Answer:
x=5
Step-by-step explanation:
f(x) = 7
We want to find the x value so that y = 7
Looking at the graph, the x value when y = 7 is x=5
f(5) =7
Answer:
-2 5/12 > -2 3/4
-92 < -15/16
Step-by-step explanation:
Answer:
Therefore the scale used is 1 inch : 6.667 inches
Step-by-step explanation:
i) Scale used is 9 inches = 5 feet
ii) Scale used 9 inches = 5
12 inches = 60 inches
iii) Scale used is 1 inch
iv) Therefore the scale used is 1 inch : 6.667 inches
Answer: 0.0433
Step-by-step explanation:
Given: Sample size : n= 133
The number of females in sample = 65
Then the proportion of females : 
The formula to calculate the standard error of the proportion is given by :-


Hence, the standard error of the proportion of females is 0.0433.
Answer:
a) the multiplier is the years
b) cost of iPhone = 600 + 600* (.1x)
c) f(3) = $780
d) f(-2) = 480