Thursday

October 2, 2014

October 2, 2014

Total # Posts: 6,264

**basic algebra**

Thankyou so much!!
*December 29, 2012*

**basic algebra**

we have to factor not solve
*December 29, 2012*

**basic algebra**

1) 2x²-7x-15 2) 9x²+24x+16 Can you show me all the steps...i dont know how to do it...Thankyou!!:)
*December 29, 2012*

**math**

HAPPY NEW YEAR!! TO ALL THE TUTORS WHO HAVE HELPED ME!! ESPECIALLY MS.SUE...I won't be on new years so am wishing earler...I apprecate all your help.. Thankyou very much!
*December 27, 2012*

**maths help plz!**

e=√d/ab make d the subject ,do not include the bracket .thanks
*December 20, 2012*

**Language Arts **

Approximately how long is the shadow of the Washington Monument at 3:00 pm in July?
*December 18, 2012*

**Science**

A skier of mass 75 kg accelerates from rest down the slope as shown in the diagram (It's a triangle with a height of 300 m, length of 400 m, and the hypotenuse is 500 m; The skier is on the hypotenuse. At the bottom of the slope, he is travelling at 40 m/s. What is the ...
*December 17, 2012*

**Religion**

The Gospel of John uses High Christology in its account of Jesus’ life. First, define High Christology. Then, describe 2 ways that John depicts Jesus using High Christology and give examples for each from the gospel.
*December 16, 2012*

**English**

Well I have some things from an article: opposition of life and death, living in order to move closer to death All life is a movement toward death, Neruda associates time with death time symbol serves as a bridge between the related themes of death and of solitude
*December 16, 2012*

**English**

Thanks for responding. I would like to know the significance of these subthemes, as I am having some trouble explaining them
*December 16, 2012*

**English**

What is meant by the subthemes: death as pervading life, time as the essence of death and self destruction, night as the environment of death, and death as the great isolator as applied to Pablo Neruda's poems, especially Residence on Earth?
*December 16, 2012*

**Phamacology**

A patient is prescribed digoxin. The patient’s apical heart rate is 58 beats per minute. What is the nurse’s best action?
*December 16, 2012*

**social studies**

What is wrong with him???? its A but one more thing............................................ ITS ME MEAT :) YOLO!!!!!!!! AGIN LOLOLOLO
*December 15, 2012*

**Physics**

The drawing shows a skateboarder moving at 6.41 m/s along a horizontal section of a track that is slanted upward by 47.4 ° above the horizontal at its end, which is 0.612 m above the ground. When she leaves the track, she follows the characteristic path of projectile ...
*December 14, 2012*

**Physics**

You are trying to lose weight by working out on a rowing machine. Each time you pull the rowing bar (which simulates the "oars") toward you, it moves a distance of 1.32 m in a time of 1.22 s. The readout on the display indicates that the average power you are ...
*December 14, 2012*

**Chemistry**

15. 120 g of sulfuric acid are added to 230.0 g of barium peroxide. Which reactant is in excess and by how much? How much barium sulfate is precipitated in this reaction???? HELP please
*December 13, 2012*

**math**

sorry,i am still not understand
*December 13, 2012*

**math**

4 students are sitting to receive the prizes.Alan and Julia wanted to sit together, how many different arrangements of students would there be ?
*December 13, 2012*

**vocabulary**

for the words listed below,write an additional word that is part of the same word family.
*December 13, 2012*

**statistics**

The mean annual income of employees who took a statistics course is greater than $60,000.
*December 12, 2012*

**English**

Are the other answers correct? Now I think he began to hear strange noises, but they didn't frighten him is a independent clause (just one and not two)
*December 11, 2012*

**English**

When the campfire was burning steadily is dependent All the campers sat on the ground around it Independent Someone began to tell a story Independent After he had been in the house for an hour or so Dependent He began to hear strange noises. Independent They didn't ...
*December 11, 2012*

**English**

What are the dependent and independent clauses in the following sentences? When the campfire was burning steadily, all the campers sat on the ground around it, and someone began to tell a scary story. After he had been in the house for an hour or so, he began to hear strange ...
*December 11, 2012*

**John**

Thanks!
*December 11, 2012*

**John**

The family planned outdoor activities for every day of vacation; however, bad weather interfered with the plans. Compound? What we learned about France made us eager to visit that country, but we don't save money quickly, so the trip will not come soon. Compound complex
*December 11, 2012*

**John**

First is simple Second is complex
*December 11, 2012*

**John**

Top sentence is complex Bottom sentence is simple
*December 11, 2012*

**John**

How about these? The most valuable of the prizes was wrapped in tattered and dirty paper. People who expect special treatment are often disappointed.
*December 11, 2012*

**History**

Does anyone know? Please!
*December 11, 2012*

**History**

Which group felt that Peter's reforms to the Russian Orthodox Church were too much change for the Church. Holy Synod Old Believers foreigners Streltsy Serfs Cossacks Not sure maybe Holy Synod but help would be greatly appreciated
*December 11, 2012*

**Calculus**

Im confused on the "There are six (and only 5)" part. and How would you solve it without the I'Hospital's Rule? We haven't learned that yet.
*December 11, 2012*

**Calculus**

The answer to the equation is -1/2. The parens are correct. But I was wrong on the limit. It is lim s->-1
*December 11, 2012*

**Calculus**

lim x->2 (((1/(sqrt(2+s))-1)/(s+1))
*December 11, 2012*

**physics**

A person exerts a force of 6.0 N at a point which is 90 cm from the hinged side of a door. If the torque is 5.2 N m then determine the angle between the force vector and the line that runs directly from the point to the hinged side.
*December 11, 2012*

**Chemistry**

please explain how % error and % yield would have effected the mass/moles of a substance in a reaction in a lab. In this case mass/moles of NaCl. NaHCO3+ HCl--> NaCl + CO2 + H2O
*December 10, 2012*

**AP PHYSICS HELP**

One piston of a hydraulic lift holds 1.40*10^3 kg. The other holds an ice block (density= 917 kg/m^3) that is 0.076 m thick. Find the first piston's area. (Cross sectional area of the ice block = cross sectional area of the piston).
*December 10, 2012*

**math**

we decided on a new logo for t-shirt,it was to be 3 stripes,each stripes could be one of 2 different colors,how many different logos could we make
*December 10, 2012*

**Physics**

In Figure 9-61, block 1 (mass 2.0 kg) is moving rightward at 8 m/s and block 2 (mass 4.8 kg) is moving rightward at 2.8 m/s. The surface is frictionless, and a spring with spring constant of 1180 N/m is fixed to block 2. When the blocks collide, the compression of the spring ...
*December 10, 2012*

**AP PHYSICS HELP**

Thanx!!!!
*December 10, 2012*

**AP PHYSICS HELP**

A 1.47 x 10^6 kg steel hull has a base that is 2.5 x 10^3 m^2 in area. If it is placed in sea water (density= 1025 kg/m^3), how deep does the hull sink?
*December 10, 2012*

**science**

Consider a single electron in a 1dimensional box with size a, What is the expected position <x> of the electron at the second excited state? What is the expected value of linear momentum at the ground state ?
*December 8, 2012*

**Life Science**

Name one plant and one animal that previously lived in Antarctica, but are now extinct throughout the entire world.
*December 7, 2012*

**Reading**

Can anyone help me with 12?
*December 7, 2012*

**Math**

When (5x^6+10x^5+2x^4+19x^3+2x^2+1)^10000 is multiplied out, what is the coefficient of x^4?
*December 6, 2012*

**math**

idk
*December 5, 2012*

**math**

anser it
*December 3, 2012*

**math**

What is the degree of the polynomial -2?
*December 3, 2012*

**college physics**

191.1
*December 3, 2012*

**Physics**

A skateboarder enters a ramp at 5 m/s, skates down it and exits at 14 m/s. What was the Height of the ramp? A. 8.7 m B. 85.5 m C. -1.2 m D. 3m E. 1.2 m Pls show work !
*December 3, 2012*

**Physics**

The work required to bend a steel beam with a spring constant of 10^6 n/m is 5 j. If it is treated like a perfect spring, what is the displacement of the beam? A. 3.2 mm b. .03 m C. 2.5m D. 0.026 m e. 0 Pls show work thank u!
*December 3, 2012*

**Physics**

A block with a mass of 2.5 kg on a frictionless track collides and sticks to a stationary block with a mass of 1.75 kg and the two more together at a velocity of 3.5 m/s. What was the velocity of the first block? A. 2.5 m/s B. 7.5 m/s C. 6.0 m/s D. 0.6 m/s E. 0 m/s pls show ...
*December 3, 2012*

**Chemistry**

What volume (in mL) of 0.45 M Na2SO4 solution is needed to precipitate all the barium, as BaSO4(s), from 14.5 mL of 0.15 M Ba(NO3)2 solution? Ba(NO3)2(aq) + Na2SO4(aq)= BaSO4(s) + 2 NaNO3(aq)
*December 2, 2012*

**Chemistry**

Never mind. I got it
*December 2, 2012*

**Chemistry**

How many grams of CuCl2 are required to prepare 1270. g of a 1.75% (by mass) CuCl2 solution?
*December 2, 2012*

**Chemistry**

What's the linear density of body center cubic (0,1,1)of Molybdenum
*November 29, 2012*

**chemistry**

How would you prepare the following solution? a)2% NaCL(w/v) b).35M glucose C)0.12M CaCl2 For b I got glucose 0.35=wt/180=63gm/L, but not sure if I'm doing it right.
*November 29, 2012*

**Physics 1**

A catapult 100 m long launches a 3.0 x 10^4 kg jet from the deck of a carrier. Starting at rest, the plane takes off with a speed of 80 m/s. Find: a)The acceleration, b) the average force, c) the work done, d) time to accelerate , e) the power developed.
*November 28, 2012*

**Pre-calculus**

what does sqrt mean?
*November 27, 2012*

**Pre-calculus**

You are given a 12"x18" piece of construction paper. You are to cut a square out of each corner in order to create a 3-dimensional open-top box. What size squares would you need to cut in order to maximize the volume of the box?
*November 27, 2012*

**physics**

tyvm :)
*November 27, 2012*

**physics**

Air consists of molecules of several types, with an average molar mass of 28.95 g. An adult who inhales 0.6 L of air at sea level takes in about how many molecules? (The density of air is 1.229 kg/m^3, and the molar mass of air is 28.95 g/mol.)
*November 27, 2012*

**math**

4x+3=15
*November 26, 2012*

**math**

write a situation with a algebraic exprassion that can reprsened x+3
*November 26, 2012*

**Science**

A car speeds over the top of a hill. If the radius of curvature of the hill at the top is 14.27 m, how fast can the car be traveling and maintain constant contact with the ground?
*November 26, 2012*

**MATH PLEESE HELP ITS URGENT**

A is 11 by 11 B is 11 by 13 c is 13 by 13 total area is 433 m2 area of B is 143 m2 total perimeter is 96 m
*November 26, 2012*

**Chemistry**

How many moles of CO2 would be expected to be produced from 0.00639 moles of sodium carbonate?
*November 26, 2012*

**physics**

A helicopter flies over the arctic ice pack at a constant altitude, towing an airborne 195-kg laser sensor which measures the thickness of the ice (see the drawing). The helicopter and the sensor move only in the horizontal direction and have a horizontal acceleration of ...
*November 25, 2012*

**question about making reference**

i'm completely lost. the only thing i found helpful is this. "For multiple articles by the same author, or authors listed in the same order, list the entries in chronological order, from earliest to most recent." still i dont have any idea.
*November 25, 2012*

**question about making reference**

forgot to add. i'm using APA style
*November 25, 2012*

**question about making reference**

what is the right way to cite this? all the info comes from 1 book but different pages. Martin Kantor (2003). Distancing: Avoidant Personality disorder. Road West, Westport: Praeger publishers. Pp. 13-14. Martin Kantor (2003). Distancing: Avoidant Personality disorder. Road ...
*November 25, 2012*

**chemistry**

75g of FeCL3 are dissolved in 700 mL of solution, what is the concentration of Fe3+ ions? what is the concentration of Cl- ions?
*November 25, 2012*

**physics**

A duck has a mass of 2.70 kg. As the duck paddles, a force of 0.130 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.210 N in a direction of 52.0 ° south of east. When these forces begin to act, the velocity of the duck is 0....
*November 25, 2012*

**physics**

An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An electron moving in the +x direction accelerates from an initial velocity of +5.46 x 105 m/s to a final velocity of 2.25 x 106 m/s while traveling a distance of 0.0803 m. The ...
*November 25, 2012*

**physics**

An airplane has a mass of 3.41 × 104 kg and takes off under the influence of a constant net force of 2.57 × 104 N. What is the net force that acts on the plane's 78.8-kg pilot?
*November 25, 2012*

**English and grammar**

i need someone to check my work but i cant just copy it and paste it here. i need to send it via e-mail. please give me your email add and ill send it to you. thanks
*November 25, 2012*

**alebra**

9,040,000,000
*November 24, 2012*

**maths**

differentiate x^2ex^2 W.R TO X
*November 24, 2012*

**English and Grammar**

I choose to do research on Avoidant personality disorder or APD because a friend of is suffering from APD and I’m having trouble how to approach him. My friend’s name is Jim. He told me that he started to feel the symptoms when he was in his teen age years. Jim told ...
*November 23, 2012*

**English and Grammar**

first draft of my report and i need help in improving this. i didnt made up all the information here all comes from a book. Dissociative identity disorder is defined in the DSM-IV-TR as the presence of two or more personality identities that repeatedly take control of one’...
*November 23, 2012*

**Algebra II**

so x would = 3?
*November 20, 2012*

**Algebra II**

Find the x-value at which y=2x+5/x-3 is undefined.
*November 20, 2012*

**Algebra II - Word Problem**

A convenience store clerk can wait on 6 customers per minute. If customers arrive at an average rate of x people per minute, the time T spent in line is: T=1/6-x, where 0<x<6 Find the waiting time if an average of 4.75 people arrive each minute.
*November 20, 2012*

**math**

those are 0 in the question not θ
*November 20, 2012*

**math**

P: Solve each to four decimal places (x real and 0 in degrees) 5 cos x - 2 = 0, 0<orequalto x < 2pi
*November 20, 2012*

**Chemistry114**

The air in a cylinder with a piston has a volume 220 ml and pressure of 650 mm hg. If the pressure inside the cylinder increase to 1.2 atm. what is the final volume of the cylinder? Complete the following data table.
*November 19, 2012*

**Statistics**

Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the correlation is +0.57 It ...
*November 18, 2012*

**Statistics**

If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35
*November 18, 2012*

**Chem**

. Oleum or fuming sulfuric acid available commercially in concentrations ranging from 20 to 99.9% sulfur trioxide. A. What is the percent by mass of sulfur trioxide (SO3) if oleum is expressed as 3H2SO4 . 5SO3? Show your solution. B. Discuss at least three potentially ...
*November 17, 2012*

**Chemistry**

Calculate the pH of a solution at 25.0 °C that contains 1.94 × 10-10 M hydronium ions.
*November 17, 2012*

**chemistry**

If 45 colonies grew on the filter and 1 mL of a 10-5 dilution of the sample was filtered, how many coliform bacteria were in 100 mL of the original sample?
*November 16, 2012*

**math**

Paul's Pizzeria sells 45 cheese pizzas and 20 pepperoni pizzas each week. What is the ratio of cheese pizzas to pepperoni pizzas sold each week by Paul's Pizzeria?
*November 16, 2012*

**Statistics**

Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the correlation is +0.57 It ...
*November 16, 2012*

**Statistics**

If you roll a fair die 100 times and 35 of the rolls result in a six, what would be the probability of the outcome of a 2, P(2)? P(2) = 0.02 P(2) = 2 P(2) = 35 P(2) = 0.35
*November 16, 2012*

**math**

Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^2(x)=0, i really do not get this question or even how to do this ive been trying to figure it out but cant
*November 16, 2012*

**math**

Sin(2x)=2sin(x)cos(x) find the exact value in radians with 2sin^2(x)+sin^2(x)=0, i really do not get this question or even how to do this ive been trying to figure it out but cant
*November 16, 2012*

**physics**

When archer pulls an arrow back in his bow.He is storing potential energy in his bow What avg force must the archer exert if he pulls the string back a distance of 30 cm?
*November 15, 2012*

**english(quotes)**

The identity you stand up for can enslave you and close you to the rest of the world. -Murathan Mungan What does this quote mean?
*November 15, 2012*

**Algebra II - Word Problem**

If a car is traveling downhill at 45 miles per hour on dry pavement, then the braking distance B is B = 45/(0.4+m), where m<0 is the slope of the road. Find the slope of the road if the braking distance is 125 feet.
*November 15, 2012*

**Algebra II - Word Problem**

I'm guessing it's 48 seconds, but not sure... Thanks!
*November 15, 2012*

**Algebra II - Word Problem**

A convenience store clerk can wait on 6 customers per minute. If customers arrive at an average rate of x people per minute, the time T spent in line is T = 1/(6-x), where 0<x<6 Find the waiting time if an average of 4.75 people arrive each minute.
*November 15, 2012*

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