Hi, please what's 4/5 - (-1/3) quick! I dont have that much time PLEASE
2 answers:
You might be interested in
Answer:
Her daughter is <u>3 years</u> old now.
Step-by-step explanation:
Given:
Five years from now, the sum of the ages of a women and her daughter will be 40 years.
The difference in their present age is 24 years.
Now, to find how old is her daughter now.
Let the age of daughter be .
And the age of mother be .
According to question:
⇒
<em>Subtracting both sides by 10 we get:</em>
⇒
⇒ ............( 1 )
Now, as given in question:
The difference in their present ages is 24 years.
Putting the equation ( 1 ) in the place of we get:
⇒
⇒
<em>Moving variable on one side and the numbers on the other:</em>
⇒
⇒
<em>Dividing both sides by 2 we get:</em>
⇒
So, <em>the age of the mother is 27 years.</em>
Now, putting the value of in equation( 1 ) we get:
⇒
<em>The age of daughter is 3 years.</em>
Therefore, her daughter is 3 years old now.
Answer: 51 notes span 6 octaves.
Step-by-step explanation:
The word "octave" is a Latin word that means "eight".
In an instrument, Each octave is made up of 8 musical notes.
If we have 51 notes , the number of octaves can be made in it =
Hence, 51 notes span 6 octaves.
Answer: 3.5
Step-by-step explanation:
Given: Dimensions of larger prism = length of 4.2 cm, a width of 5.8 cm, and a height of 9.6 cm.
Dimensions of smaller prism = length of 14.7 cm, a width of 20.3 cm, and a height of 33.6 cm.
Scale factor =
Since, smaller figure is the original figure and the bigger one is the image.
So, scale factor = [Taking lengths
Hence, the factor to produce the corresponding dimensions of the larger prism = 3.5