3 years ago

Is the table a function?

Mathematics

1 answer:

Dmitry_Shevchenko [17]3 years ago

3 0

Answer:

short answer no

Step-by-step explanation:

there's repeated values for y

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What is the missing polynomial?

german

Answer:

C. 40-4x-12x^2

Step-by-step explanation:

very simple

? – (20 – 4x – 5x2) = 20 – 7x2, so ? = 20 – 7x2 + (20 – 4x – 5x2)

? = 20 – 7x2 + (20 – 4x – 5x2)=20-7x²+20-4x-5x²=40-12x²-4x

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3 years ago

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PLS HELP ME W THIS QUESTION

QveST [7]

Answer:

Step-by-step explanation:

The formula of a volume of a cone:

$V=\dfrac{1}{3}\pi r^2H$

r - radius

H - height

We have r = 1.9 in and H = 15 in. Substitute:

$V=\dfrac{1}{3}\pi(1.9)^2(15)=\pi(3.61)(5)=18.05\pi\ in^3$

$\pi\approx3\to V\approx18.05\cdot3=54.15\ in^3$

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3 years ago

Find the value of this expression if x= -6 and y=1. xy^2/-7

Ahat [919]

(-6)(1)∧⁽2/-7⁾= -6 is the answer
Hope it's right

8 0

2 years ago

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Find the midpoint of the segment with the following endpoints. (7,-6) and (4, -10)

Firlakuza [10]

Answer:

(5.5,-8)

Step-by-step explanation:

(7 + 4)/2 = 5.5

(-6 + -10)/2 = -8

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3 years ago

Help needed ASAP will give you BRAINLIEST and 5 stars rate

Gwar [14]

Answer:

1 which is B

Step-by-step explanation:

Basically you just miltiply 2 * 0.5 which gives u 1. Hope this helps.

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3 years ago