Step-by-step explanation:
(x-3y=7)2
2x-6y=14
- 2x-6y=12
__________
-12y=2
y=-1/6
No solutions
45.36km/hr.............. ...........
Missing Information:
- Of the people in the group who support Candidate R, 58 percent are in favor of flat tax
- Of the people in the group who support Candidate T, 22 are in favor of a flat tax.
Answer:

Step-by-step explanation:
Given
--
in the total population
in group R
in group T
Required
Determine the number of people that supports T
First, the proportion of those that supports flax rate in R needs to be calculated.


So, those that favor flat tax rate in group R are:

Where N represents the total population.
Total number of people that supports the flax tax rate is gotten by adding people that support flat tax rate in each group.


The axis of symmetry of a parabola is a vertical line that divides the parabola into two congruent halves. The axis of symmetry always passes through the vertex of the parabola. The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola.
Answer:
(a) Probability of $1,000 bonus = 0.4099
(b) Probability of $500 bonus = 0.6742
1. path a-d-e-h
Mean = 24.33 Standard Deviation = 1.35 z-value = 1.23
2. Path a-f-g
Mean = 15.50 Standard Deviation = 1.26 z-value = 8.35
3. Path b-i-j-k
Mean = 14.83 Standard Deviation = 1.02 z-value = 11.02
4. Path c-m-n-o
Mean = 26.17 Standard Deviation = 1.66 z-value = -0.10
Step-by-step explanation:
See the attached for the calculations