4•(-24)-3 You don't need any parenthesis because it's order of operations
A relatively large correlation coefficient, such as the 0.87 given here, indicates a direct proportion relationship between two variables. Here, as baby gains weight, smart phone pricing increases. Note that this is NOT a causal relationship.
You would input 10 as m into the equation
t= 0.05(10) +60
t=0.5+60
t=60.5
Is it 729 lol why would you put it as mixed number
ANSWER

EXPLANATION
The frequency of a wave function refers to the number of times the graph repeats its cycle within the interval [0,2π]
We can observe explicitly from the graph that the frequency is half.
The period of the given function is 4π


Hence the frequency is half.