Mk
Newest questions and responses by Mk
Coordinate geometry
How hypotenuse is twice the length of median that joins it by using coordinate formula
asked on July 29, 2017 
History
Which of the following was an effect of the Refugee Act of 1980? 1)Fewer international migrants were permitted entry. (maybe?) 2)Migration from Latin American countries soared. (maybe?) 3)Women became more likely than men to migrate. 4)Overall migration
asked on June 12, 2016 
English
"When in the Course of human events, it becomes necessary for one people to dissolve the political bands which have connected them with another, and to assume among the powers of the earth, the separate and equal station to which the Laws of Nature and of
asked on June 12, 2016 
Math
S and E had an equal amount of . After s had received an additional amount of money that is equal to what she had and E spent $4, S had $40 more than E. How much money did E have at first?
asked on May 18, 2016 
Physics
Period of moon=273 days Radius of moon =3,9x10^5 km Radius of satellite = 7200km Period of satellite=?
asked on November 15, 2015 
additional
Four added to a number
asked on August 31, 2015 
science
a solid weighs 100g in air 75 g in water and 70 g in oil.find relative density of oil
asked on March 11, 2015 
physics
On a banked race track, the smallest circular path on which cars can move has a radius of 117 m, while the largest has a radius 167 m, as the drawing illustrates. The height of the outer wall is 18 m.
asked on September 20, 2014 
physics
The steel Ibeam in the drawing has a weight of 7.10 kN and is being lifted at a constant velocity. What is the tension in each cable attached to its ends? (Assume α = 70.8°.)
asked on September 20, 2014 
Stat
Kindergarten children have heights that are approximately distributed normal. A random sample of size 20 is taken and the mean x and the standard deviation s are calculated ( x = 40 inches and s = 3). a. Is there sufficient evidence to indicate that the
asked on August 5, 2014 
Math 11
I am really stuck at these 4 questions. Pls help: a) Two spheres of the same density have a ratio of 9 to 16 inches in surface area, If the small sphere weighs 15 kg what does the sphere weighs. Answer to the nearest 10th of KG. b) The ratio of the volume
asked on April 7, 2014 
chemistry
If 51.6 mL of ethanol (density = 0.789 g/mL) initially at 6.4°C is mixed with 48.9 mL of water (density = 1.0 g/mL) initially at 29.1°C in an insulated beaker, and assuming that no heat is lost, what is the final temperature of the mixture?
asked on October 15, 2013 
finance
1110. A U.S. firm wants to raise $15 million by selling 1 million shares at a net price of $15. We know that some say that firms “leave money on the table” because of the phenomenon of underpricing. a. Using the average amount of underpricing in U.S.
asked on May 5, 2013 
Accounting
Hello, I’m having a difficult time understanding how to adjust the following unadjusted accounts: A/R …………………………………..480,000 Accum. Depr, building………116,000 Accum. Depr, equipment…332,000 Advance
asked on January 27, 2013 
statistics
Five percent of all items sold by a mailorder company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund (round to four decimal places).
asked on October 12, 2012 
Chemistry
Methane gas reacts with diatomic sulfur in the gas phase, producing carbon disulphide and hydrogen sulfide. The rate constant for this reaction is 1.1 (L/M.s) at 550 oC. If it is 6.31 (L/M.s) at 624 oC, what is the value of the activation energy for this
asked on October 9, 2012 
physics
A 3 kg toy car with a speed of 10 m/s collides headon with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?
asked on September 18, 2012 
physics
A 3 kg toy car with a speed of 10 m/s collides headon with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?
asked on September 18, 2012 
physics
A 3 kg toy car with a speed of 10 m/s collides headon with a 2 kg car traveling in the opposite direction with a speed of 2 m/s. If the cars are locked together after the collision with a speed of 5.20 m/s, how much kinetic energy is lost?
asked on September 18, 2012 
real analysis
How to find the perpendicular to the victor space R^k
asked on February 6, 2012 
math
what is the positive value of n if the slope of the line joining (6,n) and (7 pie squared) is 20?
asked on December 20, 2011 
Regression Analysis
In order to qualify for federal job training funds, a neighborhood group must provide an estimate of the mean of education level of unemployed youths less than or equal to 21 years old. The group plans to survey youth in its service area. The population of
asked on November 4, 2011 
Advanced Math
Find the equation of the circle where the center is on the line 8x + 5y  8 =0 and passing through point (2,1) and point (3,5)
asked on February 28, 2011 
Advanced Math
write the equation of the circle that satisfies each set of conditions. the center of the circle is on the xaxis, its radius is 1, and it passes through the point (square root of 2 over 2, square root of two over 2)
asked on February 28, 2011 
Math HELP
There is a triangle inside of a circle. I have to find area of the shaded region which is the circle. So i would have to substract the area of the triangle from the area of the circle. the radius of the circle is 3 inches. I found the area of the
asked on December 2, 2010 
physics problem ???
A projectile is ejected from a 25m high tower with a velocity of 40 m/s at an angle of 30 degrees to the horizontal first on Earth and then on Mars. What is the ratio of the time taken to hit the ground on Mars compared to Earth?? (Assume gravity of mars=
asked on December 1, 2010 
accounting
$8,000 in 5 years at a semiannual discount rate of 6%
asked on July 2, 2010 
Physics
What is the energy of a hydrogen atom with a 1.70 nm diameter?
asked on April 25, 2010 
French
How would one say in French "I can't believe it's been a year since I last saw you?" Merci!!
asked on June 28, 2009 
French
Vous m'avez inspiré de développer une si grande passion pour le tennis" Is this the best translation for "you have inspired me to develop such a big passion for tennis?"
asked on June 10, 2009 
French
"a huge interest in the culture" would that be "un grand interet dans la culture?" or is there a better way to phrase it? Thanks
asked on June 8, 2009 
French
1. Should it be "les quatre dernières années" or "les quatre années dernières?" 2. How does one say in French "you have influenced me to create..." merci!
asked on June 8, 2009 
french
"Je te remercie pour tout que vous avez fait pour moi pendant ces quatre annees passees" Does the last part of this sentence translate correctly to "during the last four years years?" thanks
asked on May 2, 2009 
Bio Question
I've tried to find the answer to this question everywhere and don't seem to be having any luck, please help! Most of the dry weight of a plant is the result of uptake of A. water and minerals through root hairs B. water and minerals through mycorrhizae C.
asked on April 6, 2009 
science
if you had 1.5 liters of water, how many millilimeters would you have?
asked on January 8, 2009 
sose
what measures has Australia taken to try and stop animal polution?
asked on June 7, 2008 
sose
what areas have gone to great lengths to prevent runoff from animal waste?
asked on June 7, 2008 
sose
what can we do to help the environment?
asked on May 22, 2008 
biology
What is the BEST way to determine taxomic relationship between 2 organisms
asked on April 15, 2008 
Biology
Chordata is to Animalia as phylum is to:
asked on April 15, 2008 
mathcheck my work
I have a bag of m&m's with 52 in it and on the pkg it states it weighs 47.9g. If I divide by 52 it gives me .92g per m&m. To find out what the mass is of a mole of m&m's do I Multiply 6.02 x 10^23 x .92g for my answer?
asked on November 9, 2007 
math
can an inner product space v have a t invariant subspace U but also have an orthogonal complement that is NOT tinvariant???
asked on March 3, 2007 
Mathapproximation with fractions:7th grade math
How do you find the greater fraction with approximation? 14. 5/12, 17/30 I know that you need to make 5/12 = 6/12 and 17/30 = 15/30 Then compare them to half or something? I'm confused?! Any clear help and instructions? There are hundreds of ways to make
asked on November 19, 2006

Social studies
._.
posted on November 17, 2018 
geometry
oo
posted on October 8, 2018 
math
I think its 23 cause 14(3)2 14+9=23
posted on September 5, 2018 
Science
Lun is correct
posted on August 18, 2018 
math
253
posted on April 29, 2018 
science
Which is warmer 30°c or 30°f
posted on April 25, 2018 
geometry proofs
Plz tell me by using section formula
posted on July 29, 2017 
Science
153.36 hrs
posted on March 5, 2017 
AP Chem
a. 7.97 b. 8.73
posted on February 13, 2017 
Proportions
Totsakan enlared the size of a photo to a height of 18in. What is the new width if it was originally in inch tall and 1in wide
posted on January 10, 2017 
business
A. supports your goal
posted on November 23, 2016 
English
What is the prepositional phrase in the sentence "the ground was covered with a deep snow.
posted on August 24, 2016 
Economics
Wage rates trend toward marginal revenue product levels.
posted on June 15, 2016 
Law and Ethics Medical
I'm thinking its either B or D
posted on April 27, 2016 
Law and Ethics Medical
Physicians in general practice are expected to conform to the standards A. of other general practitioners in the same or similar communities. B. of specialists. C. that each individual doctor is capable of meeting, given each doctor's documented personal
posted on April 27, 2016 
Social Studies
Hey Brooke! Can you tell me what you THINK your answers are so I can check them?
posted on February 29, 2016 
College Algebra
Four added to a number
posted on August 31, 2015 
chemistry
The answer is 8.5x10^9
posted on December 15, 2014 
Business; Finance
6.52
posted on October 27, 2013 
Physics
q:1
posted on October 16, 2013 
Quantum Physics
Q:7&Q:8 PLEASE
posted on October 14, 2013 
Quantum Physics
4(a):1 4(b):4 4(c):last option
posted on October 14, 2013 
Quantum Physics
1(a):z 1(b):x 1(c):x 1(d):z 1(e):z 1(f):x,x
posted on October 14, 2013 
Quantum Physics
6(b):64 6(c):63
posted on October 14, 2013 
Quantum Physics
1(e)answer :z
posted on October 14, 2013 
physics
6.(a)answer: 4
posted on October 14, 2013 
New Testament?
In Luke Chapter 10, how did Jesus respond to the rejoicing of the seventy disciples who had returned after a "missions trip"? (THERE CAN BE MORE THEN ONE ANSWER.) A.He rebuked them. B.And he turned him unto his disciples, and said privately, Blessed are
posted on September 29, 2013 
Math
zero
posted on May 7, 2013 
Science help
all answer is correct
posted on February 12, 2013 
Chemistry
What is the answer to the second part of the question?
posted on October 23, 2012 
DRAMA
Thanks RubyQ the answers were all correct. 100!
posted on October 11, 2010 
medical coding 1
if u you have not submitted the answers, then i can help u
posted on October 5, 2010 
reimbursement methodologies
The answer to Q4 is option C and answer to Q5 is option D
posted on May 12, 2010 
Geography/Social Studies
i don't know answer. you tell me the answer. i will share the money.
posted on November 1, 2008 
sose
sorry Australia only....
posted on June 7, 2008