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NNADVOKAT [17]
3 years ago
15

5.5x10^9 times 2.3x10^7

Mathematics
2 answers:
hjlf3 years ago
8 0

Answer:

Step-by-step explanation:

So 5.5 x 10^9 times 2.3 x 10^7 would equal to 126 500 000.

JulsSmile [24]3 years ago
6 0
5.5\times 10^9\cdot 2.3\times 10^7\implies (5.5\cdot 2.3)\times 10^910^7
\\ \quad \\
\textit{recall the exponent rules}
\\ \quad \\
(5.5\cdot 2.3)\times 10^910^7\implies (5.5\cdot 2.3)\times 10^{9+7}
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Bill earns £10.50 per hour for the first 20 hours,
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2 years ago
Can someone please help me ASAP!¡
Nataliya [291]
1) No. 28/21 does not end up being equal to 2.
2) No. 45/5 does not equal 18/2
3) No. For something to be proportional, it should at least have the smaller number in the same place.
4) No. 25/12 does not equal 53/40
5) Yes. 4/2 is equal to 14/7
6) Yes. 4/1 is equla to 12/3
7) No. For something to be proportional, it should at least have the smaller number in the same place.
8) No. 44/9 is not equal to 36/11
9) Yes. 10/5 is equal to 16/8
10) Yes. 24/12 is equal to 14/7
11) No. 24/4 is not equal to 42/9
12) Yes. Both equal 1.
13) Yes. 20/5 is equal to 44/11
14) No. 44/40 is not equal to 34/30
15) Yes . 40/4 is equal to 10/1
16) Yes. 36/4 is equal to 45/5
17) No. 16/2 is not equal to 13/1
18) No. 38/9 is not equal to 28/7
19) Yes. This is a common proportion.
20) Yes. 50/25 is equal to 2.
21) Yes. 36/24 is equal to 3/2.
22) Yes. 18/12 is equal to 42/28
23) No. 33/42 is not equal to 27/37
24) No. 34/7 is not 4
25) Yes. The second proportion listed is half of the first
26) Yes. This is proportional.
27) Yes. This is proportional.
28) Yes. This is proportional.
29) No. This is not proportional.
30) No. This is not proportional
31) Yes. This is proportional.
32) Yes. This is proportional
33)
34)
35)
36)
37)
38)
39)
40)
I hope this helped. I left the last few unsolved so you could follow the patterns to find them out!

3 0
3 years ago
PLSSS HLEPP ME OUTT ITS URGENTTTT​
Tems11 [23]
2.25 days i would assume if they each wat once a day. However there isn’t enough info because we dont know how often they’re eating.
4 0
2 years ago
Write the equation of the line that passes through the given points:
Airida [17]

Answer:

y+1=5/2(x+2)

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(-6-(-1))/(-4-(-2))

m=(-6+1)/(-4+2)

m=-5/-2

m=5/2

y-y1=m(x-x1)

y-(-1)=5/2(x-(-2))

y+1=5/2(x+2)

4 0
3 years ago
I don’t get how to get the answer or graph it
timofeeve [1]
The distance might be the slope of the line
7 0
2 years ago
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