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shepuryov [24]
3 years ago
5

15x²Y - 10xy^3 plz help

Mathematics
1 answer:
nikklg [1K]3 years ago
3 0

Answer:

5 x (3 x Y - 2y^3)

x(15 x Y - 10 y^3)

5 (y^3 - 3x Y )^    -    5y^6

-----------------------------------

3Y                                3Y

X=  0       Y=  0

HOPE THIS HELPSS

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Find the distance between (-7,-2) and (11,3)
jarptica [38.1K]

Answer:

The answer is

<h2>\sqrt{349}  \:  \: units</h2>

Step-by-step explanation:

The distance between two points can be found by using the formula

<h3>d =  \sqrt{ ({x1 - x2})^{2} +  ({y1 - y2})^{2}  }   \\</h3>

where

(x1 , y1) and (x2 , y2) are the points

From the question the points are

(-7,-2) and (11,3)

The distance between the points is

<h3>d =  \sqrt{ ({ - 7 - 11})^{2} +  ({ - 2 - 3})^{2}  }  \\  =  \sqrt{ ({ - 18})^{2} +  ({ - 5})^{2}  }  \\  =  \sqrt{324 + 25}  \\</h3>

We have the final answer as

<h3>\sqrt{349}  \:  \: units</h3>

Hope this helps you

5 0
3 years ago
Write (-2 − 2i) + (10 − 4i) as a complex number in standard form.
romanna [79]

Answer:

8-6i

Step-by-step explanation:

complex number in standard form will be in the form of a+bi

(-2 − 2i) + (10 − 4i) , open parenthesis

-2- 2i +10 -4i, group like terms

-2+10 -2i -4i, combine like terms

8 - 6i

7 0
2 years ago
Find the product. -1/4y(2y^3 - 8)
Marina86 [1]
<span>-1/4y(2y^3 - 8)
= -1/2 y^4 + 2 y</span>
8 0
3 years ago
A baker has 8 5/8 cups of flour to make cupcakes. The baker used all of his flour to make 3 5/6 dozen cupcakes. How many cups of
frozen [14]

Answer: 1 dozen cupcakes can be made in 12 cups of flour.

Step-by-step explanation:

Given : The amount of flour a baker has = 8\dfrac{5}{8}\text{ cups}= \dfrac{8\times8+5}{8}\text{ cups}

=\dfrac{69}{8}\text{ cups}

The number of cupcakes he made by using all flour = 3\dfrac{5}{6}=\dfrac{6\times3+5}{6}=\dfrac{23}{6}

i.e. \dfrac{23}{6} cupcakes made in \dfrac{69}{8} cups of flour

By unitary method ,

1 cupcake made in \dfrac{69}{8}\times\dfrac{6}{23}  cups of flour.

i.e. 1 cupcake made in \dfrac{9}{4}  cups of flour.

Then , 12 cupcakes can be made in 12\times\dfrac{9}{4}  cups of flour.

= 27 cups of flour.

Since<em> 1 dozen = 12</em>

Then , 1 dozen cupcakes can be made in 12 cups of flour.

3 0
3 years ago
Read 2 more answers
25 POINTS!!!!!!!!! ALGEBRA 2 STATISTICS QUESTION!!!!!!!!!!!!!!
Serga [27]
A median is 65 inches and a standard deviation is 1.7:
a.   65 + 1 SD = 65 + 1.7 = 66.7 in
It means that there are : 100% - ( 50% + 34% ) = 100% - 84% = 16% students taller than 66.7 inches.
b.  Heights between 61.6 in and 68.7 in are within 2 standard deviations:
13.5% + 34% + 13.5% + 34% = 95%
0.95 * 300 = 285
There are 285 students between 61.6 in and 68.7 in tall. 
6 0
3 years ago
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