Hello,
Answer B
y=-x^4+1
y'=-4x^3
y"=-12x² is always <0 : concavity downside.
That would depend on the length and the height
Answer:
Imaginary numbers.
Step-by-step explanation:
Not sure quite what the question is asking, but negative square roots will give an answer in terms of 'i' - which is an imaginary number.
Answer:
If it has a diameter of 10, divide it by 2 to get Radius (5) because Area = πr²
Then you do r * π *r which would be 78.5. so C is your answer.
Step-by-step explanation:
13/250 as a decimal is 0.052
