Is the last one
(-Infinity, -3] U (-1, positive infinity)
Answer:B and E
It is B and E because it’s exponent matches the equation. In B, there are 2 fives and the exponential form shows 5 to the power of 2. In E, there are 6 sevens and the exponential form shows 7 to the power of 6.
Tan^-1 (tan x) = 42/25
x=tan^-1 42/25
x= 59.237 degrees.
A is your answer
let me know if you have any questions
I'm not exactly sure what you're asking but <em />I'll give it a go.
A = x -6