Answer i dont really know thats a very good question
Answer:
A coin is weighted so that the head is twice as likely to appear as the tail. When such ... =>p+2p=1 =>p=1/3 i.e. probability of getting tail in a single toss=1/3 ... The sample space is S = { H, H, T}. So, n(S) = ... How would you find the probability of getting exactly two heads
Explanation:
Answer:
"My child sleeps between 11 and 12 hours a night."
Explanation:
Sleep is extremely important for the child as it is during sleep that complex neurophysiological processes occur that determine the production of substances eg growth hormone that stimulates the development of muscle mass, promotes bone stretching, decreased fat accumulation , improves physical performance and activates the immune system.
Sleep time may vary with age, personality and family dynamics. But in general, children from 1 to 3 years sleep between 12 and 14 hours daily, the afternoon sleep between 1 and 2 hours. Between 3 and 5 years is 11 to 12 hours daily. By age 4 most children no longer sleep during the day. From 6 to 12 years old, children are of school age and it is recommended that they sleep between 10 and 11 hours.
Answer:
1. The retina contains three kinds of colour receptors
Explanation:
Young-Helmholtz theory color vision says human can perceive colour due to the presence of colour receptors in the retina that receives colour in various wavelengths
Answer:
B. Binging and purging
Explanation:
The physical signs and symptoms of anorexia nervosa are related to starvation. Anorexia also includes emotional and behavioral issues involving an unrealistic perception of body weight and an extremely strong fear of gaining weight or becoming fat. It may be difficult to notice signs and symptoms because what is considered a low body weight is different for each person, and some individuals may not appear extremely thin. Also, people with anorexia often disguise their thinness, eating habits or physical problems.