2 years ago

Help on this math questions please!

1 answer:

6 0

Answer:

$y = - 3 {x}^{2} ( {x}^{2} + 8x + 15) = \\ =- 3 {x}^{2} ( (x + 3)(x + 5)) \\ roots \\ 0 \\ - 3 \\ - 5$

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vesna_86 [32]

Answer:

Step-by-step explanation:

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3 years ago

Kruka [31]

Answer:

Step-by-step explanation:

The formula of a volume of a cylinder:

$V=\pi r^2H$

r - radius

H - height

From the pictue we have r = 5in and H = 3in. Substitute:

$x=\pi(5^2)(3)=\pi(25)(3)=75\pi\ in^3$

$\pi\approx3.14$

Therefore

$x=(75)(3.14)=235.5\ in^3$

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2 years ago

Ostrovityanka [42]

Step-by-step explanation:

3/10 or 0.3

hope it helps:))!

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2 years ago

Sauron [17]

False beacause 2/3 is bigger than 11/12. Think about it like pizza 2/3 pieces is better cuz there bigger & 11/12 are smaller pieces.

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2 years ago

horsena [70]

684,000. This should give you the correct answer as the 4 is the thousands place. Good luck :D

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3 years ago