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alukav5142 [94]
3 years ago
9

Given sin r = 0.5, what is cos r?

Mathematics
1 answer:
Vera_Pavlovna [14]3 years ago
8 0

Answer:

0.877 but rounded it will be 0.88

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What is the slope of the line shown below ?
ElenaW [278]

Answer:

4

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(6-(-2))/(3-1)

m=(6+2)/(2)

m=8/2

m=4

7 0
3 years ago
Find the distance between<br> (-3,5) and (4,-2)
Westkost [7]

Answer:

7√2 or approx. 9.89949

Step-by-step explanation:

distance between two points is

d=√(∆x^2+∆y^2)

where...

d is distance

∆x is change in x value

and ∆y is change in y value

In this problem ∆x=(-3)-4=(-7)

∆y=5-(-2)=7

plugging in those values gives us

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Solving this expression gives us

d=√(49+49)=√98

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3 0
3 years ago
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Evgesh-ka [11]

Statements                                                                              Reasons

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3.) 5x-2=3x+2                                                                       3.) Substitution

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4 0
2 years ago
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Olenka [21]

Answer:

Step-by-step explanation:

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3 years ago
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2/9 then 1/4 and then 4/12
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