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xxMikexx [17]
4 years ago
15

Which ratio forms a proportion with 14/42? 1/4 7/21 12/40 28/80

Mathematics
2 answers:
melisa1 [442]4 years ago
6 0

Answer: 7/12

Explaintion: Write at least 20 characters to explain it well.

bogdanovich [222]4 years ago
3 0
Second one



<span>7/21

Hope it helps

</span>
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Find the rule and the graph of the function whose graph can be obtained by performing the translation 3 units left and 2 units d
ahrayia [7]

Answer: Option b.

Step-by-step explanation:

 1. You have the following parent function given in the problem above:

f(x)=x³ (This is the simplest form. We need to translate it 3 units left and 2 units down)

2. If you take the parent function and make y=f(x+3), then you have:

y=f(x+3)=(x+3)^{3} (The function is shifted 3 units left on the x-axis).

3. Then you if you make y=f(x+3)-2, as following, you obtain:

y=f(x+3)-2=(x+3)^{3}-2  (The function is shifted 2 units down on the y-axis).

4. Therefore, that is how you obtain the final function.

The answer is the graph shown in the option b.

5 0
3 years ago
Meghan found 15 pieces of sea glass on the beach. The next day she found 4 more pieces than she found the day before. Write and
Hunter-Best [27]

Answer:

34

Step-by-step explanation:

15 + 4  = 19

19 + 15 = 34

(What do they mean estimate your answer?)

An estimation is 30(?)

8 0
1 year ago
A line passes through the points (-8,-4) and has a slope of 5/4.​
Alex73 [517]
The answer is y=5/4x+6
3 0
3 years ago
When we toss a penny, experience shows that the probability (long term proportion) of a head is close to 1-in-2. suppose now tha
Nana76 [90]
<span>2/3 or 0.66666
       
This is a sum of an infinite series problem. A sequence of 1 will happen with a probability of 0.5 A sequence of 3 will happen with a probability of 1/2^3, 1/8, = 0.125 In general we have an infinite series of 1/2^1 + 1/2^3 + 1/2^5 + ... + 1/2^(2n-1) where n >= 1 The sum of such a series with a constant ratio between sequential terms is S = s1/(1-r) where s1 = first term in the series r = ratio between terms. The value for s1 = 0.5 as shown above and the 2nd term is 0.125. So r = 0.125 / 0.5 = 0.25 And the sum of the infinite series is S = s1/(1-r) S = 0.5/(1 - 0.25) S = 0.5/0.75 S = 2/3 S = 0.666..66 So the probability of the first head coming up in an odd number of tosses is 2/3, or 66.6%</span>
7 0
4 years ago
How many sides does a polygon have if the measure of each exterior angle is 9? What is the sum of the measure of each of the int
iren2701 [21]

Answer:You keep walking like that, and end up where you started. The direction you were walking in made one full circle, or  360∘ . Each corner added  9∘ . How many corners were there? Well, that must be  360∘9∘=40 .

4 0
2 years ago
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