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alex41 [277]
2 years ago
7

PLEASE HELP

Mathematics
1 answer:
jek_recluse [69]2 years ago
8 0
I need points bro, so imma just type this rq cuz I’m mid test thank u tho
You might be interested in
A school day starts at 07:15. There are three periods of 40 minutes, four periods of 35 minutes and two periods of 50 minutes. T
pentagon [3]

Answer:

the school day ends at 1:45

Step-by-step explanation:

7:15   40 x 3 = 120

+2 hours =

9:15   35 x 4 = 140

+2 hours & 20 mins =

11:35   50 x 2 = 100

+1 hour & 40 mins

1:15   20 + 10 = 30

1:45

you're welcome((:

3 0
3 years ago
What is the slope-intercept equation that represents a midsegment of the triangle below?
ycow [4]

Answer:

\boxed{\boxed{y=-0.5x+1.75}}

Step-by-step explanation:

A mid-segment of a triangle is a segment connecting the midpoints of two sides of a triangle.

One mid segment is joining the mid points of EF and FD.

Mid point of ED,

=(\dfrac{1-4}{2},\dfrac{4+1}{2})

=(-1.5,2.5)

Mid point of EF,

=(\dfrac{1+2}{2},\dfrac{4-2}{2})

=(1.5,1)

Line joining (-1.5,2.5) and (1.5,1) is,

\Rightarrow \dfrac{y-y_1}{y_2-y_1}=\dfrac{x-x_1}{x_2-x_1}

\Rightarrow \dfrac{y-2.5}{1-2.5}=\dfrac{x+1.5}{1.5+1.5}

\Rightarrow \dfrac{y-2.5}{-1.5}=\dfrac{x+1.5}{3}

\Rightarrow \dfrac{y-2.5}{1}=\dfrac{x+1.5}{-2}

\Rightarrow -2(y-2.5)=x+1.5

\Rightarrow -2y+5=x+1.5

\Rightarrow -2y=x+1.5-5

\Rightarrow -2y=x-3.5

\Rightarrow y=-\dfrac{1}{2}x+\dfrac{3.5}{2}

\Rightarrow y=-0.5x+1.75

The general point slope formula is,

y=mx+c

where,

m = slope, c = y intercept.

So comparing this equation we get,

slope = -0.5

y intercept = 1.75

7 0
3 years ago
A flat circular plate has the shape of the region x 2 + y 2 ≤ 1. points on the plate have temperature t(x, y) = x 2 + 2y 2 − x.
Rudik [331]

A flat circular plate has the shape of the region x 2 + y 2 ≤ 1. points on the plate have temperature t(x, y) = x 2 + 2y 2 − x. find the temperatures of the hottest and coldest points of the plate

5 0
2 years ago
Again please
bulgar [2K]
Answer; B second one
I hope this helps tou ! With ur stuff !
5 0
3 years ago
Read 2 more answers
What is the mode for the set of data?
Agata [3.3K]

Answer:

33

Step-by-step explanation:

The mode is the number that sets up the most in an answer.

Remember, the stem is the number that is in the "tens" place value, while the leaves is the number in the "ones" place value.

Expand the stem-leaves:

10, 13, 16, 20, 21, 23, 27, 27, 28, 29, 30, 32, 33, 33, 33, 33, 38, 39, 46, 46, 46, 48

The number that shows up the most is 33, and is your answer.

~

6 0
3 years ago
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