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In-s [12.5K]
3 years ago
9

How to multiply a thousand number with a hundred number?

Mathematics
1 answer:
rosijanka [135]3 years ago
4 0
Lattice method, or Calculator.
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Find a polynomial function of degree 4 with -1 as a zero of multiplicity 3 and 0 as a zero of multiplicity 1.
almond37 [142]
y=(x-(-1))(x-(-1))(x-(-1))(x-0)
\\y=(x+1)(x+1)(x+1)x
\\y=(x+1)^3x
7 0
4 years ago
(-6x2y)(-3x3y) <br> help pls
max2010maxim [7]

Answer:

18x^2-12xy+6y^2

Step-by-step explanation:

use FOIL

First

Outter

Inner

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6 0
3 years ago
In the diagram below, assume that all points are given in rectangular coordinates. Determine the polar coordinates for each poin
Korolek [52]

Step-by-step explanation:

We have cartisean points. We are trying to find polar points.

We can find r by applying the pythagorean theorem to the x value and y values.

r  {}^{2} =  {x}^{2}  +  {y}^{2}

And to find theta, notice how a right triangle is created if we draw the base(the x value) and the height(y value). We also just found our r( hypotenuse) so ignore that. We know the opposite side and the adjacent side originally. so we can use the tangent function.

\tan(x)  =  \frac{y}{x}

Remeber since we are trying to find the angle measure, use inverse tan function

\tan {}^{ - 1} ( \frac{y}{x} )  =

Answers For 2,5

{2}^{2}  +  {5}^{2}  =  \sqrt{29}  = 5.4

So r=sqr root of 29

\tan {}^{ - 1} ( \frac{5}{2} )  = 68

So the answer is (sqr root of 29,68).

For -3,3

{ -3 }^{2}  +  {3}^{2}  =  \sqrt{18}  = 3 \sqrt{2}

\tan {}^{ - 1} ( \frac{3}{ - 3} )  =  - 45

Use the identity

\tan(x)  =  \tan(x + \pi)

So that means

\tan(x)  = 135

So our points are

(3 times sqr root of 2, 135)

For 5,-3.5

{5}^{2}  +  {3.5}^{2}  =  \sqrt{37.25}

\tan {}^{ - 1} ( \frac{ - 3.5}{ - 5} )  = 35

So our points are (sqr root of 37.25, 35)

For (0,-5.4)

{0}^{2}  +  { - 5.4}^{2}  = \sqrt{}  29.16 = 5.4

So r=5.4

\tan {}^{ - 1}  (0)  = undefined

So our points are (5.4, undefined)

4 0
3 years ago
If X=2 find the value of q in the equation 3x-4= X+q​
Svetradugi [14.3K]

Answer:

3x - 4 = x + q \\ 3(2) - 4 - (2) = q \\ 6 - 4 - 2 = q \\ 0 = q \:  \: or \:  \: q = 0

7 0
3 years ago
Read 2 more answers
Inverse of y=2x^3-3 please
Lana71 [14]

Answer:

To find the inverse, interchange the variables and solve for y

.

f^−1(x)=3√4(x+3)/2

Step-by-step explanation:

3 0
3 years ago
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