# kale

Popular questions and responses by kale
1. ## 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

2. ## Maths

How do I prove that 7sin^2x - sinxcosx = 6 can also be written as tan^2x + tanx - 6 = 0 ?

3. ## 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?

4. ## 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

5. ## 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:

6. ## 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

7. ## 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

8. ## Maths

How do I sketch a curve with equation y = x(x-2)^2 ?

9. ## 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

10. ## trig

If it is given that tan(A-B)=tanA-tanB/1+tanAtanB and tanP-1/1+tanP=tan195 find p

11. ## 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

12. ## Math

If the tens digit d is replaced with one of the digits 0-9, what is the probability that the four-digit positive integer 12d4 is divisible by 12? Express as a common fraction.

13. ## 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?

14. ## 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

1. ## chemistry

thanks

posted on May 28, 2019
2. ## Trigonometry

I gave up.

posted on February 13, 2017
3. ## DBQ Essay

same im doing one 2

posted on February 8, 2017
4. ## algebra

3(x+7)-2 3x+21 -2 3x +19

posted on August 31, 2012
5. ## math

write each ratio in three different ways 11 out of 32 students have blue eyes

posted on January 24, 2012
6. ## Math

lalalal ala la la i don't get how u solve it tho!

posted on March 24, 2009