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olga2289 [7]
3 years ago
15

Please help me!!! Will get brainliest!!!

Mathematics
1 answer:
Maslowich3 years ago
4 0
That would be  11√5a - 3√7b
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Please help me!<br><br> Show me how you found the answers.<br><br> 3 ANSWERS NEEDED
boyakko [2]

Answer:

B,C,E

Step-by-step explanation:

Multiple each sales total by .1 and then add 150. If they equal then it works, if they don't then it doesn't. No other way I can think of to explain this.

7 0
3 years ago
The number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate
Harrizon [31]
Double
from initial amont of P to final amount of 2P
so

2P=P(1.071)^time
divide both sides by P
2=1.071^time
take the ln of both sides
ln2=timeln1.071
divide both sides by ln 1.071
(ln2)/(ln1.071)=time needed
using calculator
10.1052=time needed
about 10.1 hours
4 0
3 years ago
The midpoint between y and k is d. What is y?
iren2701 [21]

Answer:

k-d

Step-by-step explanation:

if y is one point and k is another but d is in the middle, to find y i would assume you would just subtract d from k so k-d=y

7 0
4 years ago
Round off 452 to the nearest 100
belka [17]

Answer:

500

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
189 is 45% of what number? <br><br> 198 is 55% of what number?
daser333 [38]
189 is 45% of 420 and 198 is 55% of 360

189 = .45x
/.45     /.45
420 = x

198 = .55x
/.55     /.55
360 = x
6 0
3 years ago
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