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Schach [20]
3 years ago
13

\dfrac k{2}+\dfrac12=3 2 k ​ + 2 1 ​ =3

Mathematics
2 answers:
Lorico [155]3 years ago
7 0

Answer:

it 5

Step-by-step explanation:

i got i correct

konstantin123 [22]3 years ago
3 0

it's so hard to find it

Step-by-step explanation:

I didn't know

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Which is an equation in point slope form of the line that passes through the points 7,5 and -4,-1
Free_Kalibri [48]

Answer:

the second option is the correct one

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

To calculate m use the slope formula

m = ( y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (7, 5) and (x₂, y₂ ) = (- 4, - 1)

m = \frac{-1-5}{-4-7} = \frac{-6}{-11} = \frac{6}{11}

Use either of the 2 points as (a, b)

using (- 4, - 1), then

y- (- 1) = \frac{6}{11}(x - (- 4)), that is

y + 1 = \frac{6}{11}(x + 4)

6 0
3 years ago
Plz plz plz help I don’t get this
Bumek [7]
It looks like it counts up by 2 when adding. so add 4, then add 6, then add 8, then add 10, etc. to find the output you simply add 2 more than the last time you added, to find the input, you subtract 2 more than last time. hope this makes sense haha.
6 0
3 years ago
Read 2 more answers
Please answer correctly and answer all questions I will give a heart please
NNADVOKAT [17]

Answer:

1 = A, D    2 = B, C, D .   3 = True .   5 = D .   11 = C, D E

Step-by-step explanation:

5 0
2 years ago
I need help with this please
Evgesh-ka [11]
Answer:

3) 0 ≤ y ≤ 100
7 0
3 years ago
A rectangular prism has a base of 18 cm by 15 cm and a diagonal of 25 cm. Identify its height. Round to the nearest tenth. HELP
jok3333 [9.3K]

Answer:

8.7 cm

Step-by-step explanation:

You know the relationship between the diagonal of a rectangular prism and the sides as d^2 = x^2 + y^2 + z^2 where x, y and z are the three dimensions of the prism. from your data, 25^2 =18^2 + 15^2 + z^2 or z^2 = 25^2 -18^2 - 15^2. With some simple calculation you getz^2 = 625 - 324 - 225 = 76, or z= 8.7178....

6 0
3 years ago
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