Answer:
it is 4/3
Step-by-step explanation:
because tan(B) = opposite/adjacent
Answer:
a) 
b) 
Step-by-step explanation:
Use logarithm properties:

Then
a) 
b) 
The formula for the sum of n terms in an arithmetic progression is:
S = n/2 * (2a + (n-1)d)
Here, the common difference, d, is 8 and the first term, a, is 1. Substituting these into the formula, we get:
S = n/2 * (2*1 + 8(n - 1))
S = n + 4n² - 4n
S = 4n² - 3n
The answer is A.
Answer:
d
Step-by-step explanation:
In all the answer choices, the distance between 0 and 1 is 10.
4/10 = 0.4
The only line that proves this is line d.
Hope this helps!