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ivolga24 [154]
3 years ago
6

Please help me on 21 and 22

Mathematics
1 answer:
Trava [24]3 years ago
4 0
A1= 2520
a2= 14
a3= 9 
a4= 20
b1= 6426
b2= 27
b3= 7 
b4= h
b5= 34
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Katrina owns a 9-acre farm. Last month, she bought her neighbor’s adjoining 8-acre farm. How large is Katrina’s farm now?
blondinia [14]

Answer:

17 acres

Step-by-step explanation:

9 acres + 8 acres = 17 acres, if that wasn't what the question meant please let me know and I'll change the answer or try to help clear confusion.

3 0
3 years ago
Joanne's bus was 27 minutes late tonight. She called to say she would be about a half hour late for dinner. Explain why this was
klemol [59]
This is correct, because it takes 27 minutes to get home so it will probably be about 30 minutes.
4 0
3 years ago
Read 2 more answers
A population of rabbits in a lab, p(x), can be modeled by the function p(x) = 20(1.014)x , where x represents the number of days
Nitella [24]

Answer:

20 = initial population of the rabbits

1.014 = growth rate of the rabbits

the average rate of change from day 50 to day 100 is 0.8

Step-by-step explanation:

A population of rabbits in a lab, p(x), can be modeled by the function

p(x) = 20(1.014)^x

This model is exponential. Where 20 = initial population of the rabbits

1.014 = growth rate of the rabbits with 1.4% increase rate of the rabbits

To find the average rate of change from day 50 to day 100,

find the population p(50) and p(100). Subtract them and divide by 100 - 50 = 50. 

p(50) = 20(1.014)50 = 40.08... 

p(100) = 20(1.014)100 = 80.32... 

(80.32 - 40.08) / (100 - 50) = 40.24/50 = 0.8048. which is approximately 0.8 to the nearest tenth. 

The rate of change is 0.8. 

7 0
3 years ago
Help pleaseeee can anyone explain and write the answer please
Natali [406]

Answer:

you type in the answer if you know it

Step-by-step explanation:

3 0
3 years ago
2x -4 = x+8<br> 3x - 6 = x
OverLord2011 [107]

Answer:

x=12

Step-by-step explanation:

2x-4=x+8

2x-x=4+8

1x=12

12/1=12

12=x

4 0
3 years ago
Read 2 more answers
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