Answer:
2h4o
Step-by-step explanation:
Hello,
Answer B
y=-x^4+1
y'=-4x^3
y"=-12x² is always <0 : concavity downside.
Answer:
C. 40%
Step-by-step explanation:
Since 2 of the 5 sections are shaded in, 2/5 of the circle is shaded in.
Simply divide 2 by 5 to get 0.4 and multiply by 100 to get 40%.
Answer:
80×t=d
Step-by-step explanation:
t means time so if the train travels 2 hours
80×2=160miles
is a growth
