Answer:
70 years old
Step-by-step explanation:
300 - 160 = 140
140 ÷ 2 = 70
3/10 + 45/100
= 30/100 + 45/100
= 75/100
Answer:
The answer is C. H0: μ = 2 versus Ha: μ ≠ 2, where μ = the true mean run time for all vacuums of this model
Step-by-step explanation:
EDGE 2021
Answer:
You may want to check your question but I've solved various circumstances. Please mark as brainliest :-)
Step-by-step explanation:

Although, I think you're meant to find time(t) making velocity (v) =0. So,

If time is 0, then,
