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Anastasy [175]
3 years ago
5

mrs. Hicks is buying donuts for her favorite class. the cost for the first dozen is $15. since she has more than 12 students she

'll need to purchase additional donuts at a cost of $1 each. write a piecewise function showing the cost of x donuts.
Mathematics
1 answer:
Vlada [557]3 years ago
3 0
C=15+X

C being the total cost. Starting at $15 plus an additional $1 (seen as X in the equation) for each student.
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Answer:

The value of x would be 16.

Step-by-step explanation:

In a data,

Median : middle value of the data when the data is written is ascending order.

While,

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Here, the given data is,

4, 5, 6, 8, 10, and x

So, median =  =  = 7.

Number of the observations = 6,

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Thus,

Average = \frac{33+x}{6}

According to the question,

\frac{33+x}{7}=7

33+x=49

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Step-by-step explanation:

Given,

length of rectangle(l)= 8cm

area of rectangle(A) = 48cm2

breadth of rectangle(b) = ?

Perimeter of rectangle (P)=?

We know ,

Area of rectangle(A) = l×b

or, 48cm2 = 8cm×b

or, 48cm2 = 8bcm

or, 48cm2/8cm = b

or, 6cm = b

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Perimeter of rectangle (P) = 2(l+b)

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= 2×14cm

= 28cm

therefore, Perimeter of rectangle(P) = 28cm

Now,

According to the question,

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So,

Perimeter of square(P) = 28cm

length of square(l) = ?

Area of square (A) = ?

We know,

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