What is the full taxonomy classification of humans? | Socratic
2018年3月3日 · Domain: Eukarya Kingdom: Animalia Phylum: Chordata Class: Mamallia Order: Primate Family: Hominidae Genus: Homo Species: Sapiens Hope this helps. Eukarya means having ...
Do men and women have equal numbers of bones in their bodies?
2018年2月21日 · Yes Men and women have an equal number of bones in their respective bodies - this includes the number of ribs (for anyone thinking that men have one fewer ribs than women because of the Biblical Adam and Eve story).
A man earns $112 interest in one year on an investment of
2016年10月23日 · R = $112 / $1400 which solves to a rate of 0.08 or multiplying it by 100 to make a percentage 8%. Assuming no compound interest: I = R * P; Where I = Interest Earned R = Rate of Interest P = Principle Invested In this question we know I (Interest Earned) and P (Principle Invested) therefore: $112 = R * $1400 Solving for R gives you: R = $112 / $1400 which solves …
A family has 3 children. Find the probabilities. A) all boys B) All ...
2017年4月19日 · We have 3 children, with each one possibly being a boy or a girl. And so for each child, the probability of being a boy is #1/2# as is the probability of being a girl #1/2#
A man is four times as old as his son. In five years he will be only ...
2018年5月1日 · Man's present age : 40 years old. Let man's age = a Let son's age = b Since a man is 4 times as old as his son, therefore a = 4b In 5 years, he will only be 3 times as old as his son, therefore a+5 = 3(b+5) Apply substitution method : 4b + 5 = 3b + 15 b = 10 ∴ a = 40
Combinations and Permutations - Statistics - Socratic
At a restaurant, you can choose from 2 appetizers, 4 main courses, and 3 desserts. How many different meals, each consisting of one appetizer, one main course, and one dessert, can be created?
A 90 kg man is standing still on frictionless ice. His ... - Socratic
2016年1月15日 · 2 m/s Using Law of Conservation of momentum. Initial momentum is equal to final momentum Momentum = M_(man). v_(man)+m_(ball).v_(ball) Initial momentum = 90 times 0+ 10 times 20 After the man catches the ball both ball and man move with the same velocity.
A man has 14 coins in his pocket, all of which are dimes and
2015年10月3日 · The man has 5 dimes and 9 quarters. This can either be solved by guessing and checking, or by setting up a system of equations. If d is the number of dimes the man has and q is the number of quarters, the fact that he has 14 coins means d+q=14. The fact that he has $2.75=275 cents means that 10d+25q=275. d+q=14\\rightarrow d=14-q Upon substitution into …
In how many ways can four men and four women be seated
2018年4月26日 · 144 If we consider the question for a second, with each man being flanked by 2 women, the seating arrangement must be set up as MWMWMWMW (around a table). Let's put a M in seat 1, then W must be in seats 8 and 2, and so on. This arrangement gives 4!xx4!. We also need to account for the fact that we can start at seat 1 being a W, and putting M in seats 8 and …
If eight men can dig a hole in 4 hours, how long will take ... - Socratic
2015年3月30日 · 6.4 hours; You use the proportion (inversely proportionality) if n° of men decreases 8->5 Time must increase 4->x so inverting: 8/5=x/4 x=32/5=6.4