Wednesday
October 1, 2014

Posts by Maya


Total # Posts: 314

Math quick question!
A rectangular garden has an area if 12a^2-5a-2m^2 A.) Write the area as the product of two binomials with integer coefficients B.) the garden is to be completely enclosed by a path 1 m wide. find and simplify an expression for the area of the path C.) the path is concrete, ...
September 28, 2014

Math
A rectangular garden has an area if 12a^2-5a-2m^2 A.) Write the area as the product of two binomials with integer coefficients B.) the garden is to be completely enclosed by a path 1 m wide. find and simplify an expression for the area of the path C.) the path is concrete, ...
September 28, 2014

Math URGENT!!
A rectangular garden has an area if 12a^2-5a-2m^2 A.) Write the area as the product of two binomials with integer coefficients B.) the garden is to be completely enclosed by a path 1 m wide. find and simplify an expression for the area of the path C.) the path is concrete, ...
September 28, 2014

Math
This year, Ms. Nelson's class has 20 students. Which of the following statements must be true? I. This year at least two of these students have their birthdays on a Sunday. II. This year at least two of these students have their birthdays on the same day of the week III. ...
September 24, 2014

PHILOSOPY
HILL WOULD CLAIM THAT A LACK OF AESTHETIC PERCEPTION MIGHT INDICATE
September 22, 2014

math
A metal sphere has a mass of 1 kg. 1 cubic centimeter of this metal has a mass of 4.8 grams. find the radius. how do you work this out?
September 22, 2014

history
what are the major settlements of the 13 colonies? I know Plymouth is MA's and Jamestown is Virginia's
September 7, 2014

English Check my answers please
Having same problems with these did you get them right?
September 2, 2014

Biology
Today many different species of tortoise may be found in he Galapagos islands. Using your knowledge of evolution, explain how these many specues arose from one common ancestor?
June 18, 2014

math
Sorry, my question is worded confusingly. so, there are two diagonals on the kite. the shortest diagonal is 18 cm total. the longest diagonal has only part of the length given which is 12 cm, I need to find the length of the other part. is there any way that I can post a ...
May 11, 2014

math
I think so too; there wasn't an angle give
May 11, 2014

math
I have to find the area of a kite. I am only given part of the longest diagonal (12 cm) and half of the other diagonal (9 cm). I know the formula is diagonal 1 times diagonal 2 times 1/2. I have the length for one diagonal which is 18 cm b/c 9+9. How can find the length of the...
May 11, 2014

biology
what are three ways that DNA mutation can alter genetic material?
April 30, 2014

ela
Is there another word/phrase for the value "treat others the way you want to be treated"?
April 28, 2014

biology
Give the phenotype and genotype for the F2 generation of a person with Type a heterozygous blood and a type O blood type. Remember to use all possible parents. Using Punnett squares I got 50% type a blood and 50% type o blood is this right??
April 2, 2014

history
I wrote a DBQ on the industrial revolution, this is part of it: During the Industrial Revolution, the upper class lived without struggle, yet the working class suffered endlessly through dangerous working conditions. This demonstrates the impact Industrialization had on the ...
April 1, 2014

geometry
is every composition of transformations cumalitive? In other words, does the order matter? I think it depends on transformation, but I'm not sure
March 25, 2014

math
The deck in Hope's backyard is round. It has 5 posts evenly spaced around the edge to support a trellis. For her birthday party, she wants to connect each post to all the other posts with crepe-paper streamers. How many streamers will she report?
March 24, 2014

Math
hope's mom baked a cake for hope's birthday. It is in the shape of a rectangle 10 inches long and 6 inches wide. If she starts at one corner and puts a candle every 2 inches, how many candles will fit around the edge of the cake?
March 24, 2014

material balance
In a process for concentrating 1000kg of freshly extracted orange juice containing 12.5 wt% solids, the juice is strained, yielding 800kg of strained juice and 200kg of pulpy juice.the strained juice is concentrated in a vacuum evaporator to give an evaporated juice of 58% ...
March 23, 2014

history
"Such is the Old Town of Manchester, and on re-reading my description, I am forced to admit that instead of being exaggerated, it is far from black enough to convey a true impression of the filth, ruin, and uninhabitableness, the defiance of all considerations of ...
March 14, 2014

biology
thank you!!
March 11, 2014

biology
I'm doing a lab report for a cellular respiration experiment. My experiment involves blowing/exhaling CO2 into Bromothymol blue solution until it turns yellow, then adding drops of Nh3 (ammonia) to turn it back to its original blue color. I'm seeing if the amount of ...
March 11, 2014

history
The first link has what I'm looking for, thank you!
February 12, 2014

history
What was Napoleon Bonaparte's impact on Europe and on the world? I would say that it contributed to the rise of democracy, even though Napoleon ruled as a dictator.
February 12, 2014

Summer Reading
I didn't read my books because I didn't have English until after Christmas. I can't find my list, but I know all the ones I'm supposed to read except for one. I know this book is called "Fish." Do you have any idea who it might be by?
January 7, 2014

math pleasethank u Damon
thanks
January 6, 2014

math please
1.Give a linear function with its zero at x=a, what is the equation of the vertical asymptote of its reciprocal function? 2.Give a quadratic function with its zeros at x=a and x=b, what are the equations of the vertical asymptotes of its reciprocal function? 3.Once you know ...
January 6, 2014

history current events
What is Iran's position on stateless people? Also, are there any links or resources where I can find information about this?
December 13, 2013

world history
Why did Joseph II grant religious tolerance? What was the purpose?
December 8, 2013

Ps88
$:$
November 25, 2013

Chemistry
So does [mols NaOH = mols KHP] mean that the values of one is equal to the other?
October 17, 2013

Chemistry
A sample of 1.018 g of KHP (potassium hydrogen phthalate, molar mass = 204.22 g/mol) was dissolved in ~ 25 mL distilled water and titrated with a NaOH solution of unknown concentration. If 28.69 mL of base was used to reach the endpoint, what was the concentration of the NaOH...
October 17, 2013

AP Chemistry
156.37
October 15, 2013

Math To: Reiny
Nevermind, Thank you for all your help, and I am just going to write the numbers. Thanks so much :)
September 18, 2013

Math To: Reiny
no im talking about the simplifying questions, I have to do it this way for exaple: square root of 50= 5*square root of 2. cant just write a number down.
September 18, 2013

Math To: Reiny
I cant do it this way, I have to do it this way: for exaple: square root of 50= 5*square root of 2.
September 18, 2013

Math To: Reiny
its to the power of -5/2 and I'm supposed to put it in a radicand so I think im right? and please help me with my other questions!!! I have tried so much
September 18, 2013

Math To: Reiny
I thought you would add the x and y's ? And can you please help me with these: I begging you!!!! I've tried so much and can't do it!!! simplify sqaure root of 160000 simplify sqaure root of 0.04 simplify 3 * square root 81 simplify square root of 900 simplify ...
September 18, 2013

Math To: Reiny
for the 4^-5/2 I got 1/ 2* square root of 4^5
September 18, 2013

Math To: Reiny
for this one: 12) (10xy^3) (3x^2y^2) (5x) (2y) I got (12) 18x^2 3y^5 and do you know what 4^-5/2 expressed as a radical with positive exponents would be, I did read your reply but I keep getting those questions wrong so can you please show me how to do them
September 18, 2013

Math To: Reiny
This is one whole question: (12) (10xy^3) (3x^2y^2) (5x) (2y) I don't know how to do any of these: simplify sqaure root of 160000 simplify sqaure root of 0.04 simplify 3 * square root 81 simplify square root of 900 simplify square root of 0.0025 simplify [(a^2bc^4)(ab^3c^2...
September 18, 2013

Math Please Urgent
Here are the questions I need help with, please help. [(1/4)^-3 divide sign (1/4)^2]^-2 I got (1/4)^10 but I got it wrong (3^1/2)^3 _______ I got 1/216 9 (-56r^2)divide sign (-7r^2)= I got 8r x(y)(x)(2y) (12) (10xy^3) (3x^2y^2) (5x) (2y) simplify sqaure root of 160000 simplify...
September 18, 2013

Math Ms. Sue
Here are the questions I need help with, please help. [(1/4)^-3 divide sign (1/4)^2]^-2 I got (1/4)^10 but I got it wrong (3^1/2)^3 _______ I got 1/216 9 (-56r^2)divide sign (-7r^2)= I got 8r x(y)(x)(2y) (12) (10xy^3) (3x^2y^2) (5x) (2y) simplify sqaure root of 160000 simplify...
September 18, 2013

Math
Here are the questions I need help with, please help. [(1/4)^-3 divide sign (1/4)^2]^-2 I got (1/4)^10 but I got it wrong (3^1/2)^3 _______ I got 1/216 9 (-56r^2)divide sign (-7r^2)= I got 8r x(y)(x)(2y) (12) (10xy^3) (3x^2y^2) (5x) (2y) simplify sqaure root of 160000 simplify...
September 18, 2013

English 3 questions
How does cost determine which financial choice you make? What would your life be like without taxes? What are your choices to finance (pay for) a major purchase like your first car? thanks
July 16, 2013

Algebra 2 help
Consider the following functions. f(x) = x2 − 3x, g(x) =√(x+2) (a) Find (f *g)(x). (Simplify your answer completely.) (B)Find the domain of f *g. (Enter your answer using interval notation.) (c) Find (g *f)(x). (Simplify your answer completely.) (D) Find the domain...
July 14, 2013

Math
A doorway has the shape of a parabolic arch and is 16 feet high at the center and 8 feet wide at the base. If a rectangular box 12 feet high must fit through the doorway, what is the maximum width the box can have?
July 11, 2013

Health
How can I answer this question: Is my life balanced? Thanks :)
July 3, 2013

health
a
July 1, 2013

chem
Determine the unknown concentration of the ion in each of the following cells. (a) Pb(s) | Pb2+(aq, ?) || Pb2+(aq, 0.10 mol·L-1) | Pb(s), E = +0.047 V. (b) Pt(s) | Fe2+(aq, 1.0 mol·L-1) , Fe3+(aq, 0.10 mol·L-1) || Fe3+(aq, ?), Fe2+(aq, 0.0010 mol·L-...
June 21, 2013

English
what this be correct relating to the quote Iranian women were forced to wear the veil for their own protection from being raped or even from being killed. Marjane was really affected by the iranian revolution because her mom was harrased by fundamentalists since she opposed ...
June 3, 2013

English
ok thanks do you know how this relates to Persepolis
June 3, 2013

English
Quote:"There are two ways to be fooled:One is to believe what is not so;the other is to refuse to believe what is so" My interpretation is when you get the truth you don't want to take ,but when you get it correct you think its wrong. Is this interpretation ...
June 3, 2013

English(MAcbeth)
please help
May 8, 2013

English(MAcbeth)
why is fair is foul and foul is fair a paradox and is it a motif. I believe its a motif because it keeps repeating in the story. WHy is it a paradox.
May 8, 2013

math
1/2 + 1/3 = 3/6 + 2/6 = 5/6 You cooked 5/6 of greens.
April 24, 2013

ela
what is the authors purpose for writing the test john white and roanoke?
April 6, 2013

algebra 2\arithmetic series
on the moon ,afalling object falls jest 2.65feet in the first second afther
March 23, 2013

Geometry
The coordinates of the vertices of a parallelogram are given. Find the possible coordinates for the fourth vertex. L(0,4), M(6,0),N(2,4)
March 14, 2013

Tips
Any ideas on how to get good grades on a test when your sick?
February 24, 2013

health
c is the best answer
February 14, 2013

Social studies
Conquest in the americas. How might the history of europeans in the americas be different if the indians had not been killed by european diseases???
January 29, 2013

Social studies
Ohhh thank you
January 28, 2013

Social studies
Europeans unknowlingly carried diseases such as smallbox measles and influenza to which native americans had no immunity. Can you please tell me the significance of the word immunity???
January 28, 2013

Chemistry help
Write a descriptive text and a word equation on how silicon is extracted from earth's crust' .
January 26, 2013

science
Suppose you put your lunch up on a shelf. Name two kinds of energy it has, and explain why. I think it would have potential energy because it has stored energy being off the ground, but what other energy?
January 13, 2013

algebra
how do you write an equation for a trend line?
January 10, 2013

science
why does the period of the pendulum decrease if the length of the pendulum decrease?
January 8, 2013

maths
h = 15 cm
December 3, 2012

maths
formula for volume frustum of a cone is: 1/3 π h (R² + Rr + r²) 1 liter = 1000 cubic cm 28.49 liters = 28490 cubic cm 1/3 π h (R² + Rr + r²) = 28490 Substitute values to get h and then find l by s = √((r1 - r2)2 + h2) then substitute l in ...
December 3, 2012

7th grade math Ms. Sue please
five is 20
November 16, 2012

science
50 ml of ZnSO4 solution was transferred to a mercury cathode and enough solid potassium nitrate is added to make the solution 0.1 M in KNO3. The electrolysis of Zn2+ is carried to completion of -1.3 V vs. SCE with the passage of 241 C of electricity. calculate the initial ...
November 5, 2012

science
50 ml of ZnSO4 solution was transferred to a mercury cathode and enough solid potassium nitrate is added to make the solution 0.1 M in KNO3. The electrolysis of Zn2+ is carried to completion of -1.3 V vs. SCE with the passage of 241 C of electricity. calculate the initial ...
November 5, 2012

PLEEEESE HELP ME
HELP!!
November 2, 2012

MATH 9 HELP!!
Justin wants to build a multi media room. 1/2 of the room will be for a home movie theater. 1/2 of the home theater will have comfy seats. The comfy seats will take up 24 m. 1. Draw the room and label all the areas 2. What are all the possible dimensions of the comfy seat area...
November 2, 2012

can someone pleese help
i really need help pleeese
November 2, 2012

Math 9 pleese help
Justin wants to build a multi media room. 1/2 of the room will be for a home movie theater. 1/2 of the home theater will have comfy seats. The comfy seats will take up 24 m. 1. Draw the room and label all the areas 2. What are all the possible dimensions of the comfy seat area...
November 2, 2012

math
Explain? which is more accurate: measuring to the nearest millimeter or to the nearest eighth of an inch
October 21, 2012

algebra
the atmospphere normally exerts a pressure of about 15 pounds per square inch on surfaces at sea level. about how much pressure does the atmosphere exert ona surface 30 square inches in area? would it be 2pounds
October 3, 2012

4th grade math
i dont now how to find the number didgt 4 and by 2
September 19, 2012

math
B
September 11, 2012

Math
There's a bowl full of candy bars. Mike takes1/3 of the candy bars but returns 4. John then takes 1/4 of what was left but returns 3 , and Henry took 1/2 of the remainder but returned 2. The bowl had 17 candy bars left. How many candy bars were originally in the bowl
September 4, 2012

Health
Underweight, healthy, overweight its c
July 28, 2012

Physics check my answer please
The atmosphere on Mars is almost all carbon dioxide (CO2), and has a pressure of about 6.9×102 Pa, much less than that of Earth. At −22°C (a warm day on Mars), what is the mass of one cubic meter of the atmosphere? (Assume the atmosphere is completely CO2.) I ...
June 22, 2012

Calculus grade 12
dy/dx = (1y)+ (x)dy/dx + 5x^4y^2 + 2x^5y(dy/dx) + 9x^2 -y - 5x^4y^2 - 9x^2 = x(dy/dx) + 2x^5y (dydx) (-y -5x^4y^2 -9x^2)/ (x + 2x^5y) = dy/dx
June 21, 2012

English(check)
His long, red beard fascinated the little boy. One scraggly, leafless plant sat in the window. I followed the trail of sticky, green goo. Roxanne showed me her new, wireless modem. An experienced mechanic, Alan, has a busy shop and a full schedule. Under the bed, in Jerri’...
June 21, 2012

math
A tank, with a rectangular base and having vertical sides of height 4 m, is initially full of water. The water leaks out of a small hole in the horizontal base of the tank at a rate which, at any instant, is proportional to the square root of the depth of the water at that ...
June 21, 2012

Pre-calc
Haha, right, thanks.
May 30, 2012

Pre-calc
Find the Degree Measure of the angle between the vectors. U=-4i+4j V=-4i+4j
May 30, 2012

Pre-calc
Heres the equation y^2 -4x^2 +8x=20 For the center i got (-1,0) For the vertices i got (-1,4), (-1,-4), (1,0), (-3,0) And how do you find the foci?
April 29, 2012

Pre-calc
Haha ok i totally get it thanks!
April 29, 2012

Pre-calc
Thank you guys so much :)
April 29, 2012

Pre-calc
Heres the equation: (x^2)-(4y^2)-(4x)+(24y)-(36)=0 Your supposed to find the coordinates of the center, foci, and vertices, and the equations of the asymptotes of its graph. So first you complete the square right? (x^2 -4x+4)-4(y^2 +6y+9)=36+4+36 [((x+2)^2)/76] -[(y+3)^2)/19]=...
April 29, 2012

physics please help !
A helicopter is ascending vertically with a speed of 5.20m/s . At a height of 110m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground? [Hint: for the package equals the speed of the helicopter.]
April 15, 2012

Pre-calc
Could you possibly elabarate a little on to how you got those numbers please :) thanks you!
April 9, 2012

Pre-calc
An investment firm has a job opening with a salary o $30,000 for the first year. Suppose that during the next 39 years, there is a 5% raise each year. Find the total compensation over the 40-year period.
April 9, 2012

CHEMISTRY
A second-order reaction has a rate constant of 1.65 M–1 s–1. If the initial reactant concentration is 1.0 M, calculate the time (in seconds) required for the reaction to become 90% complete. i got 0.06734 seconds but thats incorrect i have no idea what i am doing ...
March 28, 2012

Math
Is it reasonable to interpret -16 & + 11 have the sum of 5. If not please explain
March 24, 2012

Math
A sphere is inscribed in a right cone. The slant height of the cone = the diameter of the base of cone. If the radius of the sphere is r, find the volume of the cone in terms of r.
March 22, 2012

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