Answer:
Step-by-step explanation:
floating point
2 eggs=10 pancakes
1 egg =5 pancakes
? eggs=35 pancakes
4 eggs=20 pancakes
6 eggs=30 pancakes
7 eggs=35 pancakes
10/2 = 5
Answer:
0.140625
Step-by-step explanation:
Given that multiple-choice questions each have four possible answers (a comma b comma c comma d ), one of which is correct. Assume that you guess the answers to three such questions.
Each question is independent of the other with constant probability
p = Prob for correct guess = 1/4 = 0.25
q = prob for wrong guess = 1-p = 0.75
Hence
, since each question is independent of the other
=
Answer:
the angle <ABC is equal to 65°
Answer:
20.3 units
Step-by-step explanation:
AB/CB = BD/AB
9/CB = 4/9
CB = 9×9/4
CB = 81/4 = 20¼ units
20.25 (20.3 units correct to 1 dp)