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aleksklad [387]
3 years ago
5

Need help on question 30 please

Mathematics
1 answer:
padilas [110]3 years ago
3 0
Check the picture below.

make sure your calculator is in Degree mode.

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You test 8 automobiles of the same make and model and find their mileage ratings to be 25, 25, 26, 27, 30, 31, 32, and 1,000,000
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 28 mpg is the average so that is what they should expect. 

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One way to show that two triangles are similar is to show that
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Answer:

show that the three sets of corresponding sides are in proportion. If the three sets of corresponding sides of two triangles are in proportion, the triangles are similar.

Step-by-step explanation:

7 0
3 years ago
19.25 rounded to the near ones
Leya [2.2K]
19.25 rounded to the nearest ones is 20
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3 years ago
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Find the indicated values, where g(t)=t^2-t and f(x)=1+x f(2g(1)
Darina [25.2K]

g(t)=t^2-t\\\\f(x)=1+x\\\\f(2g(1))=?\\\\g(1)=\\_{\text{put t=1 to the equation of g(t)}}\\\\=1^2-1=1-1=0\\---------------\\2g(1)=2(0)=0\\\\f(2g(1))=\\_{\text{put x-0 to the equation of f(x)}}\\\\=1+0=1\\\\Answer:\ f(2g(1))=1

8 0
3 years ago
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A postal clerk sold 50 postage stamps for $16.05. Some were 39-cent stamps and the rest were 24-cent stamps. How many 39-cent st
svetoff [14.1K]
39x + 24(50 - x) = 1,605 
<span>13x + 8(50 - x) = 535 </span>
<span>13x + 400 - 8x = 535 </span>
<span>5x = 135 </span>
<span>x = 27 </span>

<span>Answer: 27 of 39-cent stamps were sold</span>
7 0
4 years ago
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