adi
Most popular questions and responses by adi
civics
There is a public debate between the three candidates for U.S. Senate. During the debate, the topics of oil and energy are addressed. Each candidate expressed their view on the issue: Edgar Eisenhower: "We need to cut our dependence on foreign oil.
asked on March 25, 2019 
physics
the displacementtime graph of two bodies P and Q are straight lines making angles 30° and 60° respectively with time axis .Calculate the ratio of velocities P and Q
asked on August 31, 2012 
chemistry
Consider the following equation: 4 NH3 (g) + 5 O2(g) 4 NO (g) + 6 H2O(g) (a) How many liters of oxygen are required to react with 2.5 L NH3 ? Both gases are at STP.
asked on May 6, 2019 
Math
Find the ratio of the volume of two cubes whose sides are 2.6 cm and 3.4cm
asked on May 28, 2016 
chemistry
calculate the de broglie wavelength of He atom at 27 degree celsius & v=2.4*1000
asked on July 7, 2013 
math
Jose was playing a game with marbles.In the first round ,he lost 1/4 of his marbles.In the Second round,he lost 1/3 of his remaining marbles.In the third round,he lost 1/2 of his remaining marbles.He gave 1 marbles to his friend shavana.He had 1 marble
asked on March 3, 2012 
Physics
In a closed system where kinetic, potential, and thermal energy are changing, the kinetic energy decreases by 54 J, and the thermal energy increases by 13 J. What is the change in the potential energy?
asked on February 26, 2018 
isu
The liquid bromoethane has a density of 1.46 g/mL at 20 °C. If a sample of this liquid at 20 °C has a volume of 59.9 mL, how many grams of liquid are there in the sample
asked on September 1, 2014 
maths
What is the sum of all possible positive integer values of n, such that n^2+19n+130 is a perfect square?
asked on June 19, 2013 
Physics
Explain how measuring the height of an icy hill and the speed of a sledder at the top and bottom of the hill can be used to demonstrate energy conservation.
asked on February 26, 2018 
jay kay public
Consider a planet in space whose mass is twice that of earth and radius is thrice that of earth what will be the weight of a body on this planet if its weight on the earth is 900N ??
asked on December 8, 2015 
maths
What is the sum of all 2digit positive numbers whose digits are either 1, 2, 3 or 4?
asked on June 19, 2013 
math
How many positive integers less than 1000000 have the sum of their digits equal to 7?
asked on June 19, 2013 
Economics
Suppose That A Scientific Breakthrough Leads To The Discovery Of A New Cheap Source Of Energy. What Would Be The Effect Of This Invention In The ShortRun And In The LongRun?
asked on February 18, 2010 
physics
How far would a car of 126 horse power have gone when it attains a speed of 70 km/hour going up the hill with 15 degrees incline. Total weight of the car is 1338 kg
asked on January 22, 2014 
math
Lines L1 and L2 intersect at O. A and C are points on L1 such that OA=11,OC=9. B and D are points on L2 such that OB=3,OD=22. What is the ratio [OCD]/[OAB]?
asked on June 20, 2013 
math
Let f(n)=1/√1+√2+1/√2+√3+1/√3+√4…1/√n+√n+1. For how many positive integers n, in the range 1≤n≤1000, is f(n) an integer?
asked on June 20, 2013 
Algebra (factoring)
Factor Completely: 1000p^3  1 help please
asked on March 16, 2009

civics
um is it d then?
posted on March 25, 2019 
civics
I think its a
posted on March 25, 2019 
economics
This is a public good as it says clearly in the question that they have several defense contracts with the government. Therefore these are military based and help military communication and boost their internet and provide telecommunication and
posted on November 13, 2018 
U.S. and Global Economics:Involving math
Monthly payment is 75,870.2, use online calculator.
posted on November 10, 2018 
History
That is wrong. i just took the test
posted on August 8, 2018 
Math
600 participate. XD a bit easy
posted on March 14, 2018 
geometry
This question is wrong
posted on March 14, 2017 
trig
Well it goes like this : sinA/1cosA + 1cosA/sinA = sin^2A + (1cosA)^2/(1cosA)sinA (cross multiplying) = sin^2A + cos^2A + 1  2cosA/(1cosA)sinA = 1 + 1  2cosA/(1cosA)sinA (sin^2A + cos^2A =1) = 2  2cosA/(1cosA)sinA = 2 (1cosA)/(1cosA)sinA =
posted on July 20, 2016