By the angle difference formula for sines, we have:

By the angle sum formula for tangents, we have:

.
Rationalizing the denominator gives

as the final answer.
Answer:
1
Step-by-step explanation:
The distance between A to B is 1 unit
We are going to distribute the 3 to each term in the parenthesis
6x + 3
and since there is nothing else we can do—no like terms
that is the answer
hope this helps.
Answer: 95x
Step-by-step explanation: Remove parentheses. 5x(7+10-2+4)
Add 7 and 10.
5x(17-2+4)
Add 15 and 4.
5x multiped by 19
Multiply 19 by 5
95x
Answer:
Step-by-step explanation:
Answer:
A) on the y-axis
Step-by-step explanation:
A residual plot has the Residual Values on the vertical axis (y-axis); the horizontal axis (x-axis) displays the independent variable.