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deff fn [24]
3 years ago
7

Graphs that represent situations that may not have numerical values are Called?

Mathematics
1 answer:
vovikov84 [41]3 years ago
7 0
Qualitative graphs.
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I need help with this plzzzzzzz
zmey [24]

Answer: -4

Step-by-step explanation: If you add all the numbers marked, -7 + -4 + -3 + 2 + 7 you will get -4.

3 0
2 years ago
Find all solutions of the given system of equations and check your answer graphically. HINT [See Examples 1-4.] (If there is no
Likurg_2 [28]

Answer:

Infinitely\ many\ solutions\ exist.\\\\Solutions\ are\ (x,\frac{3}{4}x-1)

Step-by-step explanation:

Given\ equations\ are\\\\3x-4y=4.................eq(1)\\\\9x-12y=12..............eq(2)\\\\divide\ eq(2)\ by\ 3\\\\\frac{1}{3}(9x-12y=12)\\\\\Rightarrow 3x-4y=4\\\\Hence\ equations\ represent\ the\ same\ line.\\Hence\ Infinitely\ many\ solutions\ exist.\\\\3x-4y=4\\\\4y=3x-4\\\\y=\frac{3}{4}x-1\\\\Solutions\ are\ (x,\frac{3}{4}x-1)

3 0
3 years ago
800,00 rounded to the nearest hundred thousand
lisov135 [29]

It is 80,000 im not sure what you meant by "800,00"

8 0
3 years ago
Denelle is deep-sea diving with two friends. Mei is exploring a coral reef 7.9 meters in front of Denelle, and Tracy is floating
natima [27]
She is 17.9 meters down because it have to stay 10 meters apart then you take where the first girl was at and add 10 meters
4 0
3 years ago
Read 2 more answers
A cell phone tower is anchored by two cables on each side for support. The cables stretch from the top of the tower to the groun
Zigmanuir [339]

Answer:

660 ft (rounded to the nearest foot)

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you that the relation between the sides of a right triangle and one of the acute angles is ...

Tan = Opposite/Adjacent

Here, we have the angle between the tower and the cable being (90°-23°) = 67°, so the distance from one cable to the tower (d) is ...

tan(67°) = d/(140 ft)

Then the distance between two cable anchor points on opposite sides of the tower will be ...

2d = 2·tan(67°)·(140 ft) = 659.64 ft

The ground distance between cables is about 660 ft.

_____

We have assumed that the wording "two cables on each side" means "two cables, one on each side". While the angle of depression is unusually small, we have assumed it to be as given.

6 0
3 years ago
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