At sea level, the pressure is 1013, that's when the altitude is at 0, sea level, let's see

so, the inital amount is 1013, when t = 0,

now, to check the atmospheric pressure at 4000, simply set t = 4000, to get A.
Answer:
A. (5, 3)
Step-by-step explanation:
Making use of the hint:
x -2 = 3
x = 5 . . . . . . add 2
The point (x, 3) is on the graph for x=3.
The point (x-2, 3) is on the graph for x=5, so ...
the graph of (x, f(x-2)) will include the point (5, 3).
The answer is -6+x=8. x is the unknown number. To find the distance, try to use a number line. And the answer to the expression is 14. To get from -6 to 0, you add 6. Then from 0 to 8, you add 8. 8+6=14
Answer:
4
Step-by-step explanation:
To find the distance between two points, we subtract the x - x coordinates and y - y coordinates.
-1 - (-1) = 0
-8 - (-4) = -4
There was only a change in the y coordinates, so we will only account for this.
The distance between the points is four units.
Answer:
or 
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
Step 2: Subtract 1 from both sides.
For this equation: a = 2, b = 20, c = 46
Step 3: Utilize quadratic formula with a = 2, b = 20, c = 46.
- x = (-20 ± √(20^2 - 4·2·46)/2(2)
- x = (-20 ± √(32)/4
or
Therefore, the answer is
or
.