2 years ago

Help with these math problems above!

Mathematics

1 answer:

dimulka [17.4K]2 years ago

6 0

The answers to the questions

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Consider the system of linear equations y=3x+5 y=Mx+b Which values an M & B will create a system of linear equations with no

OLEGan [10]

Answer:

value of 'm' equal to 5 will produce no solution as they'll be parallel lines

value of 'b' equal to 5 will produce no solution because it will be the same line

Step-by-step explanation:

5 0

2 years ago

Solve x2 – 3x - 108 = 0.

rewona [7]

X=12, -9 I hope this somewhat helps you :)

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3 years ago

There is a photo attached<br><br>tan 270 is incorrect!

wlad13 [49]

$\dfrac{1-\cos135^\circ}{\sin135^\circ}=\dfrac{1-\left(\cos^2 67.5^\circ-\sin^2 67.5^\circ\right)}{2\sin67.5^\circ\cos67.5^\circ}=\dfrac{1-\left(1-\sin^2 67.5^\circ-\sin^2 67.5^\circ\right)}{2\sin67.5^\circ\cos67.5^\circ}=\medskip\\=\dfrac{2\sin^2 67.5^\circ}{2\sin67.5^\circ\cos67.5^\circ}=\dfrac{\sin 67.5^\circ}{\cos 67.5^\circ}=\tan 67.5^\circ$

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2 years ago

Suppose you have two similar trapezoids with a scale factor of 2. If the angle measures of trapezoid ABCD are 80∘, 80∘, 100∘, an

deff fn [24]

Answer:

160, 160, 200, 200

Step-by-step explanation:

All you have to do is double the numbers.

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3 years ago

A class of 118 students went on a field trip. They took 10 vehicles, some vans (x) and some buses (y). Find the number of vans a

I am Lyosha [343]

Answer:

Solve for x+y=10

6x+35y=118

Step-by-step explanation:

I would solve it for you but my calculator isn't working rn. You could also use a picture calculator and it will give you a more in depth explanation. Hope this helps!

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2 years ago