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Snowcat [4.5K]
3 years ago
9

I need help! I left my notes in class and I can’t get them to look over, and I need help! Sorry for being annoying

Mathematics
2 answers:
USPshnik [31]3 years ago
7 0
Hey there!!
its okay we all do that sometimes now that u mentioned it I did that also last Thursday. 
LOL anyways, your answer would be <span>16=w

ur welcome and please brainliest!!!!!!!!!!</span>
bogdanovich [222]3 years ago
4 0
11. 220.5=7^2×w
4.5=w
12. 532=19×1.75×w
28=1.75×w
16=w
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The volume of a rectangular prism is given by the expression 10x^3+46x^2-21x-27. The area of the base of the prism is given by t
andrezito [222]
H = V/B

h =  \frac{10x^3+46x^2-21x-27}{2x^2+8x-9} = 5x + 3 \\  \\ c)5x+3&#10;&#10;

The base of the prism is given by the expression 2X^2+8x-9
then c)5x+3
5 0
3 years ago
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Solve 2x - 3y - 11 3x + 3y - 9 by elimination. Express your answer as an ordered pair.​
MaRussiya [10]

Answer:

x= 4, y = -1

Step-by-step explanation:

2x-3y=11

3x+3y=9

do addition and you should get

5x=20

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plug in x into any equation

12+3y=9

3y= -3

y=-1

5 0
3 years ago
Find the vertices and foci of the hyperbola with equation quantity x plus 5 squared divided by 36 minus the quantity of y plus 1
Sphinxa [80]

Answer:

Vertices: (1,-1), (-11, -1); Foci: (-15, -1), (5, -1)

Step-by-step explanation:

Center at (-5,-1) because of the plus 5 added to the x and the plus 1 added to the y.

a(squared)=36 which means a=6 and a=distance from center to vertices so add and subtract 6 from the x coordinate since this is a horizontal hyperbola, which is (1,-1), (-11,-1). From there you dont need to find the focus since there is only one option for this;

Vertices: (1,-1), (-11, -1); Foci: (-15, -1), (5, -1)

8 0
3 years ago
Read 2 more answers
The expression 28 + 63 is equivalent to<br> 1 91<br> 2 5,7<br> 3 6/7<br> 4 13,7
Yuliya22 [10]

Answer:

1) 91

Step-by-step explanation:

28 + 63 = 91

3 0
2 years ago
Change 5.5 into centimetres
jolli1 [7]
5.5 inches? If so 13.97 cm.
8 0
3 years ago
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