Answer:
1436 in³
Step-by-step explanation:
volume of sphere = 4/3πr³ = 4/3(3.14)(7³) =1436 in³
Answer: 720 ways
Step-by-step explanation:
Given
A train has 1 main engine and remaining 6 train cars
If the engine is always in the front the remaining train cars can be arranged is

B) the answer is b i did this
I need help with this too i dont know the process
Answer:
y = 13x
Step-by-step explanation:
Substitute 2 in x and you'll get 26:
y = 13•2
y = 26