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olasank [31]
2 years ago
13

30 points to anyone who solves this

Mathematics
1 answer:
shtirl [24]2 years ago
8 0

Answer:

Step-by-step explanation:

cos R = adj/hyp

R = cos⁻¹(9/10) = 25.8419327... ≈ 25.8°

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What is the square root of -1?
Alchen [17]

Answer: √−1=i.

Step-by-step explanation: When we say that the square root of a negative number "doesn't exist", we mean that there is no real number solution. However, if we consider complex numbers, we then get a solution to √−1=i.

4 0
2 years ago
Read 2 more answers
On a number line whats the distance between -8 and -2 ? ​
Stels [109]

Answer:

as in the number line negative digits occur on the left side if we subtract -2 from -8 we will get our answer that is -6

Step-by-step explanation:

-8-(-2)

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8 0
3 years ago
Factor the polynomial: -x^3-3x^2-4x
Alborosie

Answer:

-x(x^2 +3x +4)

Step-by-step explanation:

-x^3-3x^2-4x

Factor out a -x

-x(x^2 +3x +4)

We cannot factor inside the parentheses, so this is complete

5 0
2 years ago
F(x)=2|x| graph the function compare the graph with the graph y=|x|
Snowcat [4.5K]
<span>I won't be able to graph them on here, but will be able to tell you their transformations:

1)
vertical stretch by 2

2)
vertical stretch by 3
reflected over the x-axis

3)
vertical compression by 3
reflected over the x axis

4)
vertical compression by 4/3

5)
horizontally shifted left 1
vertically stretched by 2
vertically shifted down 6

6)
horizontally shifted left 2
vertically stretched by 4
reflected over the x-axis
vertically shifted down 3

7)
horizontally shifted to the right 4
vertically compressed by 4
vertically shifted up 3
</span>
6 0
3 years ago
Help asap kinda confused D;
ExtremeBDS [4]

Answer:

its 8

2 to the power of 3 is 8

6 0
2 years ago
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