Use the slope formula to find the slope m.
m= 2/3
To do roots of numbers with indices, divide the indice by the root. 4th root of
is
4th root of
is
4th root of
is
4th root of 81 is 3 4th root of 16 is 2
We have a triangle:
the side opposite the angle Ф is 4/5,
The side adjacent the angle Ф is 3/5
1) we calculate the hypotenuse, by the Pythagoras Theorem:
h=√[(4/5)²+(3/5)²]=1
2) we calculate the csc of Ф
csc Ф= hypotenuse / opposite side
csc Ф=1/ (4/5)=5/4
Answer: e. 5/4
Answer: D. 78
Step-by-step explanation:
71 73 74 75 78 85 85 90 97
(order them in numerical value, least to greatest)
take off one number from each side until you have one number left