7 x 1 =1/2 of another number heres the answe
Answer:
The hypotenuse of the triangle measures 13 inches.
Step-by-step explanation:
Since the Pythagorean theorem states that in any right triangle the lengths of the three sides are related by the equation A ^ 2 + B ^ 2 = C ^ 2, to determine the length of the hypotenuse in a right thangle with legs 5 inches and 12 inches the following calculation should be performed:
5 ^ 2 + 12 ^ 2 = X ^ 2
25 + 144 = X ^ 2
√169 = X
13 = X
Therefore, the hypotenuse of the triangle measures 13 inches.
Answer:
![\text{Fraction of Sara sold }= \dfrac{1675}{2587}](https://tex.z-dn.net/?f=%5Ctext%7BFraction%20of%20Sara%20sold%20%7D%3D%20%5Cdfrac%7B1675%7D%7B2587%7D)
![\text{Fraction of Kenny sold }= \dfrac{684}{2587}](https://tex.z-dn.net/?f=%5Ctext%7BFraction%20of%20Kenny%20sold%20%7D%3D%20%5Cdfrac%7B684%7D%7B2587%7D)
![\text{Fraction of Leila sold }= \dfrac{228}{2587}](https://tex.z-dn.net/?f=%5Ctext%7BFraction%20of%20Leila%20sold%20%7D%3D%20%5Cdfrac%7B228%7D%7B2587%7D)
Step-by-step explanation:
The three salespeople for a local advertising firm are sara, Kenny and Leila.
Sara sold total ads = $3350
Kenny sold total ads = $1368
Leila sold total ads = $456
First we calculate total sale of all three = 3350 + 1368 + 456 = $5174
We need to find fraction of total sale with each person sell.
![\text{Fraction of Sara sold }=\dfrac{3350}{5174}\Rightarrow\dfrac{1675}{2587}\approx 64.75\%](https://tex.z-dn.net/?f=%5Ctext%7BFraction%20of%20Sara%20sold%20%7D%3D%5Cdfrac%7B3350%7D%7B5174%7D%5CRightarrow%5Cdfrac%7B1675%7D%7B2587%7D%5Capprox%2064.75%5C%25)
![\text{Fraction of Kenny sold }=\dfrac{1368}{5174}\Rightarrow\dfrac{684}{2587}\approx 26.45\%](https://tex.z-dn.net/?f=%5Ctext%7BFraction%20of%20Kenny%20sold%20%7D%3D%5Cdfrac%7B1368%7D%7B5174%7D%5CRightarrow%5Cdfrac%7B684%7D%7B2587%7D%5Capprox%2026.45%5C%25)
![\text{Fraction of Leila sold }=\dfrac{456}{5174}\Rightarrow\dfrac{228}{2587}\approx 8.8\%](https://tex.z-dn.net/?f=%5Ctext%7BFraction%20of%20Leila%20sold%20%7D%3D%5Cdfrac%7B456%7D%7B5174%7D%5CRightarrow%5Cdfrac%7B228%7D%7B2587%7D%5Capprox%208.8%5C%25)
Square root is not defined to for negative values. For negative values, the answer of square root is a complex number which is not in Real Domain.
So any such values, for which the expression is not defined are not in the Domian. So the domian of square root of x will be All real numbers greater than or equal to 0.
This can be expressed as:
[0 , ∞)
or
x ≥ 0