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svlad2 [7]
2 years ago
13

This table represents a proportional relationship. Use the table to identify the constant of proportionality between the ratio o

f the number of laps to the number of swimmers.
A 2-column table with 4 rows. Column 1 is labeled Number of Swimmers with entries 20, 18, 14, 9. Column 2 is labeled Number of Laps with entries 240, 216, 168, 108.

The constant of proportionality is
.

Mathematics
2 answers:
Neporo4naja [7]2 years ago
8 0

Answer:

the answer i 12

Nuetrik [128]2 years ago
5 0

Answer:

12

Step-by-step explanation:

The constant of proportionality in direct variation has this formula with a being the constant of proportionality: a =  \frac{y}{x}

Column 1 has the x-values and Column 2 has the y-values. If you divide the x-values by the corresponding y-values, you will get an a value of 12.

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a milha eh uma unidade usada para medir distancias. ela equivale a cerca de 1,6 quilometros. se cada carro percorrer 240 quilome
Pani-rosa [81]

Classica aplicação de regra de 3:

é dito que: 1 milha = 1,6km

Logo, eis a regra de 3:

  milha           km

     1   --------    1,6

     X  --------   240

1,6X = 240.1

X = 240/1,6

<h3>X = 150milhas</h3><h3 />

Logo 240km equivalem a 150milhas

6 0
2 years ago
Determine the degree of the given polynomial x^2 ( 1 - x^3)
Ray Of Light [21]

Answer:

\huge\boxed{\bf\:5}

Step-by-step explanation:

Polynomial = x^{2} (1 - x^{3}).

Before determining the degree of the polynomial, let's open the parentheses using the distributive property .

x^{2} (1 - x^{3})\\=\underline {x^{2} - x^{5}}

Degree is the highest exponential power in a polynomial  .

So, the degree of the given polynomial is 5.

\rule{150pt}{2pt}

4 0
1 year ago
Do any of y’all know please ? which ever answer shows their work are getting brainly
ahrayia [7]

Answer:

Last one: ⅗

Step-by-step explanation:

cosF = adjacent/hypotenuse

cosF = FD/FE

= 6/10

= 3/5

5 0
3 years ago
A lighthouse has a shadow that is 36 feet long. Zara is 4 feet tall, and she is standing next to the lighthouse. Zara has a shad
xxTIMURxx [149]

At a particular time, objects and their shadows are proportionate.

Therefore, in figure,

\frac{AB}{FD}= \frac{BC}{DE} --- (1)

where AB is the height of the lighthouse, BC, its shadow and FD is the height of Zara and DE is her shadow.

From the given information,

BC = 36 feet

FD = 4 feet and DE = 3 feet

(1) becomes

\frac{AB}{4}= \frac{36}{3}

\frac{AB}{4}= 12

AB = 48

Hence, the height of the lighthouse is 48 feet.


8 0
3 years ago
Read 2 more answers
It takes 1/2 of a box of nails if wanted to build 5 birds house what is the answer
Elodia [21]
5 times a half is 2.5. You can't buy 2.5 boxes so you have to round it up to 3. You would need three boxes of nails.
7 0
2 years ago
Read 2 more answers
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