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Marizza181 [45]
3 years ago
6

Helppp pleaseeee I really need help

Mathematics
2 answers:
Naya [18.7K]3 years ago
5 0

Answer:

Step-by-step explanation:

S

Talja [164]3 years ago
4 0

Step-by-step explanation:

=  \frac{(2c {}^{2} + c - 2) }{(c + 1)}  \\ rationalise \: the \: denominator \\  =  \frac{(2 {c}^{2}  + c - 2)(c  -  1)}{(c + 1)(c - 1)}  \\  =  \frac{(2 {c}^{3}  - 2 {c}^{2} +  {c}^{2}  - c - 2c + 2) }{( {c}^{2}  -  {1}^{2} )}  \\   = \frac{(2 {c}^{3}  -  {c}^{2} - 3c + 2 )}{( {c}^{2} - 1) }

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Two restaurants each surveyed diners to find out the ages of people eating at their restaurants. The box plots show the results
ipn [44]

Answer:

Restaurant A served a greater variety of ages than Restaurant B, because the range of date for Restaurant A is greater than that of Restaurant B.

Step-by-step explanation:

3 0
3 years ago
Is 3/4 less than 2/10??
oksano4ka [1.4K]

Answer:

No.

Step-by-step explanation:

3/4 is not less than 2/10.

3/4 = 15/20

2/10 = 4/20

15/20 > 4/20

7 0
3 years ago
Read 2 more answers
4 1/8 take away 1 1/2 mixed numbers
Pavel [41]

Answer:

21/8 or 2 3/8

Step-by-step explanation:

33/8 - 3/2

33/8 - 12/8=21/8

hope it helps:)

7 0
3 years ago
I need help :/ i have five questions
IrinaK [193]

Answer:


Step-by-step explanation:

1. The given equation is:

\frac{3}{5}{\times}\frac{4}{5}

Multiplying both the terms, we get

\frac{12}{25}

Option A is correct.

2. The given equation is:

2\frac{1}{3}{\times}\frac{3}{4}

Converting the improper fraction into the mixed fraction,

\frac{7}{3}{\times}\frac{3}{4}

=\frac{7}{4}

Option C is correct.

3. The given equation is:

\frac{3}{16}{\times}\frac{4}{21}

Multiplying both the terms, we get

=\frac{1}{28}

4. The given equation is:

3\frac{8}{9}{\times}4\frac{4}{5}

Converting the improper fraction into the mixed fraction,

\frac{35}{9}{\times}\frac{24}{5}

=\frac{56}{3}

5. One package contains= 5\frac{1}{4}=\frac{21}{4} pounds of raisins.

4\frac{2}{3} packages contains=4\frac{2}{3}{\times}5\frac{1}{4} pounds of raisins.

=\frac{14}{3}{\times}\frac{21}{4}

=\frac{49}{2}

Therefore, the baker used \frac{49}{2} pounds of raisins.

5 0
3 years ago
the ratio of horses to chickens on a farm is 9:4. If there are a total of 169 animals, how many chickens are on the farm?
Evgesh-ka [11]

Answer:

<h2> 52 chickens</h2>

Step-by-step explanation:

Step one:'

given

we are told that the total number of animals is 169

the ratio of horses to chickens= 9:4

total ratio= 13

Required:

number of chickens

Applying part to all principle, let the number of chickens be x

4/13=x/169

cross multiply

4*169=13*x

divide both sides by 13

x=4*169/13

x=676/13

x=52

There are 52 chickens

6 0
3 years ago
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