Answer:
<h2>E. √39</h2>
Step-by-step explanation:
see attached
Because it's 30 percent, comes from the Latin per centum which literally means for every one hundred. So the discount is 30 for every one hundred.
Answer:
hopes this help luv <3
Step-by-step explanation:
Answer:
x = 1
Step-by-step explanation:
To find a solution to this by graphing, you would typically make a graph of the expression on the left, and another graph of the expression on the right. Where they intersect is the solution.
You would graph ...
You're only interested in the x-value where these lines cross, x=1.
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<em>Alternate method</em>
Graph the difference of the left side and the right side:
y = (2x) -(-x +3)
and look for the value of x that makes y = 0. This, too, gives the solution x=1.
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Of course, once you have the equation ...
0 = 3x -3
the solution is pretty obvious. (Divide by 3 to make it more obvious.)
You can solve this problem using some basic trigonometry. First, draw the picture and label everything you know as demonstrated in the attached picture. You will see that you have the hypotenuse and angle. Using cosine you can solve for the x value which would be the distance between the base of the board and the wall.