Answer:
A=πr^2
Step-by-step explanation:
A=πr^2
You have to multiply the radius * pi then square your answer
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F(x)=(2x²+1)-(x²-7) or f(x)=2x²+1-x²+7
Combine like terms/Distribute the subtraction(negative) sign
f(x)=(x²+8)
Answer:
70
Step-by-step explanation:
X*0.1=7
X=7/0.1
X=70
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Assigned variation is a variation whose cause can be identified, since assigned variation has a special cause
Answer:
(-14 0)
(3 7)
Step-by-step explanation:
you have to do ur exercise just as normal but in this case u are using vectors