4 years ago

Is the number 19/7 a irrational or rational

Mathematics

2 answers:

lana66690 [7]4 years ago

8 0

Answer:

rational

Step-by-step explanation:

insens350 [35]4 years ago

5 0

Answer: Rational.

Step-by-step explanation: Any fraction is rational. 19 and 7 are both non-zero integers so 19/7 is rational.

You might be interested in

A number is decreased by 40% to 525. what is the original amount?

zhenek [66]

Answer:

875

Step-by-step explanation:

lets assume the original amount X

the new amount = X - ( X × 40% )

525 = (60 × X) ÷ 100

X = ( 525 × 100 ) ÷ 60

6 0

3 years ago

Read 2 more answers

Find the area of the rectangle.

aev [14]

Answer:

$69y+23$

Step-by-step explanation:

The area of a rectangle will always be length times width or width times length, doesn't matter which way.

In this case, the width is $3y+1$ miles and the length is $23$ miles. So, the area is $23(3y+1)=23*3*y+23*1=69*y+23$ .

So, the area is $\boxed{69y+23}$ and we're done.

3 0

2 years ago

Identify the transformations of the graph of f(x) = x3 that produce the graph of the given function

vichka [17]

Answer:

Step-by-step explanation:

6 0

3 years ago

Kelly earns $178.50 in interest on an account that earns simple interest at a rate of 4%. If she kept the money in the account f

Otrada [13]

Answer:

$892.50

Step-by-step explanation:

The amount of interest earned is given by ...

I = Prt

Filling in the given values, we have ...

$178.50 = P·0.04·5

Dividing by 0.20 gives ...

$178.50/0.20 = P = $892.50

The principal amount in Kelly's account is $892.50.

7 0

3 years ago

two men working together can complete a job in 1 hour 20 minutes. the first man working alone can complete the task in two hours

lana [24]

Answer:

Second Man = (2 Hours * 1.3333 Hours) / (2 Hours - 1.3333 Hours)

Second Man = (2.6666666667 ) / (.666666667)

Second Man (when working alone) = 4 Hours

Step-by-step explanation:

6 0

4 years ago