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elixir [45]
3 years ago
8

Part a:Create a table to show how the number of days is related to the number of hours.Show at least 5 days.

Mathematics
2 answers:
Usimov [2.4K]3 years ago
6 0
On part a you just create a table so you go 1 day is 24 hrs and two days is 48 hrs and then for part be the answer is yes and in part c it would be k=1/24x
sveticcg [70]3 years ago
5 0

Answer:

A.  Table is mentioned below.

B. Yes, it is a proportional relation.

C. y=\frac{1}{24}x

Step-by-step explanation:

Part C : We know that,

1 day = 24 hours,

\implies 1\text{ hour}=\frac{1}{24}\text{ day}

Thus, the number of days in x hours( say y ) = hours × number of days in each hour

\implies y = \frac{1}{24}x

Which is an equation of line.

Part A :

Hours       1              2           3           4          5      

Days       1/24       1/12        1/8         1/6       5/24

Part B :

∵ a line passes through the origin always shows a proportional relation,

Since, for (0, 0),

0=\frac{1}{24}(0) ( True )

i.e. there is a proportional relation between number of days and number of hours.

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Serhud [2]

Here,

y=mx+c

the slope of the line 6x+4y= -16 is -20.

if the two lines are perpendicular, the slope of 1st line * slope of second line=-1

the slope of the 2nd line is -1/2

y-y1=m(x-x1)

y-13=-1/2(x- -18)

when you solve, you get the equation of the line as 2y+x=50

In basic geometry, if two geometry objects intersect at right angles (90 degrees or π / 2 radians), they are vertical.

If two lines intersect at right angles, the line is perpendicular to another line. Explicitly (1) if two lines intersect, the first line is perpendicular to the second line. (2) At the intersection, the straight line angle on one side of the first line is cut by the second line into two congruent angles. Verticality can be shown as symmetric. That is, if the first line is perpendicular to the second line, then the second line is also perpendicular to the first line. Therefore, two straight lines can be said to be perpendicular (to each other) without specifying the order.

Learn more about Perpendicular here: brainly.com/question/7098341

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4 0
1 year ago
Find the two square roots of 81
pishuonlain [190]
9 is one of them I think
3 0
3 years ago
Help me with my math **50 pts** I mark brainliest**
s2008m [1.1K]

Answer:

2)

2x + 6x + 8 = 32

collect like terms

8x + 8 = 32

move the constant to the right hand side and change its sign.

8x = 32 - 8

Subtract the numbers

8x = 24

Divide both sides of the equation by 8

x = 3

8 0
3 years ago
Identify the constant of proportionality from the graph. 11 10 9 8 7 6 5 3 2 1 1 2 3 4 5 6 7 8 9 10 11 O A. B. 1 C. 5 D. 4​
uranmaximum [27]
We need a picture on what it look like
6 0
2 years ago
jose flies a kite 17 1/2 ft above the ground. he increases its elevation by 4 3/4 ft by letting out some string. then he reels i
Mila [183]

Answer:

6.45 feet

Step-by-step explanation:

He starts 17 and 1/2 feet off the ground

Elevation relative to ground: 17 1/2

Then he increases the height by 4 and 3/4

Expression: 17 1/2 +4 3/4

Elevation relative to ground: 22 1/4

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Expression: 22.25-15.8

Elevation relative to ground: 6.45

The answer 6.45 feet from the ground

5 0
2 years ago
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