Answer:
-√2
Step-by-step explanation:
f(x) = sinx + cosx
f'(x) = cosx - sinx
f''(x) = -sinx - cosx
f''(pi/4) = -sin(pi/4) - cos(pi/4) = -√2
Answer:
i think that it would be
$370.85
Step-by-step explanation:
The following expression shows the amount of money in the account after x weeks.
If $20.50 was added to the account for 10 weeks we can substitue 10 as the x:
$370.85 will be in the account after 10 weeks
20% 25-20 equals 5. 5 divided by 20 equals .2 or 20%
The x intercept represents the initial amount of chocolate bars sold (in this case 0)
The volume of the cube is (8 x 8 x 8) = 8³ = <em>512 cubic inches</em> (exact)
