Answer:
84
Step-by-step explanation:
56/2 = 28
28 x 3 = 84
To check work: 84/3 =28
Answer:
B
Step-by-step explanation:
cos(a) is AC/AB and sin(B) is AC/AB
The original price was £320 before the 40% sale price
It would be A, most definitely.
Answer:
See explanation
Step-by-step explanation:
Among 806 people asked which is there favorite seat on a plane, 492 chose the window seat, 8 chose the middle seat, and 306 chose the aisle seat, then

a) One randomly selected person preferes aisle seat with probability

b) Two randomly selected people both prefer aisle seat (with replacement) is

c) Two randomly selected people both prefer aisle seat (without replacement) is
