The answer is: H0: μ = 76.4 versus Ha: μ > 76.4, where μ = the true mean height of all trucks.
Answer:
n = 2b + 4
Step-by-step explanation:
4 years older = +4
2 times his brother = 2b
n= 2b+4
Answer:
lol ik people dont even come to answer the questions they just come for the points...
Step-by-step explanation:
Formula for speed = distance/ time
S = 7/.9 = 7.77 miles per hour or 8 mph if you round up.