Answer:

Step-by-step explanation:
tan(30°) = 
cot(30°) = 
sin(60°) = 

I GOT YOU!! Just did this question its 18 5/6 your welcome...
Answer:
y = 0.8x + 0.5
Step-by-step explanation:
First, find the slope using two pairs of values, (0.5, 0.9) and (0.75, 1.1):

m = 0.8
Find y-intercept, b, by substituting x = 0.5, y = 0.9 and m = 0.8 into y = mx + b
Thus:
0.9 = (0.8)(0.5) + b
0.9 = 0.4 + b
0.9 - 0.4 = b
b = 0.5
To write the equation substitute m = 0.8, and b = 0.5 into y = mx + b.
Thus:
y = 0.8x + 0.5
Answer:
2nd degree
Step-by-step explanation:
can't be x^3 because that cancels out, so the next highest one is x^2
Answer:
a. Blue and orange train lines
b. 2
c. Cadiz York
Step-by-step explanation:
Given: Venn diagram
To find:
a. train lines that have a stop at Jena
b. Number of stations along both the Purple Line and the Blue Line
c. stations that are along all three lines
Solution:
A Venn diagram is a pictorial representation of mathematical sets such that as circles are drawn within a rectangle which represents an universal set.
a. Blue and orange train lines have a stop at Jena.
b. Volos Bern and Cadiz York lie in the intersecting part of blue line stations and purple line stations.
So,
Number of stations along both the Purple Line and the Blue Line = 2
c. Cadiz York lie in the intersecting part of blue line stations, purple line stations and orange line stations.
So, Cadiz York lie along all three lines