Change the mixed leading number into an improper fraction...a b/c=(ac+b)/c
19/7-7/8 the least common multiple of the denominators is 56 so:
(19/7)(8/8)-(7/8)(7/7)
(152-49)/56
103/56 now we can change back into a mixed number...
(56+47)/56
1 47/56
(4/3) Pi r^3 = (1/3) Pi r^2 h
Solving for h = 4r
Answer:
-1.5
Step-by-step explanation:
Answer: 9
Step-by-step explanation:
3-2x-3
2x-3=-6
3--6=3+6=9
The 90% confidence interval is (70 - 4, 70 + 4). The margin of error is 4%.
