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LekaFEV [45]
4 years ago
10

Why wouldn’t you use a division to find an equivalent fraction for 7/15

Mathematics
1 answer:
wel4 years ago
4 0

To simplify a fraction by division you must have common factors between the denominator and the neominator to divide (or cancel) them

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HELP ME PLEASE IT¨s MATH
Arlecino [84]

Answer:

V=πr^2h

pi = 3.14

r = 2

r^2 = 4

h = 10

Multiply all the numbers to get the volume.

Or use the formula.

V = 3.14*4*10

V = 125.6 cubic inches

5 0
3 years ago
Examine the system of equations. −5x 5y = 40 4x 3y = 24 What is the solution? ( , ).
Elden [556K]

A system of equation is the set of equation in which the finite set of equation is present for which the common solution is sought.

The solution of the equation is (0,8)

<h3>What is system of equation?</h3>

A system of equation is the set of equation in which the finite set of equation is present for which the common solution is sought.

Given information-

The first equitation given in the problem is,

-5x+5y = 40

Divide both side of the above equation with 5 as,

\dfrac{(-5x+5y )}{5}= \dfrac{40}{5}\\-x+y=8\\y=8+x          .......1

Let the above equation as equitation 1.

The first equitation given in the problem is,

4x+ 3y = 24

Put the value of <em>y</em> form the equation 1 in the above equation as,

\begin{aligned}4x+ 3(x+8) &= 24\\4x+ 3x+24 &= 24\\4x+ 3x &= 24-24\\7x&=0\\x&=0\\\end

Put the value of <em>x</em> in the equation one as,

y=8+0\\y=8          

Thus the solution of the equation is (0,8)

Learn more about the system of equations here;

brainly.com/question/13729904

3 0
3 years ago
What is the reciprocal of 4 1/9
denis23 [38]
Solutions 

4 1/9 

4 1/9 <span> is a "mixed" fraction" so it can be simplified to an improper fraction 

4 1/9 = 37 / 9 as an </span><span>improper fraction  

</span><span> "reciprocal" means its inverse, which would be 
</span>
9 / 37 

To find the reciprocal you just have to flip the fraction. 
5 0
4 years ago
How to solve 3(x+5)=8x
ipn [44]
3(x+5)=8x~~~First we distribute (we multiply 3 by x and 3 by 5)
3x+15=8x~~~Remove 3x from both sides
-3x       -3x
15=5x~~~~Turn this equation around so x is on the other side
5x=15~~~Divide by 5x
÷5x ÷5x

x=3

7 0
3 years ago
Tracie rides the bus home from school each day. The graph represents her distance from home relative to the number of minutes si
natali 33 [55]

Answer:

1. Tracie's bus travels towards her home at an average speed of \frac{1}{2} miles per minute.

Step-by-step explanation:

From the graph, we see that,

X-axis represents the time (in minutes) and the Y-axis represents the distance from home (in miles).

Also, the graph of the function is decreasing by 1 miles for every 2 minutes.

That is, the distance from home is decreasing as the time increases.

That is, the bus is getting closer to the home.

Further, as the distance is decreasing by 1 mile for every 2 minutes.

Thus, the rate of decrease is \frac{1}{2} miles per minute.

As we know, Speed=\frac{Distance}{Time}

<em>So, the slope represents the speed of the bus travelling towards home.</em>

That is, 'Tracie's bus travels towards her home at an average speed of \frac{1}{2} miles per minute'.

4 0
3 years ago
Read 2 more answers
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