Answer:
B. {x| x > 2 or x < -4}
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Step-by-step explanation:
Given

Required
Solve

Start by dividing both sides by 5


Find critical point of the inequality by changing the inequality to equality

Split the above expression

Make x the subject of formula in both



Check the intervals in between the critical points
Set:
--- This works in the inequality
Set:
--- This doesn't work in the inequality
Set:
--- This doesn't works in the inequality
Set:
--- This works in the inequality
<em>Hence, the solution is: {x| x > 2 or x < -4}</em>
Answer:
2 hours and 18 minutes
Step-by-step explanation:
Answer: y = 1/2x -8
Step-by-step explanation:
The equation will be in slope intercept form which uses the formula y= mx +b where m is the slope and b is the y-intercept and those are the only numbers need to write the equation.
The points are (2,-7) (8,-4) to find the slope using these points,find the change in their y values and divide it by the change in the x values.
-7- (-4) = -3
2 - 8 = - 6
-3/-6 = 1/2
So in this case the slope is 1/2, now input it into the equation and use one of the points coordinates to solve for b the y intercept.
-7 = 1/2(2) + b
-7 = 1 + b
-1 -1
b = -8
The y intercept is -8 so we will have the equation y = 1/2x -8
The answer is 0.03. Hope I help:)
Yes it would be a triangular prism