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nexus9112 [7]
3 years ago
12

I have 3 Algebra questions can anyone help?

Mathematics
1 answer:
Kisachek [45]3 years ago
4 0

1.  9x^2+4x-8

2. 6x^3+16x^2+3x+8

3. 5x^4-27x^3-14x^2+24x

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What is the volume, in cubic feet, of a cone that has a base area of π / 4 square feet and a height of 3 feet?
rewona [7]
The\ volume\ of\ a\ cone:V=\frac{1}{3}B\cdot H\\\\B=\frac{\pi}{4}ft;\ H=3ft\\\\therefore\\\\V=\frac{1}{3}\cdot\frac{\pi}{4}\cdot3=\boxed{\frac{\pi}{4}\ (ft^2)=\frac{1}{4}\pi\ (ft^2)}
8 0
4 years ago
PLZ HELP GEOMETRY BELOW
Natasha_Volkova [10]

c (16, 7 )

the transformation which maps KLMN to K'L'M'N' is a translation < 10, 3 >

Applying the same translation to STUV

T(6, 4 ) → T'(6 + 10, 4 + 3 ) = T'(16, 7 )


7 0
3 years ago
Someone please help me
Darya [45]

Step-by-step explanation:

For 8z = 40, z= 5. z is 5 and only 5

For 8z >= 40, z >=5, z can be a lot of numbers ranging from 5 upwards. The boundary for 8z >= 40 is 5 and 5 up

8 0
3 years ago
Extra practice: Find the sum of the interior angle measures of each polygon.​
Leto [7]

Answer: what polygon?

Step-by-step explanation:

8 0
3 years ago
DOES ANYONE KNOW WHAT THIS WOULD BE?
GrogVix [38]

Answer:

A. 17 m

Step-by-step explanation:

perpendicular (p) = 15 m

base (b) = 8 m

hypotenuse (h) = ?

We know that by using Pythagoras theorem

h = √p² + b²

= √ 15² + 8²

= √289

= 17 m

Hope it will help :)

8 0
3 years ago
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