Our angle teta is:
teta = 3pi/4

since that is larger than pi/2 but less than pi that means that our angle lies in II quadrant (x negative y positive)

sin(3pi/4) = √2/2
cosine and tangent of that angle must be negative because of position of the angle.

cos(3pi/4) = -√2/2
tan(3pi/4) = -1

7 0

3 years ago

What is the experimental probability that Dan will roll a number 3 the next time he rolls the number cube?

Bad White [126]

The experimental probability changes every time he rolls the die but if its just the next roll he has a 1/6 chance of getting a 3

4 0

3 years ago

kayla and Jane helped Mr.John fit kids in the auditorium. There was 603 kids,and each row can fit 31 kids. How many rows do they

olga2289 [7]

Answer:

Around 19 rows

Step-by-step explanation:603/31= 19.40 so I'm not too sure