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vlada-n [284]
3 years ago
13

Please help, someone!​

Mathematics
1 answer:
NISA [10]3 years ago
6 0

hey. I wish I could help but even me I'm not good at it. my cousin usually helps me do it but he's not around I'm sorry say.

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Luca had a large container of yogurt with 1 and StartFraction 5 Over 8 EndFraction pounds of yogurt left in it. If a serving of
Nataliya [291]

Answer:There are 4 serving in the container.

Step-by-step explanation:

3 0
3 years ago
What is the slope-intercept equation of the line going through (-2,5) and (1,-1)?
jarptica [38.1K]

Answer:

y = -2x+1

Step-by-step explanation:

The slope is found by

m = (y2-y1)/(x2-x1)

   = (-1-5)/(1--2)

    = -6/(1+2)

    = -6/3

    = -2

Then we can use point slope form to make an equation

y-y1 = m(x-x1)

y-5 = -2(x--2)

y-5 = -2(x+2)

Distribute

y-5 = -2x -4

Add 5 to each side

y-5+5 = -2x-4+5

y = -2x+1

This is in point slope form

3 0
3 years ago
Which equation represents a direct variation
Mazyrski [523]

Direct variation is is when the x and y a direct relation

without constants added or subtracted

With being times by each other

so the only one that meets the definite is the first one

 y = 0.5x  means y is equal to half of x.  So you know that every y is directly related to half of x

7 0
4 years ago
Read 2 more answers
Rewrite 1−2 sin ^2 (22.5∘) using a double-angle identity.
attashe74 [19]
Using the identity :

Cos (2a) = 1-2 Sin^2(a)

Therefore :<span>1−2 sin ^2 (22.5∘) = Cos(2a)
                                                = Cos (2 * 22.5) = Cos 45</span>
3 0
3 years ago
If a circle is 9 pi cm what is the radius of the circle
olganol [36]

Answer:

<h2>          4.5 cm</h2>

Step-by-step explanation:

L = 2×π×r

9π cm = 2πr

9 cm = 2r

r = 4.5 cm

5 0
3 years ago
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