Answer:
cos(-50°)
Step-by-step explanation:
Y = 2^x and y = log₂x
Exponents and logs (to the same base = 2) are inverses of each other.
All inverse functions are symmetric about line y = x
y = log₂x is NOT the logarithmic form of y = 2^x
The logarithmic form of y = 2^x is x = log₂y (NOT y = log₂x)
Answer: A, C
The elapsed time is B, 2 hours and 25 minutes.
Answer: 2x-y=15
Step-by-step explanation: can u be more detailin
Answer:
3(x - 10)
Step-by-step explanation:
3x - 30 = 3(x - 10)