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Scorpion4ik [409]
3 years ago
7

8. Simplify-(-4- 7) + (-2).

Mathematics
1 answer:
Gemiola [76]3 years ago
6 0

Answer:

9

Step-by-step explanation:

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A rectangular floor covered without overlaps or gaps by 7 identical tiles, each of the length l and with w. If the w=12 ft, what
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Find the distance between points P(3, -8) Q(7,4). Round to the nearest tenth if necessary
Gnom [1K]

To calculate the distance between two points, we can use a formula that is a variation Pythagorean Theorem. Look:


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Let's go to the calculations.


\mathsf{d=\sqrt{(x_Q-x_P)^2+(y_Q-y_P)^2}}\\\\ \mathsf{d=\sqrt{(7-3)^2+(4-(-8))^2}}\\\\ \mathsf{d=\sqrt{(4)^2+(4+8)^2}}\\\\ \mathsf{d=\sqrt{16+(12)^2}}\\\\ \mathsf{d=\sqrt{16+144}}\\\\ \mathsf{d=\sqrt{160}}\\\\ \mathsf{d=12,649110640673...}\\\\ \underline{\mathsf{d\approxeq12,6}}



The answer is 12,6 u.c.

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1. What is an example of a quadratic function?
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Answer:

Step-by-step explanation:

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2. image attached

a) when finding the zeros or roots of the quadratic

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