Answer:
None, because 
Step-by-step explanation:
I. When
then

II. Find the inverse function
for the function

Thus,

III. Solve the equation
Plug in 5 and 10 to the equation.
For the first one would be d(5) = 0.8(5)^2
Multiply the equation d(5) = 4^2
Then you just multiply the exponent the would be d(5) = 10
The second one, you just do the same thing and the answer would be d(10) = 64
Answer:
The values of
k are
(-4,2)
Step-by-step explanation:
sorry if wrong
Instead "tan x°" in your question must be:"...what is the value of sin x° ?"
In that case: sin x° = tan x° · cos x° = 3 / y · y / z = 3 / z
Answer: A ) sin x° = 3 / z