Answer:
0.52
Step-by-step explanation:
Divide.
(8 min) x ( day/1,440 min) x (20 /day) x (365 da/yr) x (35 yr) =
(8 x 20 x 365 x 35) / (1,440) days =
(2,044,000) / (1,440) days =
1,419-4/9 days = 3.89 years
Rounded to the nearest year: <em>4 years</em>
At a pack a day for 35years, I would have expected more than
4 years' damage. But I've checked my math and haven't found
the mistake, so I'll let that be my answer.
Answer:
=(a-b)(a^2+ab+b^2)
= a^3+a^2b+ab+ab^2-ba^2-ab^2-b^3
SIMPLIFY
=a^3+ab-b^3
Answer:
Her car is 5 feet above sea level.
Step-by-step explanation:
The hiker is at 120 feet, she then goes 200 feet down which is 120-200. After going into the valley, she is at -80 feet. She then goes up 85 feet. -80+85=5. Her car is 5 feet above sea level.