Hello,
Answer B
y=-x^4+1
y'=-4x^3
y"=-12x² is always <0 : concavity downside.
The answer is HJ i took the test and got it right :)
Answer:
<h2>
124/67</h2>
Step-by-step explanation:
24.8 to 13.4 as a fraction in lowest terms
we transform into integers
24.8 * 10 = 248
13.4 * 10 = 134
we form the fraction
248/134
It is simplified by the greatest common divisor of 248 and 134, i.e. with 2.
124/67
Answer:
the correct one is c
Step-by-step explanation:
pls mark me as brainliest
