Answer:
One yard = 3 feet.
I hope this helps.
Answer:
Boulder's maximum height is 226 ft.
It take 3.5 seconds the Boulder to reach its maximum height.
Step-by-step explanation:
Given :
A catapult launches a boulder with an upward velocity of 112 ft/s.
The height of the Boulder, h, in feet
After t seconds is given by the function :
--(a)
A quadratic function can be graphed using a table of values. The graph creates a parabola.
If the coefficient of the squared term is positive then the parabola opens up and The vertex of this parabola is known as the minimum point.
If the coefficient of the squared term is negative then the parabola opens down and The vertex of this parabola is known as the maximum point.
Now we will use vertex formula to calculate t
When
then vertex will be
Now consider the given function:
where a = -16
b=112
so using vertex formula :
Thus, it take 3.5 seconds the Boulder to reach its maximum height.
Now to calculate the Boulder's maximum height . Put value of t = 3.5 in given function (a)
Thus, Boulder's maximum height is 226 ft.
B. 20 ≤ x ≤ 50
C. 20 ≥ x ≥ 50
D. 20 < x < 50
Answer:
Step-by-step explanation:
If the maximum speed is 50 miles per hour, that means it cannot go above 50 miles per hour, it has to be 50 miles per hour or less, which is expressed like this
Now, if the minimum speed is 20 miles per hour, that means the speed can only be 20 miles per hour or more, that's represented as
If we unit both expression, we would have the following compound inequality
This means that the speed has to be 20 miles per hour or more, but 50 miles per hour or less.
Therefore, the right answer is
2700=2200(1+r)^5
Answer:
the answer it's not correct because you have to put the 6x
Step-by-step explanation:
if you do not put an x after you put the number it would you would get it wrong
The correct answer for the value of for the expression is
-2.
To solve for x in the equation:
First, distribute the to the terms inside the parentheses:
Next, Isolate the terms with x on one side of the equation.
Subtract term from both side of the equation:
Now, Solve for x by multiplying both sides of the equation by the reciprocal of , which is :
Simplify further:
The solution of the equation is .
Learn more about Simplification here:
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