Saturday

November 28, 2015
Total # Posts: 956

**Math**

Thank you Ms.Sue
*November 21, 2015*

**Math**

I need help with this problem: Circle the number closest in value to 9. (this is a decimal at the end, not a period _ a. 8.5 (there is a line over the 5) _ b. 8.89 (there is a line over the 9) c. 9.69 d. 9.99 I believe the answer is b, is this correct?
*November 21, 2015*

**French**

Is magazine de vêtements masculine or feminine?
*November 2, 2015*

**vectors linear algebra**

they give you x x=-12 so solve for t in the x equation by plugging in the x value -12=-4-6t -8=-6t 4/3=t now plug in the t value for the y and z equation to find the coordinates
*October 26, 2015*

**Math**

Use an array 4x36
*October 19, 2015*

**math**

assertion is true, but it's tough to sketch, since the area is a function of two variables, requiring a 3-D graph.
*October 6, 2015*

**Help write a friendly letter**

thank u so much Ms.sue
*October 6, 2015*

**Help write a friendly letter**

how do u write a friendly letter HElP ME!!!!!!
*October 6, 2015*

**math 5th**

thank u soo much Ms.sue'
*October 5, 2015*

**math 5th**

well like times and fractions and stuff like that
*October 5, 2015*

**math 5th**

we website that I can study off of
*October 5, 2015*

**math 5th**

help I need help studying for a testing>
*October 5, 2015*

**Friendly letters**

thank u
*October 5, 2015*

**Friendly letters**

I need what a friendly letter is help
*October 5, 2015*

**math 5th**

what is the missing number which makes the fractions equivalent 3 15 - - 5? the answer are only 17 10 and 25 and 35
*September 30, 2015*

**math 5th**

yes I know but that is not on my quiz... so that why I came here.
*September 30, 2015*

**math 5th**

what is the missing number which makes the fractions equivalent 3 15 - - 5 ?
*September 30, 2015*

**math**

Subjects and preadicates
*September 29, 2015*

**physics**

change the velocity p(momentum)=mass*velocity
*September 20, 2015*

**Chemistry**

Which is more soluble in water? Briefly explain why. Acetic Acid: CH3CO(OH) OR Ethanol : CH3CH2OH I think its acetic acid because when observing its structure it is more polar than ethanol. And when using the like dissolves like rule, a more polar molecule with dissolve in ...
*September 2, 2015*

**math**

A scale drawing of a kitchen is shown below. The scale is 1 : 20. A rectangle is shown. The length of the rectangle is labeled 4 inches. The width of the rectangle is labeled 5 inches. Show your work to determine the area of the room in square feet
*July 11, 2015*

**Trig/ algebra 2**

*solve
*June 10, 2015*

**Trig/ algebra 2**

*solve
*June 10, 2015*

**Trig/ algebra 2**

simply plug in (pi/8) wherever you see x and sovel
*June 10, 2015*

**Probabilities**

You start with 7 total and because you have already picked twice so you now have 5 left. It wants the probability of the second defective light so that means of the two first picked one was good and one was defective. Now you have 3 good lights and 2 defective lights. the ...
*June 10, 2015*

**chemistry**

you're welcome
*June 10, 2015*

**chemistry**

Okay for B you simply divide the actual mass of the coin by the grams equivalent to a troy ounce. 31.2 g/31.1 g = 1.00 Luckily they have approximately a 1 to 1 ratio Multiply 1.00 * $0.216 which is $0.216 With the correct number of sig figs it would be $0.22
*June 10, 2015*

**chemistry**

Are sig figs important for this problem?
*June 10, 2015*

**chemistry**

I think you put your numbers backwards. You should have gotten 31.2 grams
*June 10, 2015*

**chemistry**

your volume equation is correct now multiple through. remember that density = mass/volume now arrange the equation to find the mass
*June 10, 2015*

**stat**

0.35*0.35*0.35*0.35=0.015
*June 10, 2015*

**Math**

.065/1 x 100 = 6.5%
*June 10, 2015*

**Chemistry**

Heat absorbed = mass * change in T * specific heat I got the same answer. 55*16*.385=338.8J
*June 10, 2015*

**Finance**

P=FV/(1+.11)^9 P=2500/(1.11)^9 P=$977.31
*June 9, 2015*

**Math**

I would think the answer would be D because at least 60% have to make a C. Given the fractions D is the only fraction with higher than 60%. Mathematically evaluating 3/5 is 60%, 20 is the common denominator in every answer choice. 20 is a multiple of 5, so 20/5 = 4. Multiply 4...
*June 9, 2015*

**math; solve problem**

it is recommended that there be at least 13.65 sq ft of ground sace in a garden for every newly planted shrub. a garden is 32.2' by 21'. find the maximum number of shrub the garden can accommodate.
*April 29, 2015*

**World Geo, Help pls**

@Ms. Sue I think the answers to 1 & 2 were b & b...I need help with these
*April 27, 2015*

**World Geo, Help pls**

3. According to Aborigine spiritual beliefs, the Earth is (1 point) a place of unending suffering and pain. a source of wealth to conquer in the name of one's ancestors. an ancient gift of the gods. a place where humans were banished from the gods. 4. All of the following ...
*April 27, 2015*

**World Geo, Help pls**

8. B ?
*April 27, 2015*

**World Geo, Help pls**

7. A ?
*April 27, 2015*

**World Geo, Help pls**

is 5. B?
*April 27, 2015*

**World Geo, Help pls**

oops i mean is 3. C???
*April 27, 2015*

**World Geo, Help pls**

3. D
*April 27, 2015*

**World Geo, Help pls**

1. B 2. B 3. D OR B 4. D I do not know...
*April 27, 2015*

**World Geo, Help pls**

These are the rest a place of unending suffering and pain. a source of wealth to conquer in the name of one's ancestors. an ancient gift of the gods. a place where humans were banished from the gods. 4. All of the following statements are true about Aborigine ceremonies ...
*April 27, 2015*

**World Geo, Help pls**

I think 1. A and 2. B
*April 27, 2015*

**World Geo, Help pls**

Please help!!! Which of the following is not true about Aborigine culture? (1 point) It is the oldest surviving culture on Earth. Traditional Aborigine societies formed agricultural settlements. Aborigines do not believe that land belongs to humans. Aborigine groups are spread...
*April 27, 2015*

**Math**

A printing company makes plastic banners 15 feet long by 6 feet wide. An overseas customer wants to know about how many square meters the banner is. Use 1 foot = 0.305 meter. a 8.37 square meters b 27.5 square meter c 90.0 square meter d 900 square meter Is c the correct answer?
*March 26, 2015*

**Analytical Chemistry**

For a triprotic acid H2PO4. Ka1=7.11e-3, Ka2=6.32e-8 and Ka3=7.1e-13. 50mL each of 0.05F CaCl2 and 0.05F phosphoric acid were mixed. Ksp CaHPO4=2.6e-7. a) Would CaHPO4 precipitate when phosphoric acid and calcium chloride were mixed together? b) List all species (ions, ...
*March 24, 2015*

**college chemistry**

solid diarsenic trioxide reacts with Flourine gas to produce liquid arsenic pentaflouride and oxygen gas. Write the Qc for this reaction
*March 24, 2015*

**chemistry**

enthalpy of combustion of CO2=-393.5 kJ/mol enthalpy of formation of CO2 = -enthalpy of combustion of CO2 = -(-393.5 kJ/mol) = 393.5 kJ/mol number of moles of CO2 = mass CO2/molecular mass of CO2 = 35.2 g/ (12.01+16.0x2)g/mol =0.800 mol 1 mol of CO2 formed using 393.5 kJ 0.800...
*March 24, 2015*

**Science**

to stop a moving object, a force with the same magnitude should be applied at opposite direction.therefore: momentum of car + momentum of clay = 0 momentum of car = - momentum of clay mass of car x speed of car = mass of clay x speed of clay speed of clay = (mass of car x ...
*March 24, 2015*

**physis**

acceleration = (final velocity -initial velocity)/time = (40-20)m/s/4s =5m/s^2
*March 24, 2015*

**physics help **

Please explain the answers. Thank You 1. A rifle is fired horizontally over a large flat plane. At the instant the rifle is fired, a student drops a second identical bullet from the same height as the rifle. Which bullet hits the ground first? 2. A monkey is hanging from a ...
*March 19, 2015*

**Hate Math**

Consider the expression: (28/4). 5-6 + 4square. Explain the order of operations you would use to simplify this expression. then simplify it.
*March 12, 2015*

**Chemistry**

It's January in Nashville and your local weather station just informed you that the temperature outside is -4.37 degrees Celcius. You estimate the amount of ice on your driveway to be approximately 30kg. What is the minimum amount of sodium chloride in kilograms (kg) ...
*February 20, 2015*

**algebra**

A quarry shaped like a cone has a height of 42 ft and a diameter of 47 ft. What is the volume of the quarry? Round your answer to one decimal place and use 3.14 to approximate pi. ft3
*February 20, 2015*

**Math**

A survey of 59 customers was taken at a bookstore regarding the types of books purchased. The survey found 36 customers purchased mysteries, 28 purchased science fiction, 21 purchased romance novels, 15 purchased mysteries and science fiction, 12 purchased mysteries and ...
*February 18, 2015*

**algebra**

an isosceles triangle is one in which two sides are the same length. The perimeter of an isosceles triangle is 36cm if the length of the congruent sides is 4 times the length of the third side, find the dimentions of the triangle
*February 12, 2015*

**Algebra I**

Operations with Integers 6/25 [- 5/9] 6 * 5 ______ 5*5*9 Now I cancel the five on top and one of the five on the bottom. = 6/45 I don't know if I did the operation correct? Thank You for your help.
*January 28, 2015*

**Physics**

*this
*January 26, 2015*

**Physics**

are you sure you type his right because both car are moving in the same direction?
*January 26, 2015*

**MATH**

do you have to make the equation
*January 26, 2015*

**science**

assuming you're asking about centripetal force the equation for it is m*(v^2)/r
*January 26, 2015*

**Math**

Gina's teacher = 9:6 Gina = 4:3 A simple way to look at this is my seeing if gina's number of pints are multiples of her teacher's 3 is a multiple of 6 but 4 is not a multiple of 9 therefore the are not the same
*January 26, 2015*

**math**

If you wrote out all the numbers for top and bottom...such (11,10,...1) (6,5...1)/(12,11,10...1!(4,3...1) cross out ever number than matches o the top and bottom. when finish you should have 6 and 5 left on the top and 12 left on the bottom 6*5/12 The answer should be 2.5
*January 26, 2015*

**Algebra**

(1,5) (2,4) (3,3) (4,2) (5,1)
*January 26, 2015*

**Physical Science**

A hot metal spoon with a mass of 77.0 grams and a temperature of 95.0 degrees celsius is placed into a cup containing 100 grams of water at 20 degrees celsius. When the spoon and water reach equilibrium, they both have a temperature of 25 degrees celsius. What is the spoon ...
*January 26, 2015*

**fractional parts of a number**

Malcom has 200 coins.If one-fourth of coins are dimes and one-tenth of the remaining coins are pennies, how many pennies does Malacom have?
*January 16, 2015*

**Hist**

The average Northerner lost interest in reconstruction once it became reasonably certain that the former slaves: a) had economic decurity b)were guaranteed the vote c) would not be re-enslaved d)were guaranteed social equality
*January 14, 2015*

**Calculus (math)**

Consider the area between the graphs x+3y=35 and x+5=y2. This area can be computed in two different ways using integrals
*December 14, 2014*

**chemistry**

a radioisotope is called a tracer when it is used to
*December 7, 2014*

**math**

I got the answer Got Milk not sure if it is right, I have a friend that said he got when your nose runs your feet smell doesn't make sense to me?
*December 2, 2014*

**math**

I answered them and got the Answer Got Milk?
*December 2, 2014*

**math**

what is the answer to the famous farming exression, from creative publications pre-algebra with pizzaz
*December 2, 2014*

**english**

THANK YOU STEVE :)
*November 20, 2014*

**english**

approximately what is the value of a Japan Yen compared to a dollar? Use estimation, and I need to show math work. I have no idea
*November 20, 2014*

**Algebra 1 Check My Answer Please.**

2.Find the slope of a line that passes through (–2, –3) and (1, 1). The fraction one third.< 1 2 The fraction four thirds. 3.For the equation –4y = 8x, what is the constant of variation. –4 –2 1 < 2 4.Suppose y varies directly with x, and y = 24 ...
*November 15, 2014*

**Algebra 1**

2.Find the slope of a line that passes through (–2, –3) and (1, 1). The fraction one third. 1 2 The fraction four thirds. 3. For the equation –4y = 8x, what is the constant of variation? (1 point) –4 –2 1 2 4.Suppose y varies directly with x, and y = ...
*November 15, 2014*

**Algebra help**

Your cost c to buy w pounds of walnuts at $6/Ib represented by c = 6w A truck originally held 24 chairs. You remove 2 chairs at a time. The number of chairs n remaining after you make t trips is represented by n= 24-2t. The volume V remaining in a 243-ft^3 pile of gravel ...
*November 6, 2014*

**math**

360/4 = c
*November 5, 2014*

**algebra**

For the expression 4x-7, what is the smallest whole number value for x that gives a result that is more than 150?
*October 26, 2014*

**Math (sigma stuff!)**

I got it! n is a constant, so it's just 8/n * n(n+1)/2.
*October 25, 2014*

**Math (sigma stuff!)**

Hi! Looking to find n∑k=1 8(k/n) (n is supposed to be on top, k=1 below the sigma sign)in closed form. I've tried doing 8*[(n(n+1)/2)/n], and that didn't seem to work. I'm not sure if I'm supposed to do anything with the n or if it might be an issue with ...
*October 25, 2014*

**Social Studies**

Why do you think the Spanish felt they had the right to force the indians to work for them?
*October 8, 2014*

**math**

Change 2 2/4 to an improper fraction first
*October 2, 2014*

**Math help algebra**

You have a gift card for your favorite clothing store for the amount of $60. You have found a shirt you want to buy that costs $15. If you don't want to spend more than the amount of the gift card, which of the following inequalities could be used to determine the amount ...
*September 29, 2014*

**Electrophoresis**

You need to prepare 400 ml of a 4M glucose solution. It's chemical formula is C6H12O6 and its formula weight (FW) 180.16. Must show all work and calculation and then list what you will mix together to prepare the correct amount of this solution. 180.16 of glucose/400ml = x...
*September 26, 2014*

**Math**

1 5/6- 3/8= 1 5/6= 11/6 6 and 8 both go into 24 3/8= 9/24 11/6=44/24 44/24-9/24= 35/24=1 14/24
*September 24, 2014*

**Math**

My answers will be posted 2! 1. Dimensions of the cube is 5x3x1 a. What is the surface area? ( i said 46ft squared ) b. What is the # of cubes? ( I said 15 ) 2. Dimensions are 5x3x2 a. Surface area? ( 62ft squared ) b. # of cubes? ( 30 ) 3. Dimensions are 5x3x5 a. Surface area...
*September 24, 2014*

**math**

Tricycle because, tri means 3
*September 24, 2014*

**statistics 7**

Home values tend to increase over time under normal conditions, but the recession of 2008 and 2009 has reportedly caused the sales price of existing homes to fall nationwide (BusinessWeek, March 9, 2009). You would like to see if the data support this conclusion. The file ...
*September 23, 2014*

**statistics 3**

An airline promotion to business travelers is based on the assumption that no more than two-thirds of business travelers use a laptop computer on overnight business trips. 1. What is the sample proportion from an American Express-sponsored survey that found 365 of 543 business...
*September 23, 2014*

**statistics 2**

In Hamilton County, Ohio the mean number of days needed to sell a home is 86 days (Cincinnati Multiple Listing Service, April, 2012). Data for the sale of 40 homes in a nearby county showed a sample mean of 80 days with a sample standard deviation of 20 days. Conduct a ...
*September 23, 2014*

**statistics 1**

A study found that, in 2005, 12.5% of U.S. workers belonged to unions (The Wall Street Journal, January 21, 2006). Suppose a sample of 400 U.S. workers is collected in 2006 to determine whether union efforts to organize have increased union membership. Formulate the hypotheses...
*September 23, 2014*

**science**

An experiment was performed how the amount of coffee grounds could affect the taste of coffee. The same kind of coffee, the same percolator, the same amount a type of water, the same perking time, and the same electrical source were used. Identifying variables Independent, ...
*September 22, 2014*

**science**

MISS SUE HELP
*September 22, 2014*

**science**

A Scientist wonders if the amount of Vitamin C that he feeds to rats will have any affect on the rat's mass. He measured both the mass of the rats and the amount of vitamin C in grams. I need to find the Independent variable, Dependent variable and the controlled variable?
*September 22, 2014*