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nataly862011 [7]

4 years ago

6

At a certain middle school, there are 26 students per teacher in every homeroom. Is the total number of students proportional to

the number of teachers

1 answer:

Verizon [17]4 years ago

6 0

Yes, because there is a corresponding amount of teachers per student.

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Rick is setting up a modle train that is 5 3-5 feet long No telephone pole is needed at the start of track however along the tra

pshichka [43]

Answer: He needs 7 telephone poles.

Step-by-step explanation:

Length of train track = $5\dfrac{3}{5}\ feet$

$=\dfrac{5\times5+3}{5}\ feet\\\\=\dfrac{25+3}{5}\ feet\\\\=\dfrac{28}{5}\ feet$

Distance between two telephone pole = $\dfrac45\ foot$

Now, Number of telephone poles = (Length of train track) ÷ (Distance between two telephone pole)

$=\dfrac{28}{5}\div \dfrac45\\\\=\dfrac{28}{5}\times \dfrac54\\\\=\dfrac{28}{4}=7$

So, he needs 7 telephone poles.

6 0

3 years ago

CAN SOMEONE HELP PLZ!!

Dovator [93]

Answer:

Yes, they do vary directly.

The Constant of Proportionality is (-5)

Step-by-step explanation:

3 x (-5) = (-15)

1 x (-5) = (-5)

0 x (-5) = 0

(-2) x (-5) = 10

4 0

4 years ago

−2 = 3 9 x equals what? Please answer this is due 10/14/18

Vlada [557]

-2 = 39x ? Are you sure this is right? I'm willing to help!

6 0

4 years ago

Which term describes how the two sides of the figure are related

mina [271]

Answer:

Symmetry

Step-by-step explanation:

7 0

4 years ago

PLEASE ASAP HELP!!!

denis-greek [22]

The correct answer is D

3 0

3 years ago