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Bess [88]
3 years ago
9

2 dogs/ 3 cats and 10 dogs/ 15 cats are an example of

Mathematics
1 answer:
Bad White [126]3 years ago
6 0
2 dogs/ 3 cats and 10 dogs/ 15 cats are an example of

b. Equivalent ratios
__________________________

\frac{10 \: dogs}{15 \: cats}  =  \frac{5 \times 2 \: dogs}{ 5 \times 3 \: cats}  =  \frac{2 \: dogs}{3 \: cats}  \\

We can see that they are equivalent ratios.
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Trevon made 24 of the 40 free throws he attempted last season. What
liraira [26]

Answer:

60%

Step-by-step explanation:

24/40 = .6 x 100 = 60

8 0
2 years ago
− 16 = <br><br> please helllpppp
Mumz [18]

the answer is 16

Step-by-step explanation:

it's the opposite of a negative

5 0
3 years ago
Read 2 more answers
What is the value of this expression 6 • [(32 - 8) divided by 4 + 2]
zalisa [80]

Answer:

48 is your answer.

Step-by-step explanation:

What you want to do is follow PEMDAS.

Parenthesis are first. You will subtract 32 and 8 to get 24.

6 x [(24)/4+2] You will then divide 24 and 4 to get 6.

6 x[6+2] you will then add 6+2 to get 8.

6 x 8 = 48 is your answer.

7 0
3 years ago
Which reason justifies statement 2?
weqwewe [10]

Answer:

C. Alternate interior angles are congruent

Step-by-step explanation:

<Y and <4 are two alternate angles within the two parallel lines cut across by the transversal, hence, they are called alternate interior angles.

Alternate interior angles are always congruent to each other. Therefore, the reason that justifies statement two: "<Y ≅ <4", is "Alternate interior angles are congruent".

8 0
3 years ago
Faced with rising fax costs, a firm issued a guideline that transmissions of 7 pages or more should be sent by 2-day mail instea
Dominik [7]

Answer: t = 1.9287

Step-by-step explanation:

Let \mu be the average number of pages should be sent by 2-day mail instead.

As per given we have,

H_0: \mu \leq7\\\\H_a:\mu>7

Sample mean : \overline{x}=8.52

Sample standard deviation : s=3.81

sample size : n= 24

Since , the sample size is less than 30 and populations standard deviation is unknown , so we use t-test.

The test statistic for population mean :-

t=\dfrac{\overline{x}-\mu}{\dfrac{s}{\sqrt{n}}}

t=\dfrac{8.5-7}{\dfrac{3.81}{\sqrt{24}}}\\\\=\dfrac{1.5}{\dfrac{3.81}{4.8990}}\\\\=\dfrac{1.5}{0.777712993333}=1.92873208093\approx1.9287

Hence, the test statistics : t = 1.9287

8 0
3 years ago
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