Answer:
23h
Step-by-step explanation:
360-85= 275
he need 275$
so 12$ per hour
so he need 23h to collect the rest of the 360 $ 275
Answer:
Here use this to help you
Step-by-step explanation:
https://www.geteasysolution.com/4+8x+2.2-10x=
It comes from integrating by parts twice. Let

Recall the IBP formula,

Let


Then

Apply IBP once more, with


Notice that the ∫ v du term contains the original integral, so that



