All categories

4 years ago

Is -2/3 a rational number

Mathematics

2 answers:

Gelneren [198K]4 years ago

7 0

Answer:

yes it is rational, as it can be expressed in the form p/q where p=-2 and q=3

Step-by-step explanation:

kondor19780726 [428]4 years ago

3 0

Answer:

A number with no fractional parts is a rational number.

-2/3 is 0.666... converted to a decimal.

So, the answer is no, it is not a decimal.

You might be interested in

7. What is the equation of a circle with a

Anni [7]

Answer:

equation of circle is (x+5)^2+(y-3)^2=16

Step-by-step explanation:

equation of circle $(x-x_1)^2+(y-y_1)^2=r^2where r=redius of circle,[tex](x_1,y_1)$ is centre of circle

centre of circle=(-5,3)

put the value of centre and redius in the equation

equation of circle ${(x+5)^2+(y-3)^2}$ =4^2

7 0

3 years ago

When f(x) = 2x 2 + 3, find f(-3).<br> -15<br> 21<br> 39

notsponge [240]

Answer:

Step-by-step explanation:

f(x) = 2x^2 + 3

f(-3) = 2(-3)^2 + 3

f(-3) = 2(9) + 3

f(-3) = 18 + 3

f(-3) = 21

6 0

3 years ago

Solve for xx. Round to the nearest tenth, if necessary.

Anna [14]

Answer:

x = 4.3

Step-by-step explanation:

$cos 21 = \frac{adjacent}{hypotenuse} = \frac{4}{x}\\\\x = \frac{4}{cos21} = 4.28$

x= 4.3

7 0

3 years ago

Read 2 more answers

A cereal comes in three different package size what is the ratio of the cost of an 8 ounce box to a 16 ounce box of cereal

34kurt

Answer:

5-3 or 3-5

Step-by-step explanation:

8 0

3 years ago

5y + 4 = 4y +5<br> Halp plz

shepuryov [24]

Answer:

y=1

Step-by-step explanation:

5y + 4 = 4y + 5 4y + y + 4 = 4y + 4 + 1 4y + 4 + y = 4y + 4 + 1 Kill the similar parts from both sides y = 1

8 0

3 years ago

Read 2 more answers