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2 years ago

HELP ASAPP WILL MARLY BRAINLIEST IF RIGHT

Mathematics

1 answer:

adell [148]2 years ago

7 0

Answer:

(E) y-8=3/2(x+6) (point-slope form)

Step-by-step explanation:

Slope=Rise/Run=(y2-y1)/(x2-x1)=(-4-(-13))/(-2-(-8))=(-4+13)/(-2+8)=9/6=3/2

Y-intercept is -1 as when x=0, y=-1.

Slope-intercept form: y=mx+b -> y=3/2x-1

Point-slope form: y-y1=m(x-x1) -> y-8=3/2(x+6)

This means the correct answers are C and E

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A central angle θ in a circle of radius 4 m is subtended by an arc of length 5 m. find the measure of θ in degrees. (round your

koban [17]

Answer:

$\theta=71.6\°$

Step-by-step explanation:

step 1

Find the circumference of the circle

The circumference is equal to

$C=2\pi r$

we have

$r=4\ m$

substitute the values

$C=2\pi (4)=8 \pi\ m$

step 2

Remember that

360 degrees subtends the arc of length $8 \pi\ m$ (circumference)

by proportion

Find the measure of θ by an arc of length 5 m

assume $\pi=3.1416$

$\frac{360}{8\pi}=\frac{\theta}{5}\\ \\ \theta=360*5/8\pi \\ \\ \theta=71.6\°$

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2 years ago

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brilliants [131]

30 is your mystery answer :)

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3 years ago

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STatiana [176]

P → q

EXPLANATION

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2 years ago

What is the gcf of 39 and 42

natulia [17]

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3 years ago

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If AB=BA= I then write the relation between matrix A and matrix B

butalik [34]

Answer:

If AB = BA = I, then B is inverse of A and vice-versa.

Step-by-step explanation:

Given: AB = BA = I

To find: The relation between matrix A and B.

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In that case, A is said to be invertible.

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2 years ago