Okay first make sure you change negative 8 to a positive 8.
Set the problem up 8 -11 -49 899 -2506
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8 -11 -49 899 -2506
-88 -1096 -1576
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-11 -137 -197 -4082
Your answer will be
-11x^3 - 137x^2 - 197x - 4082
Here is your perfect answer
( 1000 )^1/3
= ( 10 ^3 )^ 1/3
= ( 10 ) ^ 3 × 1/3
= 10
I hope this will useful to you.
Answer:
14.2%
Step-by-step explanation:
1. Find the new cost for Stock A:
2000x0.88=1760
2. Find the new cost for Stock B:
5720x0.85=4862
3. Find total sum of the original stocks:
2000+5720=7720
4. Find total sum of the new stocks:
1760+4862=6622
5. Find the decrease:
7720(1-x)=6622
Solve for x
x=14.2