Here you would want to use the sine function, since it’s making a triangle with the ground, and length of the string, the height to the kite. This can be found by 65sin(70°) which is ≈ 61.08 meters
As they are similar figures,we can use the ratio of the side to find out the value of z.
The only side that both have the value indicated is 4 and 6,therefore we would use it to find the ratio.
The eqaution would be:
6/4 = z/8
3/2 = z/8
3×8 = 2z
z = 24/2
z = 12
Thus the value of z is 12.
Hope it helps!
Answer:
-x^2+15y-15
Answer if it is a ^2
Step-by-step explanation:
2x^2 + 6y - 3 -(3x^2 - 9y + 12)=
2x^2+6y-3-3x^2+9y-12=
-x^2+15y-15
is it a ^2 or a question mark
Given the recursive formula, each terms is five time the previous one.
This means that:
is 5 times
, which means ![f(6)=5f(5)](https://tex.z-dn.net/?f=%20f%286%29%3D5f%285%29%20)
- in turn,
is 5 times
, so we have
. This means that ![f(6)=5f(5)=5\cdot 5f(4) = 25f(4)](https://tex.z-dn.net/?f=%20f%286%29%3D5f%285%29%3D5%5Ccdot%205f%284%29%20%3D%2025f%284%29%20)
- Finally,
So, substituting this back gives
![f(6)=25f(4)=25\cdot 5f(3)=125f(3)](https://tex.z-dn.net/?f=%20f%286%29%3D25f%284%29%3D25%5Ccdot%205f%283%29%3D125f%283%29%20)
In general, since you have
, each time you compute a new term you multiply by a factor of 5, so if
, you have
![f(m)=5^kf(n)](https://tex.z-dn.net/?f=f%28m%29%3D5%5Ekf%28n%29%20)
No because since multiplying by 10³ is multiplying by 10 times 10 times 10 which equals 1000 and multiplying by 10 factors of 3 is multiplying by 3 times 3 times 3 times 3…….for 10 times equals 59049