Answer:
2 and 4 are correct
Step-by-step explanation:
1 is incorrect because 4/5 being bigger than 7/10
3 is incorrect because 2/3 is more than 5/9
Answer:
irrational
Step-by-step explanation:
Answer:
The value of g(-1) is -2
Step-by-step explanation:

Now we find g(-1)
To find g(-1) plug in -1 for x in the given g(x) equation
Replace all x by -1



The value of g(-1) is -2
Given exponential function
f(x)= 
Where x is the number of years
f(x) is the number of tuna in thousands
To find out when number of tuna is 50 thousand , we plug in 50 for f(x) and solve for x

Divide by 230 on both sides

Take ln on both sides


Divide by ln(0.881) on both sides
x = 
x= 12.04
Year = 1974 + 12.04 = 1986
so in 1986 there will be 50 thousand tuna.