Answer:
y = 39
Step-by-step explanation:
y = 4 + 5x
substitute 7 for x
y = 4 + 5(7)
y = 4 + 35
y = 39

I assume take the z score or it would be about 30% because of the 60, 95, 97.5 rule which has a technical name that I can't remember
Answer:
7 zeros
Step-by-step explanation:
2¹² = 4096
5⁷ = 78,125
4096 × 78125 = 320,000,000
The number has seven zeros at the end of it.
Hope that helps.
If it travels at a constant speed for twice the amount of time, the train should travel twice the distance, or 24 * 2 = 48 km.
Answer: I had the same one
Step-by-step explanation: I DON'T GET IT EITHER