kale
Popular questions and responses by kale
English
Read the following sentences from "Marriage is a Private Affair." ""I owe it to you, my son, as a duty to show what is right and what is wrong. Whoever put this idea into your head might as well have cut your throat. It is Satan's work." He waved his son
asked on January 11, 2019 
Maths
How do I prove that 7sin^2x  sinxcosx = 6 can also be written as tan^2x + tanx  6 = 0 ?
asked on November 28, 2016 
chemistry
What is the osmotic pressure of a solution prepared by dissolving 5.80 g of CaCl2 in enough water to make 450. mL of solution at 24.7°C?
asked on May 28, 2019 
Chemistry
Substance A has a normal fusion point of ‑10.0 oC, an enthalpy of fusion = 150.0 J g^1; specific heats for the solid and the liquid are 3.00 and 6.20 J g^1 oC^1, respectively. How much heat, in J, is required to change 150 grams of A from a solid at
asked on November 8, 2011 
chem
Determine the mass(w/w%) percent of CaCl2 given the following information. The vapor pressure of a CaCl2 solution is 81.6 mmHg at 50degrees C. The vapor pressure of pure water at this temp is 92.6mmHg. Assume that you have 1.00mol of water.[Raoult's Law:
asked on July 16, 2015 
algebra
Use the frequency table to create a histogram of the data Do you notice any patterns in the histogram? (uniform, symmetric, skewed) Task 2: Using the Hurricane data select 9 Hurricanes from the data and at least one from each month occurrence and determine
asked on January 28, 2020 
physics
a 120kg ball moving at 18m/s strikes a wall perpendicularly and rebounds straight back at 12m/s. after the initial contact, the centre of the ball moves 0.27cm closer to the wall. Assuming uniform deceleration, show that the time of the contact is
asked on September 30, 2007 
Maths
How do I sketch a curve with equation y = x(x2)^2 ?
asked on November 27, 2016 
calculus
limit as delta x approaches 0 when f(x) = 4/ sqr x Have to use the (F(x+delta x)f(x))/delta x method
asked on August 31, 2012 
trig
If it is given that tan(AB)=tanAtanB/1+tanAtanB and tanP1/1+tanP=tan195 find p
asked on April 6, 2013 
Maths
A curve has equation y = 10 + 8x + x^2  x^3. X >= 0 a)Find the coordinates of the turning point. and show whether it is maximum or minimum. b) Hence, Find the area of the region bounded by the curve, the line y = 11x and the y axis? I manage to complete
asked on November 20, 2016 
Math
If the tens digit d is replaced with one of the digits 09, what is the probability that the fourdigit positive integer 12d4 is divisible by 12? Express as a common fraction.
asked on May 1, 2011 
Physics
2300 Joules is used to lift a wheelbarrow through 4 meters up an inclined plane into a container. Why does the man use more joules (3500 J) to push the wheelbarrow?
asked on February 19, 2017 
Math
make a conjecture (obsevations based on patterns) for each sequence below. a)7,10,13,16 b)4,44,444,4444,44444 c)2,10,50,250 d)1,2,6,42,1806,3263442
asked on December 16, 2010

chemistry
thanks
posted on May 28, 2019 
Trigonometry
I gave up.
posted on February 13, 2017 
DBQ Essay
same im doing one 2
posted on February 8, 2017 
algebra
3(x+7)2 3x+21 2 3x +19
posted on August 31, 2012 
math
write each ratio in three different ways 11 out of 32 students have blue eyes
posted on January 24, 2012 
Math
lalalal ala la la i don't get how u solve it tho!
posted on March 24, 2009