7√7
using the ' rule of radicals '
• √a × √b ⇔ √ab
simplifying the radicals
√28 = √(4 × 7 ) = √4 × √7 = 2√7
√63 = √(9 × 7) =√9 × √7 = 3√7
√112 = √(16 × 7 ) = √16 × √7 = 4√7
substituting into the expression
3(2√7) - 5(3√7) + 4(4√7) = 6√7 - 15√7 + 16√7 = 7√7
Answer:
-1.85 -7/8 1 3/4
Step-by-step explanation:
It is about which one is to the farest right ▶️ from 0
Answer:
An atom of sodium has 11 proton, 11 electrons, and 12 neutrons.
Answer:
fractions form- x= 5/6
decimal form- x=0.83
Step-by-step explanation:
Answer:
a6b40c70
Step-by-step explanation:
a6b40c70
