Answer:
126.
Step-by-step explanation:
One way to do this is to see if 126 is divisible by 6,9 and 18. If so then the LCD is 126.
Use your calculator to check.
It is 126.
Answer:
-9j+5
combine like terms to get this answer
Answer:
(-5,-4)
Step-by-step explanation:
reflection over y-axis makes (x,y) become (-x,y)
Answer:
theta = 0.245 radian or 14 degrees
Step-by-step explanation:
Note that the tangent of the angle theta is opp/adj = 12/48 = 1/4.
Using the inverse tangent function on a calculator, evaluate the above:
tan theta = 1/4 = 0.25. Then theta = 0.245 radian or 14 degrees, approximately
