Yes just do that.................... ....m
Answer:
t = 4
Step-by-step explanation:
Given that:

When h(t) = 80, we have that:

t = 0 represents when the ball has not been thrown at all, in its initial position.
t = 4 represents the time taken for the ball to hit the roof of the building on its way down.
Hence, our answer is t = 4. (t is in secs)
Answer:
The answer to the question is
The percent of the distribution is less than m + d is 84 %
Step-by-step explanation:
To solve the question we list out the variables
Percentage of distribution between m +d and m - d = 68 %
Therefore percentage that are outside the range of m + d and m - d = 32 %
For symmetry to be maintained, of the 32 % that are outside the range of m + d and m - d, 16 % are on either side of the range m + d to m - d
That is 16 % < (m-d) ↔ (m+d)< 16% total range = 100 %
Therefore the proportion of the range lesser than m+d = 100 - 16 or 84 %
Because the equation does not have a y-intercept, the first plotted point is at (0,0). From there, since the slope of the line is 3/4, you would count right 3 and move up 4. Plot the point and continue with the pattern. To get the left side of the line, move left 3 and down 4.
Answer=B -1/2
the formula for slope is
slope=y2-y1/x2-x1
To solve, lets choose two random points on the line.
(-4,-1) (-2,-2)
slope=y2-y1/x2-x1
slope=-2-(-1)/-2-(-4)
slope=-1/2