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Alla [95]
3 years ago
13

Please answer this:

Mathematics
1 answer:
tino4ka555 [31]3 years ago
7 0
Let r= number of runners; r is greater than or equal to 5
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Y and x have a proportional relationship, and y = 12 when x = 5. What is the value of y when x = 8?
serious [3.7K]
When x = 8 y = 15

The way to figure this out is to subtract 12 by 5. That’s 7 so there’s a difference of 7 between both of the numbers.

Hope this helped!
8 0
3 years ago
Need help with these math questions
PSYCHO15rus [73]

\sqrt{16-x}        x = 8

Since x = 8, you can plug in/substitute 8 for "x" in the equation:

\sqrt{16-x}

\sqrt{16-8}

\sqrt{8}

2.82842

2.83 You answer is the 4th option


\sqrt{x+7}     x = 9

Plug in 9 for "x" in the equation

\sqrt{x+7}

\sqrt{9+7}

\sqrt{16}

4    Your answer is the 1st option

4 0
3 years ago
4 + 3(4 - 9^0)+ 5^-3i
frutty [35]

Answer:

13.008 or 13 1/125 or 1626/125

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Write all the integers between the pairs in increasing orders A.-30 and -23 B. -3 and 3
SOVA2 [1]

Answer:

Step-by-step explanation:

-30, -29,-28,-27,-26,-25,-24,-23

B) -3,-2,-1,0,1,2,3

6 0
3 years ago
What is the value of the first quartile, (Q1)?
Fantom [35]
The first quartile is the lowest end of the box, which is 8
6 0
3 years ago
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