Answer:
5/7 gallons of water for each rose bush
Step-by-step explanation:
we know that
To find out the amount of water that Elena give to each rose bush, divide the total gallons of water by the number of rose bushes
so

therefore
5/7 gallons of water for each rose bush
Answer:
they walked the same distance
Step-by-step explanation:
if you add cal's expression up which is 2(2+1)+(-4) you would have to use distributive property which means you would have to times 2 by 2 which is 4 and then times 2 by 1 and get two and then add them together and get 2 and if you do the same thing with Ari's expression you get 2.
73.32. ft/sec is the correct answer
good luck
Answer:
Step-by-step explanation:
1) The confidence interval is calculated as the following


Hence, the confidence interval is 
11) Under two sid t-tailed test, the null hypothesis

Against the alternative hypothesis

Under null hypothesis

The degree of freedom is n - 1 = 140
From the t - table at 5% level of significance under two - tail is 1.96
Since , calculated value is lowe than the tabulated value, we do not reject the null hypothesis.