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frutty [35]
3 years ago
14

What are the vertex and x-intercepts of the graph of y= x2 - 4x - 21? Select

Mathematics
1 answer:
andreev551 [17]3 years ago
5 0
The answer is c and e.

Hope this helps!
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Drag the slider to 2 inches. How many centimeters are in 2 inches? There are centimeters in 2 inches.
choli [55]

Answer: 5


Step-by-step explanation: There are 2.5 cm per in, so its just 2.5*2


4 0
3 years ago
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An iceberg weights 450,000 pounds. If it loses 0.2% of its weight in a day, what is its new weight at the end of the day?
Papessa [141]

Answer:

449,100 pounds

Step-by-step explanation:

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8 0
3 years ago
Which set of data could represent a quadratic function?
Katena32 [7]

Answer:

top right graph

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2 years ago
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For the following sequence, state if its arithmetic, geometric or neither -4, 12, -36, 108, -324...
Strike441 [17]
Geometric because the common factor is -3. each time it’s being multiplied by negative 3.
ANSWER/// GEOMETRIC
6 0
2 years ago
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A wheel has a diameter of 21 inches. <br><br> Approximately how far does it travel in 3 revolutions?
RideAnS [48]
So each 1 revolution it travels the distance around the rim of the wheele aka circumference
circumference=pi times diameter
diameter=21
circunference=pi times 21 or 21pi
so distance=number of revolutions times circunference
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subsitute

distance=3 times 21pi
distance=63pi

answer is 63pi
or aprox pi to 3.14 and do 63 times 3.14=197.82
aprox 197.82 inches
5 0
3 years ago
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