Why is Arabidopsis thaliana a good research tool? Select all that apply.
It has a rapid life cycle.
The genetic and physical maps of all 5 chromosomes are not yet complete.
It produces very few seeds each generation.
Self pollination (hermaphroditic)
There are very few mutant lines available for genetic research
It is easy to cultivate
It has a small, diploid genome that has been completely sequenced since 2000.
In: Biology
Suppose Consumption = .6 (Y-T); Investment = 500/r; Real Money Demand = (10Y)/ r; the money supply is 1000 and the Price Level is 2. Let G=T=0.
a. Find the equation for the IS curve.
b.Find the equation for the LM curve.
c. What are the equilibrium values of Y and r?
d. Suppose the Fed increases the money supply to 2000. Find the new equilibrium values of Y and r.
In: Economics
|
World Population Growth Rate |
World Fertility Rate Children per Woman |
||||||
|
1995 |
1.55 |
4.9 |
1965 |
||||
|
2005 |
1.25 |
4.8 |
1970 |
||||
|
2015 |
1.18 |
4.3 |
1975 |
||||
|
2017 |
1.1 |
3.8 |
1980 |
||||
|
3.6 |
1985 |
||||||
|
3.4 |
1990 |
||||||
|
3.1 |
1995 |
||||||
|
2.8 |
2000 |
||||||
|
2.7 |
2005 |
||||||
|
2.6 |
2010 |
||||||
When will the world reach the 2.2 children per woman zero population growth rate?
In: Statistics and Probability
The annual profits that companies A and B earn follow a normal distribution bivariate. Company A's annual profit averages 2000 and standard deviation 1000. Company B has an annual profit with an average of 3000 and a standard deviation of 500. The correlation coefficient between those annual profits is 0.80. Calculate the probability that company B’s annual profit will be lower than 3900, considering that the annual profit of company A is 2300.
In: Statistics and Probability
1. Briefly explain the difference between the United Nations 8
Millennium Development Goals (MDGs) and the 17 Sustainable
Development Goals (SDGs)
2. Briefly explain why China is still categorized as a “Global
South” country today despite its economic and military
strength.
3. What are the three countries that eventually became part of the
Global North group in the late 1990's - mid 2000's.
In: Economics
The NCAA estimates that the mean yearly value of a full athletic scholarship at in-state public universities is $19,000. Assume the scholarship value is normally distributed with a standard deviation of $2000.
13. For the 10% of athletic scholarships of least value, how much are they worth?
14. What percentage of athletic scholarships are valued at $22,000 or more?
15. What is the probability than an athletic scholarship chosen at random is between $17,500 and
$22,000?
In: Statistics and Probability
greg c one of our team leaders.... saving money to complete his dream hobby project what is the future value $2000 is invested at 12% compounded after 10 years
method a) every 6 months
B) quartely
c) monthly
d) every other 2 years
f) which method do you recommend to
A) invest
b) not invest
C)explain why?
In: Math
A single-tooth hardened-steel worm has a catalog rating of 2000 W at 600 rev/min when meshed with a 48-tooth cast-iron gear. The axial pitch of the worm is 25 mm, the normal pressure angle is 14.5°, the pitch diameter of the worm is 100 mm, and the face widths of the worm and gear are, respectively, 100 mm and 50 mm. Determine the three components of the load on the worm.
In: Mechanical Engineering
The NCAA estimates that the mean yearly value of a full athletic scholarship at in-state public universities is $19,000. Assume the scholarship value is normally distributed with a standard deviation of $2000.
13. For the 10% of athletic scholarships of least value, how much are they worth?
14. What percentage of athletic scholarships are valued at $22,000 or more?
15. What is the probability than an athletic scholarship chosen at random is between $17,500 and
$22,000?
In: Statistics and Probability
A gaseous mixture consists of 75 percent methane and 25 percent ethane by mass. 28,000 m3 of this mixture is trapped in a geological formation as natural gas at 150°C and 14 MPa. This natural gas is pumped 2000 m to the surface. At the surface, the gas pressure is 140 kPa and its temperature is 90°C. Using Kay’s rule and the enthalpy-departure charts, calculate the work required to pump this gas.
In: Mechanical Engineering