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belka [17]
3 years ago
5

How do you solve 2 x 4 1/4

Mathematics
2 answers:
WINSTONCH [101]3 years ago
8 0
The answer is 8 in decimal form


belka [17]3 years ago
8 0
First convert 4 1/4 to an improper fraction. 
Do this by making sure 4 and 1/4 have the same denominator. 

4 is the same is \frac{4}{1}.
 Multiply that by four to get \frac{16}{4}.

Now that you have the same denominator, you can add them.
\frac{16}{4}+ \frac{1}{4} =\frac{17}{4}.

2 is the same as \frac{2}{1}.

Now put the two fractions next to each other and multiply the top times the top, and the bottom times the bottom.
\frac{2}{1}* \frac{17}{4}= \frac{34}{4}.

Now reduce it. To reduce, divide the problem until you can't divide it any more.
34 and 4 are divisible by 2.
\frac{34/2}{4/2}= \frac{17}{2}.

This fraction cannot be reduced any further, so \frac{17}{2} is your final answer.

Feel free to ask if you have any more questions.
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A student makes money by watching the neighbors' dog. The situation is modeled in the graph below. Money Made 130 120 110 100 90
saul85 [17]

Answer:

A student makes money by watching the neighbors' dog. The situation is modeled in the graph below. Money Made 130 120 110 100 90 80 Fee (dollars) 70 60 50 40 30 20 10 0 1 2 3 7 8 9 4 5 6 Time (days) 10 Select the statement that describes the relationship between the amount of money the student makes and time in days. The student charges $11 plus an additional $20 per day, The student charges $20 plus an additional $11 per day. The student charges $20 plus an additional $10 per day.​

Step-by-step explanation:

4 0
2 years ago
Pls help me it's due today​
Dimas [21]

Answer:

r³ + 15r² - 10r - 4

Step-by-step explanation:

First, note you can remove the brackets, in this case they contribute nothing at all.

Then, group the like terms and add them, e.g., we have 3r³ and -2r², they add up to r³.

Finally, order them from greatest power of r to smallest power of r.

That's all!

8 0
3 years ago
Is 78.50 is the same as 78.5
s2008m [1.1K]

Answer:

<h2>yes, 78.50 is the same as 78.5</h2>

<u>Step-by-step explanation:</u>

You can consider 78.50 as 78.5, cause we basically remove the 0 from it.  The whole point is, they are both the same.

8 0
2 years ago
Read 2 more answers
A photo of a mosquito in a science book is magnified to 635% of the mosquito's actual size.If the mosquito is 16 millimetres lon
alexdok [17]

Answer:

The length of the mosquito in the picture is 117.6 mm.

Step-by-step explanation:

This question can be solved using a rule of three.

The real size of the mosquito is 16 mm, which is 100% = 1.

In the picture, the size is magnified 635%, so it is 100+635 = 735% = 7.35. So

16mm - 1

x mm - 7.35

x = 7.35*16 = 117.6

The length of the mosquito in the picture is 117.6 mm.

4 0
3 years ago
Answer I need help this question because I don’t know what it is and I need help
Lesechka [4]

Answer:

17

Step-by-step explanation:

QS and RS equal the same

5x - 8 = 3x + 2

-3x  +8    -3x +8

2x = 10

x = 5 you would then plug x into QS

5(5) - 8

25 - 8

17

5 0
3 years ago
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