Answer:
3x^3+13x^2-3x+7
Step-by-step explanation:
I dont know if your question is complete.
f(x) - g(x)
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You would find the radius by halving the diameter. Then you use the equation
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and you get about 28.2 meters.
Answer:
Jack is 8
Step-by-step explanation:
j= jacks age
2j+5 =21
This is the equation from Twice jacks age plus five is 21
We want to isolate j
Subtract 5 from each side
2j+5 =21
2j+5-5 = 21-5
2j = 16
Divide by 2
2j/2 =16/2
j =8
I think the answer is B.(1.33,1)
but i'm not sure..
To find that out, do the reverse of dividing which is multiplying.
10.6 × 84.8 = 898.88
Check your answer by dividing. So 898.88 divided by 84.8 gives 10.6. So it is correct
So your answer is 898.88