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just olya [345]
4 years ago
10

I need help with these three questions. I'm using all my points on this so, Please help me :[

Mathematics
1 answer:
brilliants [131]4 years ago
5 0
The third is 1.75 * 10 - 15 
i dont know how to make the fifteen small
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Find the distance between the points (1,7) and ( 5, 10).
Evgesh-ka [11]

Answer:

Step-by-step explanation:

\sqrt{(5-1)^{2}  +(10-7)^{2}\\\\\sqrt{4^{2} + 3^{2}  \\\\\sqrt{16+9}    = \sqrt{25}  =  5

5 0
3 years ago
Which of the following terms appear in the expansion of (x + y)10? The letter a in each term represents a real constant.
Neporo4naja [7]
The answer is <span>D. ax4y6
proof 

the binome of newton is   S a x^k y^n-k = (x+y)^n, for k=0...n
for n=10, it is   </span>a y^10+...+  <span>a x4 y^10-4 +...+ax^10</span>
<span>
                     </span>
5 0
4 years ago
Read 2 more answers
Nee de idnfisneudnwshosbdiebdkdne
kirill115 [55]

Answer:

x = 20

Step-by-step explanation:

The scale factor is 2.5. The arrow on the right is 2.5 times bigger than the arrow on the left. So, you would multiply 8 by 2.5 to find x.

8 x 2.5 = 20

Please mark Brainliest :)

7 0
3 years ago
Need help! Mayday! Mayday! Thank chu!
Tanya [424]

Answer:

9/16

Step-by-step explanation:

here we have 1 in 4 parts

if we consider 1 as 16/16 and 1/2 as 8/16

and also the 3rd unit i mean 3/4 is 12/16

so it would be approximately right to say the point is showing somewhere about 9/16

4 0
3 years ago
Read 2 more answers
It takes Chad six hours to put his own miniature bike together . If Andrew helps him, it only takes four hours. How long would i
wel

Answer:

it would take 10 hours

Step-by-step explanation:

8 0
4 years ago
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