Answer:
The answer is, D. 20 inches
hope this helps :)
Answer:
8 feet
Step-by-step explanation:
12 x 2 =24
40 - 24 = 16
16 /2 = 8
Hope it helps :)
Answer:
7.5 m
10 m
Step-by-step explanation:
i) 30 m ÷ 4 = 7.5m
iii) 30m ÷ 3 = 10m
W=-3m+205
m=number of months
205= weight at first to start the diet
w=weight
a)
m=0
so;
w=-3(0)+205=205
Answer: Chris weight at the start of the diet 205 pounds
b)
W=-3m+205
The weight lost each month is the number beside "m", in this case is -3 pounds
Answer: Chris lose 3 pounds per month
c)
w=205-45=160
so
160=-3m+205
-3m+205=160
-3m=160-205
-3m=-45
m=-45/-3=15
Answer: 15 months.
The simplified form of the given expression is
.
The given expression is
.
We need to simplify the given expression.
<h3>What are the basic laws of exponents?</h3>
The basic laws of exponents are as follows:
![a^{m} \times b^{m} =(ab)^{m}](https://tex.z-dn.net/?f=a%5E%7Bm%7D%20%5Ctimes%20b%5E%7Bm%7D%20%3D%28ab%29%5E%7Bm%7D)
![a^{m} \div b^{m} =(\frac{a}{b} )^{m}](https://tex.z-dn.net/?f=a%5E%7Bm%7D%20%5Cdiv%20b%5E%7Bm%7D%20%3D%28%5Cfrac%7Ba%7D%7Bb%7D%20%29%5E%7Bm%7D)
![a^{m} \times a^{n} =(a)^{m+n}](https://tex.z-dn.net/?f=a%5E%7Bm%7D%20%5Ctimes%20a%5E%7Bn%7D%20%3D%28a%29%5E%7Bm%2Bn%7D)
![a^{m} \div a^{n} =(a)^{m-n}](https://tex.z-dn.net/?f=a%5E%7Bm%7D%20%5Cdiv%20a%5E%7Bn%7D%20%3D%28a%29%5E%7Bm-n%7D)
Now, ![(\frac{x^{6}a^{2}b^{3} }{ab^{2}} )^{3}=(\frac{x^{18}a^{6}b^{9} }{a^{3}b^{6}} )](https://tex.z-dn.net/?f=%28%5Cfrac%7Bx%5E%7B6%7Da%5E%7B2%7Db%5E%7B3%7D%20%7D%7Bab%5E%7B2%7D%7D%20%29%5E%7B3%7D%3D%28%5Cfrac%7Bx%5E%7B18%7Da%5E%7B6%7Db%5E%7B9%7D%20%7D%7Ba%5E%7B3%7Db%5E%7B6%7D%7D%20%29)
![=x^{18}a^{3}b^{3}](https://tex.z-dn.net/?f=%3Dx%5E%7B18%7Da%5E%7B3%7Db%5E%7B3%7D)
Therefore, the simplified form of the given expression is
.
To learn more about the exponents visit:
brainly.com/question/26296886.
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