Answer:
f'(4)= -19
Step-by-step explanation:
I hope it will help you:
15% Of 2780 is 417
Convert 15% to a decimal (0.15) and multiply by 2780
0.15*2780= 417
Awnser: 417
Answer:
495
Step-by-step explanation:
Base area = 11*11 = 121
Lateral area = (11*4)*17/2 = 11*2*17 = 374
121+374=495
Answer:
$60
Step-by-step explanation:
The savings of Andries is $120 and his grandfather offered that he would give 50% of the amount he saved.
50% is actually just half of a given amount. So the short way to do this is just half the saving of Andries.

You can also think of it this way:

So we multiply that to the amount saved to solve for what is 50% of 120.

Answer:
$44.04
Step-by-step explanation:
14.68 * 3 = 44.04