Wednesday
December 7, 2016

# Posts by zachary

Total # Posts: 127

Physics
Alice is going on a picnic and is aware that it will be easier to carry the picnic basket if it balances at the center where the handle is attached. She has placed a 2.15-kg container of potato salad at one end and a 0.750-kg package of hot dogs at the other end of a 52.0-cm ...
December 2, 2016

lego robotics
WHY DID THEY NOT LET ME IN!!!!!?????
October 26, 2016

Math
Jan and Susan went to the movies.it was 2 hours and 18 minutes long.it ended at 6:00.what time what time did it start
April 18, 2016

Math
1. Find the horizontal change and the vertical change for the translation P(4,-4) (-4,7) A. Right 8; up 11 B. Left 8; down 11 C. Right 8; down 11•• D. Left 8; up 11 2. The point c(x,y) is reflected over the x-axis. Use arrow notations to describe the original point ...
April 6, 2016

Math
The point (3,-1) is translated to the left 4 units and up 1 unit.write a rule to describe the translation.what are the coordinates of the image point? A) (x,y)->(x+4,y+1);(7,-2) B) (x,y)->(x-4,y-1);(-1,0) C) (x,y)->(x+4,y-1);(7,0) D) (x,y)->(x-4,y+1);(-1,0) •...
April 6, 2016

Language
In which sentence is the meaning of the word astonish expressed? A. Marley says that nothing will surprise Scrooge, given all that he has seen.•• B. Christmas present asks Scrooge to touch his robe. C. Fred's wife expressed her pleasure at the amount of laughter ...
April 5, 2016

Language
in which line is the opposite of the word audible best expressed? " Spirit tell me if Tiny Tim will live" " Save your Breath Mr. Scrooge. You can't be...... heard"•• "I'll drink to his health for your sake..... But not for his sake&...
April 5, 2016

Language
In which of those lines is the meaning of the word intercede best expressed? A. The attacker between the goal and goalie. B. In court cases, attorney intercede on their client's behalf.•• C. If you don't agree with someone you should try to Intercede. D. In ...
April 5, 2016

Math
3. Determine which ordered pair is a solution of y = –5x + 10. (1 point) (–15, 5)•• (2, 0) (–1, –5) (3, 25) Correct my answers
April 4, 2016

math
Mimi's market sold 24 heads of lettuce one morning. That afternoon 2/7 of the remaining heads of lettuce were sold. The number of heads left is now 1/2 of the number the market had at the beginning of the day. How many heads of lettuce were there at the beginning of the ...
December 16, 2015

Math
Explain how u can write 35% as a sum of 2 benchmarks percents or as multiple of a percent? PLEASE TELL ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)
December 2, 2015

math
3×50=150
March 17, 2015

ENGLISH
I have not winced nor cried aloud.--sight
December 30, 2014

ENGLISH
give me 5 lines that sensory images please. I can't identify
December 30, 2014

ENGLISH
Please help me to pick out 6 lines from the poem Invictus of William Ernest Henley that used sensory images and identify the sense used for each line.I also need to pick out one line that used onomatopoeia. I only Have one answer Black as the pit from pole to pole--sight
December 30, 2014

science
Is it bad to shave the pubic hair? Why or why not? How does shaving affects the growth of pubic hair?
December 30, 2014

english
I don't have nothing to see
December 30, 2014

english
Black as the pit from pole to pole-sight
December 30, 2014

Computer
Our professor wants us to get more likes on our facebook account. Can anyone tell how?
December 30, 2014

Computer
I tried some of these but they don't work.
December 29, 2014

Computer
Our professor wants us to get more likes on our facebook account. Can anyone tell how?
December 29, 2014

ENGLISH
Thanks a lot Writeacher. This website is really a blessing for us--students and anyone who wants to learn.
December 29, 2014

ENGLISH
1.feel 2.nod 3.look 4.explain 5.offer
December 29, 2014

ENGLISH
1. made them feel 2.noticed the witness nod 3.saw his players 4.let her students 5.heard the officers offer
December 29, 2014

ENGLISH
Here are my answers 1.make them feel the need 2.noticed the witness nod 3.saw his players look 4.let her students explain 5.heard the officers offer
December 29, 2014

ENGLISH
CHOOSE THE BARE INFINITIVE IN EACH SENTENCE. 1.make them feel the need to rise and give you a hand. 2.The judge noticed the witness nod his head with approval. 3.The coach saw his players look at one another with enthusiasm. 4.The teacher let her students explain their ideas. ...
December 29, 2014

ENGLISH
okay thanks. 2.disorganized 6.amazing 11.frozen
December 28, 2014

ENGLISH
December 28, 2014

ENGLISH
1.ringing 2. meeting 3.speeding 4.boiled 5.wrinkled 6.told 7. sliced 8.Clashing 9.winning 10.challenging 11. warmed 12.injured 13.Recycled 14.terrifying 15.used
December 28, 2014

ENGLISH
IDENTIFY THE PARTICIPLE IN EACH SENTENCE. 1.No one answered the ringing phone. 2.The meeting, noisy and disorganized, was a waste of time. 3.The speeding car almost crashed. 4.A boiled egg has fewer calories then a hamburger. 5.She wore a wrinkled blouse. 6.Grandmother told us...
December 28, 2014

Social Studies
how does the work of geographers in government differ from those in the busines world
August 22, 2014

Calculus Help and Check
April 29, 2014

Chemistry
How exactly do you get pH from Ka?
April 6, 2014

Chemistry
The following questions refer to the following acids and bases. A) Hydrazoic acid HN3 Ka = 1.9 x 10^-5 B) Hydrofluoric acid HF Ka = 6.8 x 10 ^-4 C) Nitrous Acid HNO2 Ka = 4.5 x 10^-4 D) Phenol C6H5OH Ka = 1.3 x 10^-10 E) Aniline C6H5NH2 Ka = 4.3 x 10^-10 1) which compound is ...
April 6, 2014

Strayer
Which of the following units could be associated with a vector quantity
January 28, 2014

1) Earth's gravity acts on people inside a space station orbiting the earth. 2) It applies to any two objects at any location. 3) the entire earth, located one earth radius away 4) 2.8 days 5) 200 N 6) 1.67 x 10^-9 N 7) 7.70 km/s I just took this quiz. These are the answers.
January 7, 2014

Social Studies (History)
When searching for evidence to support a claim, what are important things to remember? Please explain your response.
December 3, 2013

1. A force that makes the net force on an object zero. 2. It is equal in magnitude and opposite in direction. 3. An moving object in equilibrium continues at a constant velocity. 4. 5N 5. 8.5N 6. 24N 7. 90N
November 18, 2013

Physics
1. A force that makes the net force on an object zero. 2. It is equal in magnitude and opposite in direction. 3. An moving object in equilibrium continues at a constant velocity.
November 18, 2013

physics
A certain LCD projector contains a single thin lens. An object 23.5 mm high is to be projected so that its image fills a screen 1.87 m high. The object-to-screen distance is 3.05 m. (a) Determine the focal length of the projection lens. mm (b) How far from the object should ...
March 27, 2013

urgent urgent algebra / precalculas
1. Given a function,H(x)explain how to find the components f(X)AND g(x) such that f(g(x)) = H(x) 2. let H(x)=(2x+5)^4 find the function f and , so that f(g(X))=H(x)
March 24, 2013

urgent urgent algebra / precalculas
For # 1, im getting stuck on this problem i don't understand this 1.4 = e ^ (0.03k) Now take the natural logarithm of both sides to solve for , ln 1.4 = ln e ^ (0.03k) ln 1.4 = 0.03k * ln e Recall that ln e = 1. ln 1.4 = 0.03 k Solve for k. Then try part b. For # 2, y = 3...
March 22, 2013

urgent urgent algebra / precalculas
rewrite each in exponential expression as a logarithmic expression log, x=4 log 5=2 log b=x
March 22, 2013

urgent urgent algebra
rewrite each in exponential expression as a logarithmic expression a)log,x=4 b)log 5=2 c)log ,8=x
March 21, 2013

algebra URGENT HELP
cohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol in the bloodstream...
March 21, 2013

urgent urgent algebra / precalculas
lcohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol in the ...
March 21, 2013

urgent urgent algebra / precalculas
Alcohol and Driving The concentration of alcohol in a person’s bloodstream is measurable. Suppose that the relative risk R of having an accident while driving a car can be modeled by the equation R = e kx where x is the percent of concentration of alcohol in the ...
March 21, 2013

urgent urgent algebra
find the composite function fog f(X) = 1/X-5,g(x)-6/x question 2 find inverse, domain range and asymatotes of each function f(x)=3+e^4-x can some one help me please been stuck on these for 2 days need help solving thank you
March 19, 2013

algebra URGENT HELP
7x-6 greater than or equal to -3x^2 reduced and written in interval notation
March 17, 2013

algebra URGENT HELP
x+14/x-8 ≥ 1 solve and write solution in interval notation
March 16, 2013

algebra URGENT HELP
analyze the graph of the following function solve R(x)=x(x-16)^2 /(x+11) solve the following inequality write solution in interval notation x+14/x-8 less than or equal to 1
March 11, 2013

algebra URGENT HELP
form a polynomial whose degree and zeros are given. don't expand a) degree 3,zeros,-2,0,4 b)degree 4,zeros, -2 multiplicity 3,1 multiplicity 1 solutions a)p(x)= x(x+2)(x-4) B)p(x) =(x+2)^3(x-1)
March 10, 2013

algebra URGENT HELP
A)p(x)= x(x+2)(x-4) b)p(x)=(x+2)^3(x-1)
March 10, 2013

algebra
p(X)= X(X+2)(X-4) P(X)=(X+2)^3(X-1)
March 9, 2013

algebra
solve A)p(x)= x(x+2)(x-4) b)p(x)=(x+2)^3(x-1)
March 9, 2013

college algebra
given the following polynomial find the zero and multiply of each were the graph touches the x axis number of turning points fx =(x-4)(x^2-25)
March 4, 2013

college algebra
y=x^2+2x+8
March 4, 2013

college algebra
Given the following quadratic equation, find;? a. the vertex b. the axis of symmetry c. the intercepts d. the domain e. the range f. the interval where the function is increasing, and g. the interval where the function is decreasing h. Graph the function. y= -x^2+2x+8
March 4, 2013

help college algebra
given the following piecewise function f(x) = -x+1 for x<0 -1 for 0<x<3 -2x for x>3 find the domain find the range find the intercept d) is f continuous on it domain if not sate where f is dicontinous
February 26, 2013

college algebra
given the function fx=x^3+x a) find the rate of change between the two stated values for x: 1 to 2 B)find the equation of a secant line containing the given points (1,f(1))and (2,f(2)
February 26, 2013

algebra
what are the intercepts of y=2x+2
February 24, 2013

math
solve for x 75=13^x
February 9, 2013

Math
Rearrange this equation to isolate c. a=b((1/c)-(1-d))
February 9, 2013

college chem
Biphenyl, C12H10, is a nonvolatile, non ionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 14.3 g of biphenyl in 25.8 g of benzene?
February 9, 2013

urgent urgent urgent
what is the chemical make up of actin and myocin
February 8, 2013

urgent urgent urgent
A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. •Explain the chemical process that occurred ...
February 7, 2013

urgent urgent urgent
A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. explain the process the muscle go through
February 6, 2013

chemstry
the hiv virus that causes aids destroys the immune system in the body. classify the hiv virus and explain the statement
January 29, 2013

chemistry urgent urgent
... the hiv virus that causes aids destroys the immune system in the body. classify the hiv virus and explain the statement.
January 28, 2013

Math
Emily wants to make a rectangular model with a height of one connecting cube. She wants to make the model in exactly 2 different ways. How many connecting cubes could Emily use to make the model in only two ways
January 22, 2013

chemstry
Classify six kinds of amino acids according to the functions that they serve in the human body, stating an example for each class.
January 21, 2013

chemistry urgent urgent
Discuss, in detail, the role played by DNA and RNA in genetic diseases. What are the breakthroughs, if any, in the treatment/management of genetic diseases?
January 15, 2013

chemistry urgent urgent
the managing director of a company on wall street thrives on a diet of fruit jam,bread,pasta,and coffee.she exercises intermittently.one day she desides to go to her primary healthcare provider for a check up the provider recommends that she takes the benedicts test assume ...
January 9, 2013

chemistry
A freshman is currently enjoying the Arts Studio program she is pursuing at a well-known university. In her free time, she likes to skate, take salsa dance lessons, and cook. She particularly enjoys pickling and decides to pickle olives over a leisurely weekend. According to ...
December 14, 2012

chemistry urgent urgent
do compare the differentes
December 10, 2012

chemistry urgent urgent
Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?
December 10, 2012

Chemistry: Dr. Bob, can you check my work?
The first one was correct! I just used the incorrect number of sig figs. Thank you so much!
November 15, 2012

Chemistry: Dr. Bob, can you check my work?
Okay. I'll try both. 825mL - 712= 113. You have to convert mL to L in order to use the PV = nRT correct? if so,113mL=.113L P(.1130) = 1.47 moles CO2 * .0821 * 303 K .1130P=36.57 P = 323.6 atm -OR- 825-85.4 = 739.6 mL = .7396L .7369P=1.47(.0821)(303) .7369P=36.57 P=49.6atm
November 15, 2012

Chemistry: Dr. Bob, can you check my work?
In the "Methode Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine. The reaction is given below. C6H12O6(aq) 2 C2H5OH(aq) + 2 CO2(g) Fermentation of 712 mL grape juice (density = 1.0 g/cm3) is allowed to take place in a bottle with a ...
November 15, 2012

Chemistry
I'm still not sure which volume to use though. would it be 825 mL, 825mL - 85.4 mL, or 712 mL?
November 13, 2012

Chemistry
Sorry, I made a mistake. 85.4 mL = .0854 L. .0854 L * .79 g/cm3 = .0675g. .0675/46(MM of C2H5OH) = .0147 moles ethanol. .0147 moles ethanol = .0147 moles CO2.
November 13, 2012

Chemistry
I found the moles of CO2 and I got 1.47. 85.4 L ethanol * .79 g/cm3 = 67.5g ethanol. 67.5/(12+12+5+16+1)= 1.47 moles ethanol. 1.47 moles C2H5OH *(2 moles C2H5OH/ 2 moles CO2) = 1.47 moles CO2. What do I use for the volume? do I use the volume of the bottle, the volume of the ...
November 13, 2012

Chemistry
In the "Methode Champenoise," grape juice is fermented in a wine bottle to produce sparkling wine. The reaction is given below. C6H12O6(aq) 2 C2H5OH(aq) + 2 CO2(g) Fermentation of 712 mL grape juice (density = 1.0 g/cm3) is allowed to take place in a bottle with a ...
November 13, 2012

History
Can you give me an idea of what to write for a veteran card
November 10, 2012

History
Write a thank you veteran card
November 10, 2012

college algebra
given the following rational, find the horizontal asympotes the vertical asymptotes if any and the oblique asymptotes if any f(x)=x^2-x-2 over 2x^2-x-10
November 6, 2012

college algebra
given the folowing quadratic equations find the vertex the axis of symmetry the intercept the domain the range the interval where the function is increasing andthe interval where the function is decreasing graph the function y=X^2+4x
November 6, 2012

college algebra
given function f(X)=X^3+3x findthe rate of change between the two stated values for x:1 to 2 find the equation of a secant line (1,f(1)and(2,f(2))
November 2, 2012

college algebra
graph the following function using transformations, be sure to graph all of the stages on one grph, state the domain and range y= x^2 +12x
November 2, 2012

college algebra
given the function f(x)= x^3+3x find the rate of chnge between the two values x:1 to 2 find the equation of a secant line containing the given points (1,f(1) and (2,f(2))
November 2, 2012

college algebra
graph the following function using transformations, be sure to graph all of the stages one graph, state the domain and the range y=x^2+12x
November 2, 2012

college algebra
given the functionf(x)=x^3+3x find the rateof change between the two stated values for x:1 to 2 find the equation of a secant line containig the given points (1,f(1))and (2,f(2))
November 2, 2012

college algebra
write the equation of the circle in standard form find the center radius, intercept and graph circle x^2 +y^2+8x+2y+8=0
October 26, 2012

college algebra
for the given equation list the intercepts and test for symmetry y = x^3 -512
October 26, 2012

English
That was a question
September 29, 2012

English
Each element is addressed and two examples from the texts is provided
September 29, 2012

Chemistry
In the second half of the experiment 3mL of hydrochloric acid and 30mL of barium chloride were reacted with a 0.7g sample of alum to get barium sulfate. The question says based on the mass of barium sulfate (0.46g), calculate the mass of sulfate in your sample of alum.
September 23, 2012

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