Step-by-step explanation: i
dot speak nsnpaish
30-4x>-10
Hope I helped
The answer is C: systematic sampling
Answer:
15×4=60 and 3 people will be left without a group of 4
Which of these is equal to cos 47°?
a. cos 43°
b. sin 43°
c. tan 43°
d. cos 133°
B.....
cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]
Answer B