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Dahasolnce [82]
3 years ago
8

Which describe unit rates? Check all that apply. Nadia pays $30 for 2 baseball tickets. A certain type of sailboat travels at 7

nautical miles per hour. The cost of 3 hot chocolates is $2. A summer camp provides 3 meals for each camper.
Mathematics
2 answers:
Umnica [9.8K]3 years ago
7 0

Answer:

the anwer is b,d

Step-by-step explanation:


liubo4ka [24]3 years ago
6 0

Answer:

A certain type of sailboat travels at 7 nautical miles per hour.

A summer camp provides 3 meals for each camper.

Step-by-step explanation:

Unit rate shows the number of units of first quantity corresponding to one unit of second quantity,

Nadia pays $30 for 2 baseball tickets.

i.e. the number of dollars is 30 per 2 baseball tickets,

By the above definition,

It is not a unit rate,

A certain type of sailboat travels at 7 nautical miles per hour.

i.e. the number of nautical miles is 7 per 1 hour,

By the above definition,

It is a unit rate,

The cost of 3 hot chocolates is $2.

i.e. the number chocolate is 3 per 2 dollars,

By the above definition,

It is not a unit rate,

A summer camp provides 3 meals for each camper.

i.e. the number of meal is 3 per 1 unit of camper,

By the above definition,

It is a unit rate

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We know that ,

\bold{Volume \: of \: cone =  \frac{1}{3}\pi \: r {}^{2}  h }\\

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hope helpful ~

4 0
2 years ago
I never really understood what this was could u help
ycow [4]

Answer:

1. f(4) or f(n)= 28

2. f(-2) or f(n)= -2

(please consider marking brainliest <3 )

Step-by-step explanation:

n=4                           n=-2

f(n)= 5(n)+8              f(n)= 5(n)+8

f(n)= 5(4)+8              f(n)= 5(-2)+8

(n)= 20+8                 f(n)= -10+8

f(n)=28                      f(n)=-2

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<em>HAVE A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>

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I hope its help
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