The expression for the total amount he spent on food would be:
(4x+7) + (2x=5)
Answer:
117.88
Step-by-step explanation:
51.48*1.15=59.202
51.48+59.202=110.682
110.682*.065=7.19433
110.682+7.19433=117.87633
Rounded: $117.88
The answer should be 26.5just add all the number up which gives you 265 then divide it by 10 and get 26.5 then divide by 100 and get 2.65
Answer:
95% confidence interval: (0.402,0.598)
Step-by-step explanation:
We are given the following in the question:
Proportion of student who voted Republican in the last election = 50%
Standard error = 5% = 0.05
95% confidence interval:
Putting values, we get,
is the required confidence interval.
Answer:
1x
Step-by-step explanation:
2x-3x[x-1]
=2x-3x+1
=-x+1
=0