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olya-2409 [2.1K]
3 years ago
7

What is a function ? Example

Mathematics
1 answer:
salantis [7]3 years ago
6 0

Answer:

We could define a function where the domain X is again the set of people but the codomain is a set of numbers. For example, let the codomain Y be the set of whole numbers and define the function c so that for any person x, the function output c(x) is the number of children of the person x.

Step-by-step explanation:

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Jade has 121,024 beads. 1/5 of them are glass beads, 1/10 of them are pony beads, and the rest of them are marbled beads. It tak
WARRIOR [948]
Jade can make 403 necklaces.

1/5 of 121024 = 1/5(121024) = 0.2(121024) = 24204.8 = 24204 glass beads
1/10 of 121024 = 1/10(121024) = 0.1(121024) = 12102.4 = 12102 pony beads

To find the number of marbled beads, we add the fraction of the other two kinds together:
1/5 + 1/10

We will use 10 as the denominator:
2/10 + 1/10 = 3/10

The fraction that the marbled beads represents will make up 100%, or the whole number 1:
1-3/10 = 7/10

7/10 of 121024 = 7/10(121024) = 0.7(121024) = 84716.8 = 84716 marbled beads

Since it takes 20 glass beads to make a necklace, we divide the number of glass beads, 24204, by 20:
24204/20 = 1210 necklaces

It takes 30 pony beads to make a necklace.  We divide the number of pony beads, 12102, by 30:
12102/30 = 403 necklaces

It takes 50 marbled beads to make a necklace.  We divide the number of marbled beads, 84716, by 50:
84716/50 = 1694 necklaces

We must go with the smallest number, in order to ensure we have enough beads; this means she can make 403 necklaces.
3 0
3 years ago
Tyler saves 17% of his income and he makes $4300 a month. how much will he save?
aleksklad [387]

Answer:

25294.1176471

Step-by-step explanation: :)

6 0
3 years ago
Read 2 more answers
You're at a clothing store that dyes your clothes while you wait. You get to pick from
Art [367]

Answer:

The probability that you'll end up with socks that aren't blue is \frac{1}{6}.

Step-by-step explanation:

The pieces of clothing available:

X = {shirt, pants, socks and hat}

The color options:

Y = {purple, blue and orange}

So, if a person picks a shirt he/she has 3 color options.

Similarly for pants, socks and hat there are 3 color options each.

That makes 12 possible pieces of clothing.

That is, there are 12 total options available.

Now, compute the probability of selecting a socks as follows:

P(Socks)=\frac{1}{4}

Compute the probability of selecting the color blue as follows:

P(Blue)=\frac{1}{3}

Compute the probability of selecting a socks that are not blue as follows:

P(Socks\cap not\ Blue)=P(Socks)\times [1-P(Blue)]

                                  =\frac{1}{4}\times [1-\frac{1}{3}]

                                  =\frac{1}{4}\times \frac{2}{3}

                                  =\frac{1}{6}

Thus, the probability that you'll end up with socks that aren't blue is \frac{1}{6}.

6 0
4 years ago
Read 2 more answers
This is a 5-digit number.
borishaifa [10]

Answer:

The number is 38,478

Step-by-step explanation:

* Lets explain how to find the number

- The number is 5-digit

* Ones ⇒ the last digit

* Tens

* Hundreds

* Thousands

* Ten thousand

- The ones digit is the same as the last digit of last year's calendar year

∵ The last year is 2018

∴ The last digit is 8

∴ The ones digit is 8

- The ones digit is the same as the thousands digit

∵ The ones digit is 8

∴ The thousands digit is 8

- The ten thousands digit is five less than the thousands digit

∵ The thousands digit is 8

∴ The ten thousands digit is 5 less than 8

∵ 8 - 5 = 3

∴ The ten thousands digit is 3

- The last two digits sum to 15

∵ The last two digits are ones and tens digits

∵ The ones digit is 8

∵ 15 - 8 = 7

∴ The tens digit is 7

- There is one 4 in the number

∵ The hundreds digit is empty

∴ The hundreds digit is 4

* <em>The number is 38,478</em>

8 0
4 years ago
NEED ANSWERS PLEASEEE! PROGRESS REPORTS GO IN SOON.
dlinn [17]

Answer:

1. they both are the same length and diameter, the difference is thw diameter is a different direction.

2. 4 cm

3. EB and 8 cm

Step-by-step explanation:

Diameter is the length of the circle aross, hope this helps!

8 0
3 years ago
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