The answer is a=100 and b=5
9514 1404 393
Answer:
4
Step-by-step explanation:
∛64 = ∛(4³) = 4
_____
The real root when the root index is odd will have the same sign as the value whose root it is. 64 is positive, so the real cube root will be positive.
Answer:
Step-by-step explanation: 40 and 24 are 5:3. We know his because:
- 40/8=5
- 24/8=3
That's how we know 40:24 = 5:3.
Answer:
Its 6/35
Step-by-step explanation:
Answer:
2520ft
Step-by-step explanation:
Calculation for what is the scale of the model?
Let x will be the span length
Hence,
x= 4200 feet long/20 inches long
x=210
Thus:
1 inch = 210 ft
1 ft = 2520
=2520ft
Therefore the scale of the model will be 2520ft
