3 years ago

When is the difference of two decimals equal to a whole number?

1 answer:

4 0

Answer:

The sum (or difference) of two decimals is a whole number when the sum (or difference) of the integers to the right of the decimal points is 0.

You might be interested in

frutty [35]

Answer: the answer is c

Step-by-step explanation: got it right

3 0

3 years ago

denis-greek [22]

Answer:

1 question : 0.89 I think.

7 0

3 years ago

makkiz [27]

Answer:

The simplified form of r^-7 + s^-12 is ----> 1/r^7 + 1/s^12

Step-by-step explanation:

3 0

3 years ago

Vinvika [58]

Answer:

2/10

Step-by-step explanation:

smart 'v'

3 0

3 years ago

Taya2010 [7]

<u>Answer and explanation</u>

(1+sinθ)(1-sinθ)=cos²θ

We are to prove that the left hand side is equal to the right hand side.

(1+sinθ)(1-sinθ) = 1(1-sinθ) + sinθ(1-sinθ)

= 1 - sinθ + sinθ - sin²θ

= 1 - sin²θ

From the trigonometric identity sin²θ + cos²θ = 1,

1 - sin²θ = cos²θ

7 0

3 years ago