Find the lowest common multiple by stating out the multiples of 14 and 21. Like this:
14,28,42,56,70,84,98,112,126...
21,42,63,84...
There you have it. 84 is the lowest common multiple.
I HOPE THIS HELPS :) IM SORRY IF IM WRONG
Answer:
392
Step-by-step explanation:
Total no = 2n²
= 2X14²
= 392
Answer:
a) 15 feet
b) 192 feet
Step-by-step explanation:
Please see attached picture for full solution.
Answer:
Step-by-step explanation:
Use the following properties
- (- a)²ᵇ = a²ᵇ
- (1/a)⁻ᵇ = aᵇ
Find the value of the given expression
- (-1/2)⁻⁴ = (- 2)⁴ = 2⁴ = 16
3 square root of 2. So the last answer