
Let f(x) = x − 2 and g(x) = x^3. What is (f ◦ g)(2)?
BlackZzzverrR [31]
The answer to this question is - 3
8 0
3 years ago
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