rocio
Most popular questions and responses by rocio
Stat
If radio station call letters must begin with either K or W and must include either two or three additionalâ€‹ letters, how many different possibilities areâ€‹ there?
asked on February 17, 2017 
Chemistryhelp me, please
how would you separate Fe3+ from Ba2+ in a mixture? Please explain and give an equation for reaction.
asked on October 30, 2010 
Physics
an object is dropped from rest the top of a building 19.6 m hi. calculate the a) time for the object to reach the ground and b) object's speed just before it strikes the ground
asked on April 5, 2016 
math
a ribbon is 3 2/3 yards long. Mae needs to cut the ribbon into pieces that are 2/3 yard long. I try 3 2/3 divided by 2/3 so the answer I get is 5 1/2. but when I used the model section I get 5 1/3. Please help me I am so confused.
asked on September 28, 2015 
INT. Algebra
suppose that W is inversely proportional to V. If W = 63 when V = 9, find W when V = 81
asked on March 13, 2015 
PHY 1004
A projectile is fired with an initial velocity of 10.0 m/s at an angle of 30^0 above the horizontal. It is at ground level and returns to ground level.. Determine the projectile's horizontal range
asked on April 9, 2016 
Math 1105
 The heights of a ball (in feet) thrown with an initial velocity of 90 feet per second from an initial velocity of 90 feet per second from an initial height of 4 feet is given as a function of time t(in seconds)by s(t)= 16t^2+90t+4
asked on October 14, 2016 
english
what does pluralism mean in a familial sense?
asked on October 31, 2010 
Phy 1004
A= 50.0 lbs due East, B=100Lbsdue North. A+B= R,R=?
asked on April 5, 2016 
Native Americans
who is an indian? what is an indian tribe? how does an indian become a member of a tribe? do all indians live on reservations? are indians entitled to a free college education? are indians US citizens? did all indians speak one language? why are indians
asked on September 7, 2006 
ENC 1102
The story addresses a very sensitive issue that affects every culture, nationality, ethnic group, race and social class. Death is indeed quite an unpleasant aspect of life that many people do not like talking about. However, it is unavoidable since people
asked on September 22, 2016 
geometry
in a parallelogram abcd=28,bc=45,and ac=53. is the parallelogram a rectangle?
asked on March 23, 2011 
com140
explain the three main techniques of persuasion?
asked on February 24, 2009 
ASAP math
how you do this: The perimeter of an isosceles triangle is 36cm, and the area is 60cm. The length of the base is 3cm less than the length of a leg. Find the length of each side.
asked on September 29, 2008

statistics
A person is selected at random from a population that has the following characteristics: 65% of the people are men; the others are women 12% of the men are smokers 7% of the women are smokers 1. Find the chance that the selected person is a nonsmoker,
posted on April 20, 2013 
Business Math
Rex Corporation accepted a $5,000 8%, 120day note dated August 8 from Regis Company in settlement of a past bill. On October 11, Rex discounted the note at Park Bank at 9%. What is the note's dicount period?
posted on October 29, 2011 
checking answers for math
round 4421
posted on February 7, 2010