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agasfer [191]
3 years ago
9

Need help with some questions please

Mathematics
1 answer:
iVinArrow [24]3 years ago
4 0
This is the answer I think

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Please help me I would really appreciate it
Temka [501]
Cos = adjacent / hypotenuse

cos B = 4/5

B = cos^-1 (4/5)

B = 36.869897....

B = 36.87° (nearest hundredth)


Angle B = 36.87°.
8 0
3 years ago
Read 2 more answers
A student claims that the equation y=7 is not a linear equation because it does not have the form y=mx+b. Do you agree or disagr
Juliette [100K]
Disagree. Even  though it has no b  it is still a line but a horizontal line. It will be at 7 on the y- intercept but horizontal.
6 0
3 years ago
A school principal ordered 1,000 pencils.He gave an equal number to each of 7 teachers until he had given out as many as possibl
Ahat [919]
1000/7 = <span>142.857142857

Because this is not an even number we take "142", then times it by 7 teachers.

142*7= 994

1000 - 994 = 6 Pencils left</span>
3 0
3 years ago
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André solves the following system of equations by elimination.
Vaselesa [24]
Although the question is incomplete, I have seen it before.

The equations are:
3a + 6b = 12
-3a + 6b = -12

Adding the equations, we get:

12b = 0
And b = 0
8 0
3 years ago
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Teesha is in French club. There are 26 students in the club.The French teacher will pick 3 students at random to guide vistiting
Triss [41]
23/26 which equals about 88%
There is an 88% chance she will not get picked.
7 0
3 years ago
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