The monthly rate of growth for the savings account is $8.40.
Answer:
,
, and ![\angle PQS](https://tex.z-dn.net/?f=%20%5Cangle%20PQS%20)
Or
angle PQR, angle SQR and angle PQS
Step-by-step explanation:
The three different angles in the diagram are angle PQR, angle SQR and angle PQS.
Another way of writing this is using an angle sign before the alphabets follows. Thus:
,
, and
Answer:
The answer is 18. bcoz 8+5+5=18 number of balls, Am back from vacation
We have been given that the inverse variation
shows the relationship between wavelength in meters, x, and frequency, y. We are asked to find the wavelength for radio waves with frequency
.
To find the required wavelength, we substitute
in our given equation and solve for x as:
![3\times 10^9=\frac{3\times 10^8}{x}](https://tex.z-dn.net/?f=3%5Ctimes%2010%5E9%3D%5Cfrac%7B3%5Ctimes%2010%5E8%7D%7Bx%7D)
![x=\frac{3\times 10^8}{3\times 10^9}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B3%5Ctimes%2010%5E8%7D%7B3%5Ctimes%2010%5E9%7D)
We can see that both numerator and denominator has 3, so we can cancel it out.
![x=\frac{1\times 10^8}{1\times 10^9}](https://tex.z-dn.net/?f=x%3D%5Cfrac%7B1%5Ctimes%2010%5E8%7D%7B1%5Ctimes%2010%5E9%7D)
Using quotient rule of exponents
, we will get:
![x=1\times 10^{8-9}](https://tex.z-dn.net/?f=x%3D1%5Ctimes%2010%5E%7B8-9%7D)
![x=1\times 10^{-1}](https://tex.z-dn.net/?f=x%3D1%5Ctimes%2010%5E%7B-1%7D)
Therefore, the wavelength for radio waves would be
meters and option B is the correct choice.
Answer:
89
Step-by-step explanation:
2^3=2*2*2=8
3^4=3*3*3*3=9*9=81
8+81=89