Wednesday
February 10, 2016

Posts by Nicole

Total # Posts: 1,751

math
In a three digit number, the hundreds digit is twice the units digit. If the digits are reversed, the new number is 396 less than the original number. Find the number.
February 9, 2016

Social Studies
Yay! Thanks I got them right
February 9, 2016

Social Studies
Ohh would it be D. Fresh water sources?
February 9, 2016

Social Studies
1. You are a migrant worker from India who has come to Kuwait. In which industry are you most likely to seek work? A. Fishing B. Oil** C. Farming D. Livestock B? 2. Which of the following has the greatest impact on human settlement in Iraq? A. Oil resources** B. Mountain ...
February 9, 2016

History
Which was a cause of the English Civil War? disagreements between Protestants and Jews rebellion in the English colonies a split between England and Scotland a dispute between the king and Parliament My answer: a dispute between the king and Parliament
February 3, 2016

History
Oh so it would be belief in predestination??
February 3, 2016

History
What about this one? Which was not a consequence of the Protestant Reformation? decline in literacy wars of religion belief in predestination the rise of nation-states My answer: wars of religion
February 3, 2016

History
Which was not a cause of the Protestant Reformation? worldiness and greed among Catholic officials sale of indulgences Council of Trent the Renaissance spirit of questioning authority My answer: Council of Trent
February 3, 2016

Physics
A cannonball is fired with initial speed v0 at an angle 30° above the horizontal from a height of 42.9 m above the ground. The projectile strikes the ground with a speed of 1.2v0. Find v0.
January 31, 2016

Geometry
What is the distance between point P(-2, 1, 3) and point Q(-1, 4, -2) to the nearest tenth? 35.1 units 9.3 units 18.4 units 5.9 units My answer: 18.4 units
January 29, 2016

Geometry(Check My Answers)
What is the measure of a base angle of an isosceles triangle if its vertex angle measures 30? 30 150 15 75 <My choice Which lengths could be the side lengths of a triangle? 18cm, 6cm, 13cm <My choice 13cm, 22cm, 7cm 6cm, 18cm, 12cm 22cm, 13cm, 8cm
January 15, 2016

Geometry
What is the slope of the line that passes through (2,1) and (7,-2)? 5/3 -1/3 -3/5 1/5 My answer: -3/5
January 15, 2016

Geometry
The slope of lien b is 1/3. What is the slope of a line perpendicular to line b? -1/3 -3 1/3 3 My answer: -1/3 Note: there is no graph for this
January 15, 2016

Geometry
A line has a slope of 2 and passes through the point (4,0). What are the coordinates of another point that is on the line? (0,2) (2,0) (6,4) (4,6) My answer: (0,2)
January 14, 2016

Geometry
Yes I do, thank you
January 14, 2016

Geometry
A line segment has the endpoints (2,-5) and (-1,-1). What is the slope? -1/6 -6/1 -3/4 -4/3 My answer: -3/4
January 14, 2016

math
given that 4x^2-6x+9=A(x-1)(2x+1)+B(x-1)+C for all values of x, find the values of A, B and C
January 14, 2016

Geometry
108?
January 13, 2016

Geometry
What is the measure of an exterior angle of a regular pentagon? 72 36 120 108 My answer: 120
January 13, 2016

Geometry
Which angles describe <1 and <8? vertical angles alternate exterior angles alternate interior angles corresponding angles My answer: vertical angles
January 13, 2016

Chemistry
What does potassium nitrate form when it decomposes
January 12, 2016

statistics
On the second day of Statistics, my teacher gave to me….two turtle doves. The pet store that my Statistics teacher frequents has 25 doves, of which 8 are turtle doves. (See * below. This is not a trick question as turtle doves really do exist. If you are visualizing a ...
December 21, 2015

Math Help ASAP PLZ!!!!!
Thank u so much Steve!!! This helps a lot! And also thank you for respecting my request to keep it simple. Not a lot of people these days do that. 5 stars! 😉 Thanks again!
December 17, 2015

Math Help ASAP PLZ!!!!!
I already got the following problem wrong, so I just need help understanding HOW to get the correct answer. "In order to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. If 4 gallons of paint must be mixed, how many gallons of ...
December 17, 2015

Geometry
The contrapositive of the following conditional statement: If a figure has four sides, then it is not a triangle. A.If a figure does not have four sides, then it is a triangle. B.If a figure is a triangle, then it does not have four sides. C.If a figure is not a triangle, then...
December 15, 2015

Physics
A fire hose ejects a stream of water at an angle of 35.8 ° above the horizontal. The water leaves the nozzle with a speed of 21.9 m/s. Assuming that the water behaves like a projectile, how far from a building should the fire hose be located to hit the highest possible fire?
December 13, 2015

Chemistry
At its normal boiling point of 126°C n-octane, C8H18, has a vapor pressure of 760 torr. What is its vapor pressure at 25°C? the enthalpy of vaporization of n-octane is 39.07 kj/mol.
December 11, 2015

Chemistry
Rank the following in order of increasing vapor pressure at 298 k: CH3CH2OH, CH3OCH3, CH3CH2CH3.
December 11, 2015

Math
60-20 > 8x
December 9, 2015

Physics
A zebra sees a lion 300 m to his right. The zebra starts running at 25 KpH straight ahead to get away. At this point the lion launches himself on an intercept course at the zebra at a speed of 31 KpH. a. At what angle does the lion launch himself? b. If both animals continue ...
December 8, 2015

Music
Which units measure the amplitude of sound waves? seconds decibals watts hertz My choice: decibals
November 30, 2015

math
a six sided cubed is rolled. find the probability of p(6)
November 28, 2015

M
FIRST QUESTION: A SOCK DRAWER HAS 2 BLUE PAIR,4 WHITE PAIR, 4 BLACK PAIR. WHAT IS THE PROBABILITY YOU WILL PICK OUT A WHITE PAIR OR A BLUE PAIR. YOU REPLACE EACH PAIR AFTER YOU PICK. SECOND QUESTION: WHAT IS THE PROBABILITY YOU CAAN PICK OUT 1 BLUE, 1 WHITE, OR 1 BLACK. YOU ...
November 28, 2015

Organic Chemistry
What is the optical purity of a partially racemized product is the calculated specific rotation is -8◦ and the pure enantiomer has a specific rotation of -10◦? Calculate the percentage of each of the enantiomers in the partially racemized product. I'm very lost...
November 27, 2015

Moorpark
Determine the concentration of NO3- in each of the following aqueous solutions. (Assume complete dissociation of each compound.) 0.30 M KNO3, 0.30 M Ca(NO3)2, 0.30 M Cr(NO3)3
November 22, 2015

Algebra 2
The income from the school car wash is one, five, and ten dollar bills came to a total of $355. If there are 120 bills all together, and twice as many one dollar bills as five and ten dollar bills combined, how many bills of each denomination are there? How do I get three ...
November 17, 2015

Moorpark
Ice has negative caloric content. How much energy, in each of the following units, does your body lose from melting 175g of ice? Express your answer in J, kJ, cal, Cal
November 16, 2015

Chemistry
Ice has negative caloric count. How much energy, in each of the following units, does your body lose from melting 175g of ice? Express your answers in J, kJ, cal, Cal
November 16, 2015

Language Arts
"Type a paragraph in which you use at least two linking commas, two semicolons, and one colon." Does the paragraph below match the criteria above? My dog, Bruno, is absolutely amazing; he's so many things for a one year old Miniature Pinscher: funny, smart, ...
November 16, 2015

algebra
a swimming pool is 60 ft long and 35 ft wide. a model of the pool is 9 in long. how wide is the model
November 16, 2015

Math 6th grade
I do not understand verbal representation. Graphic re presentation? Numerical representation?
November 15, 2015

language arts
thank you ill try a :)
November 13, 2015

language arts
SO IT IS A?
November 13, 2015

language arts
The plaza was a delightful place to sit in the sunshine. A. town square B. living room C. playground D. park is it a?
November 13, 2015

Geometry
Which statement is a good definition? You are a teenager if and only if you are 15 years old. You are not a teenager if and only if you are less than 13 years old. You are 13 to 19 years old if and only if you are a teenager. You are 15 years old if and only if you you are not...
November 12, 2015

Geometry
Which statement is no true about adjacent angles? They have no interior points in common. They share a common side. They are coplanar. They have the same measure. My answer: D
November 12, 2015

Geometry
What is point P in triangle ABC called? A.incenter B.median C.circumcenter D.centroid My answer: D
November 6, 2015

math
what is the answer for bard is making necklaces and he did 1 white and than 3 blue and than 1 white
November 4, 2015

Math
Wait, the answer isn't that. It's $125.60.
November 2, 2015

Math
The answer is $452.16 but I'm unsure on how to get there.
November 2, 2015

Math
Sarah bought a circular marble table top to use as her dining room table. The marble is 4 ft in diameter. Find the cost of the table top at $90 per square yard of marble.
November 2, 2015

Maths
Formula for Perimeter of a Rectangle- 2l+2w 2(2.45)+ 2(1.62)=8.14 or 2.45+2.45+1.62+1.62=8.14
November 2, 2015

health economy
Suppose that you are to specify a short-run production function for counseling services.Which inputs might you include in the production function?Which would be varaiable inputs and which would be fixed inputs?
October 28, 2015

Health
If you’ve decided to lose weight then ________.
October 26, 2015

Chemistry
What mass of liquid water at room temperature (25◦C) can be raised to its boiling point with the addition of 43.0 kJ of energy? Answer in units of g.
October 24, 2015

Chemistry
3490 J of heat are added to a 20.4 g sample of iron at 20◦C. What is the final temperature of the iron? The specific heat of iron is 0.449 J/g · K. Answer in units of K.
October 24, 2015

Chemistry
Energy in the amount of 479 J is added to a 89.0 g sample of water at a temperature of 8.00◦C. What will be the final temperature of the water? Answer in units of ◦C.
October 24, 2015

Chemistry
if a photon of light has an energy of 2.35x10^-19 J, calculate the frequency and wave length. What solution do I use to get the answer?
October 21, 2015

social studies
economic problems after civil war. How are the people doing all of the work going to be paid and by whom?
October 18, 2015

social studies
who would be allowed to be in the military during the reconstruction era i understand that whites were already in the military and blacks just got the opportunity to vote but I'm not sure if they could pin the military.
October 16, 2015

social studu
They are farmers
October 16, 2015

social studu
what is the South going to do for economy now that slavery is abolished?
October 16, 2015

biology
In an investigation to find the number of african potato plants in a field of area 6 000m^2 three plots were selected.each with an area of 10^2.Pot 1 contained three and the other plots contained seven and two african potato plans,respectively. 1.name two advantages of ...
October 16, 2015

Moorpark
A solution contains an unknown mass of dissolved barium ion. When sodium sulfate is added to the solution, a white precipitate forms. The precipitate is filtered and dried and then found to have a mass of 210 mg. What mass of barium was in the original solution? (Assume that ...
October 14, 2015

Math
a gift store owner used 9 rolls of wrapping paper to wrap his customers' gifts last week. each roll was 58 1/3 inches long. how many gifts did he wrap if a 8 1/3 inch long piece of wrapping paper was used to wrap each gift?
October 12, 2015

Algebra
i got 0.09090909
October 7, 2015

Algebra
So finding the decimal equivalents you multiply 1 divided by 9
October 7, 2015

Algebra
What is it?
October 7, 2015

Algebra
Which rational number equals 0 point 1 with bar over 1? 1 over 11 1 over 10 1 over 9 1 over 8
October 7, 2015

Middle School Math
The marching band is selling cases of fruit for $13 per case. a. Write an algebraic expression for the cost of f cases of fruit. b. Evaluate the expression for 250 cases. Question 17 options:
October 7, 2015

Chemistry
I cannot understand how the mass of the system has changed. There's no need for you to do my work please just explain it to me! :) thanks so much A scientist placed copper powder into a crucible and heated it until all of the copper reacted. The resulting product was ...
September 29, 2015

Chemistry
Calculate the number of moles of carbon atoms present in 1.1 g of ethanol (C2H6O). Answer in units of mol.
September 16, 2015

Chemisrty
What is the weight of 6.14×10^21atoms of phosphorus?Answer in units of g.
September 16, 2015

Chemistry
How many atoms of mercury are present in 3.2 cubic centimeters of liquid mercury? The density of mercury is 13.55 g/cc. Answer in units of atoms.
September 16, 2015

Chemistry
An analysis of nicotine (MW = 162 g/mol) gives 74.0% carbon, 8.65% hydrogen, and 17.3% nitrogen. What is the TRUE (MOLECULAR) formula for nicotine? All I need are the formulas!!
September 16, 2015

science
What is an example of physical science? I know it is movement but can you give an example in a sentance and explain please?
September 15, 2015

science
It will be A
September 15, 2015

Physics
You throw a ball with a mass of 160 g into the air with an initial speed of 19.8 m/s. How high does the ball rise?
September 13, 2015

Physics
A brick is dropped out of a window. It hits the ground 3.64 seconds later. How high is the window?
September 13, 2015

Chem
What is the balanced net ionic equation for copper(2)chloride and potassium carbonate ?
September 8, 2015

Chemistry HELP
What is the velocity of an electron that has a de broglie wavelength approximately the length of a chemical bond? Assume this length to be 1.2 X10^-10 m.
September 5, 2015

Chemistry
would the formula look like this? v=(6.626x10^-340/9.11X10^-31x1.85x^7 would the answer then be 2.0X^-10
September 5, 2015

Math
Pencils come in packages of 10 each. Packages are packed 20 to a box, and boxes are packed 500 to a carton. How many pencils are in a carton?
August 30, 2015

math
a 12 cm by 16 cm picture is mounted with border of uniform width on a rectangular frame. if the total area of the border is 288 cm2, what is the length of the side of the frame?
July 21, 2015

Science
if 0.75 mole of helium gas occupies a volume of 1.5. what volume will 1.2 mole helium occupy at the same teperature and pressure?
June 28, 2015

math
How many terms are there In an arithmetic Sequence with a common different of 4 and with the first and last term 3 and 59 Respectively.
June 19, 2015

chemistry
Why does acetone evapourate faster than water in terms of intermolecular forces
May 25, 2015

chemistry
why does water,oil,acetone and isopropanol have the same concave meniscus shape?
May 25, 2015

English PLZ HELP
Which of the following are examples of coordinate headings? A. 3, b, iii B. A, i, a C. ii, 2, B D. A, B, C My answer was C but i got it wrong, im torn between A and B? PLEASE HELP CANT FIND IT IN MY TEXT BOOK
May 22, 2015

English, Written Communication
Which of the following are examples of coordinate headings? A. 3, b, iii B. A, i, a C. ii, 2, B D. A, B, C My answer was C but i got it wrong, is it A? PLEASE HELP CANT FIND IT IN MY TEXT BOOK
May 22, 2015

geometry
I have two circles that are congruent to each other one has a lenght of 8ft and the second is half of 8ft. What is the length of the second circle
May 13, 2015

chemistry
Why does a titrated sample that is fuschia with phenolphthalein turn colorless when the solution is blown into? HINT: Use chemistry and properly balanced chemical equations to support your statement.
May 13, 2015

chemistry
A compound is 52.17 % C, 13.04 % H and 34.78 % O. What is its empirical formula?
May 13, 2015

chem
What is the hybridization of the Fe(C2O4)33- complex?
May 13, 2015

chem
Substances with paired orbital electrons are considered:
May 12, 2015

chem
Is the Fe(C2O4)33- ion an inner or outer orbital complex?
May 12, 2015

chem
yes I think so I just am having trouble with chemistry this is hard
May 12, 2015

chem
Which reagent oxidizes the ferrous oxalate dehydrate?
May 12, 2015

chemistry
Balance the following reactions using the non-traditional method of balancing redox Nickel(II) hydroxide + oxygen = Nickel(III) hydroxide Copper(I) hydroxide + oxygen = Copper(II) hydroxide
May 8, 2015

math
I have a question on my math that my teacher cant help me with because this one is for try it. Can you help me see if it is right?: It says: 12 . Wich is equal to 30 hundreths? A)3 thousandths B)3tenths C)3 tens D)3thousands I think the answer is B but, it really confuses me ...
May 7, 2015

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