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Lilit [14]
2 years ago
8

Help ill get 1st place if right

Mathematics
2 answers:
Juli2301 [7.4K]2 years ago
6 0
Answer:

X>=-2

Explanations:
14-16=-2
SOVA2 [1]2 years ago
4 0

Answer:

X>=-2

Step-by-step explanation:

14-16=-2

X is more or equal to -2

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A parabola passes through the points (-3,0), (-2,3), and (-1,4). What function does it represent? Use the graphing tool to deter
Stella [2.4K]

Answer: C

Step-by-step explanation:

(-1,4) is the vertex. reflect (-2,3) and (-3,0) onto the other side of the y-axis. you may use desmos to plug in the functions and the answer will be C, since it goes through the points given and reflected.

8 0
3 years ago
B<br> 280<br> D<br> C<br> What is the measure of angle ADB?<br> A. 17°
loris [4]

Answer:

C. 62

Step-by-step explanation:

ADC is 90 degrees. 90 - 28 = 62

6 0
3 years ago
In the figure, CDEF is a rectangle and ABE and BCF are triangles.
Evgesh-ka [11]
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3 years ago
Solve the following quadratic by completing the square.
lianna [129]

Answer:

x  = -5 \pm  \sqrt{26}

Step-by-step explanation:

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4 0
2 years ago
Frank decided to keep track of his sleep using a fitness tracker. He was surprised to
Andreyy89

Answer: 5%

Step-by-step explanation:

First and foremost, we need to know that 60 minutes = 1 hour. Therefore,

7 hours = 60 × 7 = 420 minutes.

Number of minutes awake = 21 minutes

Number of minutes supposed to be asleep = 7 hours = 420 minutes

The percentage of the seven hours that Frank was awake during the night will be:

= 21/420 × 100

= 1/20 × 100.

= 5%

6 0
3 years ago
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