33+9=42. 42-40=2. These simple calculations show that two people must have raised there hands for both because the sum of the two groups who raised hands is two more than the amount of people in the actual class
Answer:
70ml
Step-by-step explanation:
concentrate is half of water ( 140/2=70)
3 parts of 70ml in total (210ml )
2 parts of water-----------70+70 of water= 140
1 part of concentrate 70 of concentrate
Answer:
1 Binomcdf (10,1/6,3)
Step-by-step explanation:
Answer:
π=C2r
Step-by-step explanation:
if the πgoes to the other side of equal then the C will go to other side to multiply the 2r
For every four white balls taken out one black ball is taken out so it would be the 52 white ball