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Ede4ka [16]
3 years ago
11

Which of the following describes a variable?

Mathematics
1 answer:
ikadub [295]3 years ago
8 0
I think it would be how much a car weighs as a cars weight will vary with the make and model
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Please need help not good with this kind of stuff
igor_vitrenko [27]
I believe the correct answer is D.
3 0
3 years ago
Read 2 more answers
In ΔWXY, x = 680 inches, w = 900 inches and ∠W=157°. Find all possible values of ∠X, to the nearest degree.
ikadub [295]

Given:

In ΔWXY, x = 680 inches, w = 900 inches and ∠W=157°.

To find:

The all possible values of ∠X, to the nearest degree.

Solution:

Law of Sines:

\dfrac{a}{\sin A}=\dfrac{b}{\sin B}=\dfrac{c}{\sin C}

For ΔWXY,

\dfrac{w}{\sin W}=\dfrac{x}{\sin X}=\dfrac{y}{\sin Y}

Now,

\dfrac{w}{\sin W}=\dfrac{x}{\sin X}

\dfrac{900}{\sin (157^\circ)}=\dfrac{680}{\sin X}

900\sin X=680\sin (157^\circ)

\sin X=\dfrac{680}{900}\sin (157^\circ)

\sin X=0.295219

X=\sin^{-1}(0.295219)

X=17.17067

X\approx 17

Therefore, the value of ∠X is 17 degrees.

5 0
2 years ago
Select all numbers that have an absolute value of 0.6<br> -60<br> 1/6<br> -0.6<br> 0.6
Rus_ich [418]

Answer:

60 and 0.6

Step-by-step explanation:

6 0
2 years ago
A hammer is 36 centimeters long. How many millimeters is the length of the hammer? (2 points)
tigry1 [53]

Answer:

Step-by-step explanation:

whats is the image of (12,-9 after dilation by a scale 1/3 centered at the origin?

8 0
2 years ago
Please help and explain! *Serious answers only* 30 points :)
topjm [15]
Ok so it's a proportion so this fraction is to this fraction. the smaller rectangle has sides 4 and 12. the larger one has 8 and x. so u set it up 4/12=8/x. the 4 and 8 r both the short sides so u want those on top and 12 and x r long sides so those on bottom. since that is not an answer option u can set it up as 8/4=x/12 because u still keep the variables of the same rectangle from being multipled with each other. so answer #2 is correct
4 0
3 years ago
Read 2 more answers
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