Total # Posts: 238
How does changing the volume of strontium nitrate solution, added to 8 cm3 of sodium carbonate solution, affect the amount of precipitate formed? Is it the more the strontium nitrate solution is increased, the more precipate formed?
April 21, 2016
7. Ben earns $9 per hour and $7 for each dilivery that he makes. He wants to earn more than $120 in an 8-hour work day. What is the least number of deliveries he must make to reach his goal? A. 5 B. 6 C. 7 D. 8 E. 10 12. Mark went shopping with $110 to spend. He bought a ...
February 29, 2016
from your apartment balcony, you look down and see two of your friends walking toward your apartment building. As you look East, you see Maria with a 60 degree angle of depression. As you look East, you also see jack with a 45 degree angle of depression. If your apartment ...
February 24, 2016
John stands on top of a little lighthouse looking out at a nearby tall lighthouse that is 200 feet away. He looks at the top of the tall lighthouse with a 3 degree angle of elevation, but looks at the bottom of the tall lighthouse with 6 degree angle of depression. Find the ...
February 24, 2016
I am a four digit number my ones digit is four less than my hundreds digit which is three times my tens digit which is half my thousands digit which can be divided by 1 2 or 3 with out a remainder what is my number
January 12, 2016
True frost forms when the temperature is below freezing. The moisture goes straight from a gas to a solid. If the moisture goes from a gas to a liquid and then to a solid then the result will be frozen dew. You can tell the difference between frost and frozen dew by looking at...
January 7, 2016
Cherokee, like many other Native American's were susceptible to a variety of diseases carried by people from Europe; the unclean living standards practiced by that society is rife for disease. There has been documented proof that the European Settlers (White Americans) ...
January 6, 2016
In class we are doing overlapping triangles and I have the measures of the angles I just need to know how to solve if there's an angle that isn't congruent between both sides?? if that makes any sense.
December 20, 2015
3. Solve for x in 8x^2 + 2x - 4 = 0 I have tried factoring, taking out a GCF then factoring, completing the square, and got a bunch of wrong answers. I thought we were supposed to complete the square, so maybe I'm just doing that wrong. I'm not looking for the answer ...
October 8, 2015
Q11 a(ii)A sinusoidal carrier wave has frequency 500 kHz and amplitude 6.0 V. It is to be frequency modulated by a sinusoidal wave of frequency 8 kHz and amplitude 1.5 V. The frequency deviation of the carrier wave is 20 kHz V^1 Describe, for the carrier wave, the ...
May 2, 2015
Three uncharged capacitors, X, Y, Z, each with capacitance of 12uF each are connected A---------[X]------[Y/Z]-----------B *Y&Z is parallel to each other* A potential difference of 9.0V is applied between points A and B. Explain why when the potential difference of 9.0V is ...
April 25, 2015
Hi! So this question kind of has two parts to it. If someone could help me with this, that would be great! Thanks! :) Juan lives in a large city and commutes to work daily by subway or taxi. He takes the subway 80% of the time because it costs less and he takes a taxi 20% of ...
February 6, 2015
Maths Vector Helpppp
The points A and B have position vectors, relative to the origin O, given by −−→OA = i+2j+3k and −−→OB = 2i+j+3k. The line l has vector equation r = (1−2t)i+ (5+t)j+ (2−t)k. (i) Show that l does not intersect the line passing ...
January 19, 2015
Ms.Sue i cant find the website for my world history book its from pearson ags global im in 9th grade and i need chapter 7 to look up some information to answer the questions on my worksheet can u please help me.
December 23, 2014
I have a worksheet the i have to answer but I didnt bring my S.S book cause I forgot it. can u please helped me with the following question. 1. In 100 years,the American Indian population went from 20 million to what million? A.60 B.8 C.6 D.4
December 23, 2014
I can purchase a 30-ounce bottle of juice for $1.80 or a 64 ounce bottle of juice for $3.20. How much do I save per ounc by purchasing the larger bottle? 30 divided by 1.80= .06 4 dividec by 3.20= .05 Subtraction .06 by .05 Answer = 0.1
December 9, 2014
Under the Articles of Confederation, the central government could not a. borrow money. b. force states to provide money and soldiers. c. make treaties. d. resolve conflicts between states.
December 4, 2014
At 2000°C the equilibrium constant for the reaction is Kc = 2.4 ✕ 103. 2 NO(g) equilibrium reaction arrow N2(g) + O2(g) If the initial concentration of NO is 0.160 M, what are the equilibrium concentrations of NO, N2, and O2? I do not even know how to ...
November 28, 2014
Well lets look at it. This is speaking of logotherapy right? and logotherapy states: -Life has meaning under all circumstances, even the most miserable ones. -Our main motivation for living is our will to find meaning in life. -We have freedom to find meaning in what we do, ...
November 28, 2014
I know I did but it gives me 1.5 and I know that u have to move the place value and it becomes 15 but that answer is already chosen from another problem that I just did and it can only be repeated once not twice how else can I write my answer to make it different instead of ...
November 22, 2014
the ratio of the weight of an object on jupiter to its weight on earth is 8 to 3. how much would a 100 pound person weigh on Jupiter? i`ll tell you the answer when am done solving so you can check if am right
November 22, 2014
Right to express one's ideas and opinions freely through speech, writing, and other forms of communication but without deliberately causing harm to others' character and/or reputation by false or misleading statements. Freedom of press is part of freedom of expression.
November 15, 2014
Directions:Write the absolute value statement and the negative or positive number for the situation. The problem is in the bottom. 1. You entered an office building on the second floor and took the elevator to the fourteen floor.
November 13, 2014
When maximum power is transferred to an external resistor R by a battery of emf E and internal resistance r, the ratio of r/R is? Answer 1:1 Can some please explain? Thankkks!
November 2, 2014
Three particles X, Y, and Z of masses 2 kg, 5 kg, and 4 kg respectively are arranged in order along a straight line. Y is 5.0 m from X and 7.0 m from Z. The distance of the centre of mass of the system of mass from X is? ANS: 6.6 m Help please? I dont even know how to start :(
November 1, 2014
write an equation to solve each problem Briana and her sister Molly want to buy the same model bicycle. Briana needs $73 more before she can afford the bike. Molly needs $65 more. If they combine their money, they will have just enough to buy one bicycle that they could share...
October 15, 2014