# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

142,296 questions, page 273-
## Chemistry - Density

Automobile batteries contain sulfuric acid. Calculate the number of grams of sulfuric acid in 0.500L of battery acid if the solution has a density of 1.28g/mL and is 38% H2SO4 (small numbers) by mass? Can you please answer this for me? density = 1.28 g/mL

*asked by Tracey on October 5, 2006* -
## Algebra

Hi. I have an answer for this and just need to confirm it. 2x+5(less than or equal to sign here)x + 6. I minused the x's on both sides of the greater then equal to sign; x +5 (greater then or equal to sign) = 6; x +5-5 (the sign here) 6-5 gives me x

*asked by Jessica on November 4, 2010* -
## Calculus

Suppose that 5 J of work is needed to stretch a spring from its natural length of 28 cm to a length of 36 cm. (a) How much work is needed to stretch the spring from 32 cm to 34 cm? (Round your answer to two decimal places.) (b) How far beyond its natural

*asked by Kaitlyn on January 23, 2016* -
## Physics

At one point in a pipeline, the water's speed is 3.00 and the gauge pressure is 4.00×104 . Find the gauge pressure at a second point in the line 11.0 lower than the first if the pipe diameter at the second point is twice that at the first. I've been

*asked by Steph on January 30, 2010* -
## Probability and statistics

Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way Galaxy in the vicinity of our solar system is 1 star per 16 cubic light years. (a) What is the probability of 3 or more stars in 16

*asked by Sarah on June 23, 2016* -
## Dangling Modifiers

Rewrite the following sentences with dangling modifiers. 1. Flying over the oak tree, the farmer saw the flock of birds that had damaged his crops. My answer--The flock of birds flying over the tree damaged the farmer crops. 2. Ironing out all wrinkles,

*asked by Tammi on November 16, 2007* -
## Financial

5) Combined leverage is concerned with the relationship between A. changes in volume and changes in EPS. B. changes in EBIT and changes in EPS. C. changes in volume and changes in EBIT. D. changes in EBIT and changes in net income. Answer (D) 6) The degree

*asked by kfc on November 20, 2009* -
## Science

hey can you tell the compounds names NOT their element names. 2HCL 2H2O 3NiBr2 2AlBr3 3Ni 3O2 2Al2O3 CaCl2 CaF2 AgNO3 KCl AgCl KNO3 2NH3 2H2O2 (NH4)2SO4 Ba(NO3)2 BaSO4 2NH4NO3 MgI2 Br2 MgBr SO3 H2SO4 6KCl Zn3(PO4)2 3ZnCl2 2K3PO4 or at least find me a

*asked by Alejandro on October 9, 2008* -
## science

If we implemented the FSM above six states using two digits 0,1 and only one bit per cycle using the classic ROM + State register circuit (shown below), only one input and outputwhat would be the appropriate number of locations in the ROM and the

*asked by bear on October 16, 2016* -
## science- please check my work.

Aspirin (C9H8O4) is produced from salicylic acid (C7H6O3), and acetic anhydride (C4H6O3): C7H6O3 + C4H6O3 ¨ C9H8O4 + HC2H3O2 How much salicylic acid is required to produce 2.0 102 kg of aspirin, assuming that all of the salicylic acid is converted to

*asked by rebekah on October 7, 2012* -
## math

the distance from appletown to brickton is 6 miles and the distance from brickton to caper city is 9 miles. which of the following could be the distance, in miles, from appletown to caper city? A. 14 B. 16 C. 17 D. 18 i know the answer is 16 but would you

*asked by leyla on September 15, 2018* -
## Physics

A rocket blasts off vertically from rest on the launch pad with an upward acceleration of 2.30 m/s^2. At 10.0 s after blastoff, the engines suddenly fail, which means that the force they produce instantly stops. How high above the launch pad will the

*asked by Josh on September 16, 2006* -
## Algebra

(I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving

*asked by LeAnn/I still need help on November 18, 2009* -
## College Algebra

(I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving

*asked by LeAnn/Please help me on November 18, 2009* -
## pheonix university

Please select one of the following thesis statements: 1. America's top corporations are successful for a variety of reasons. 2. Scientists have discovered human remains thought to be more than 2 million years older than Lucy, a skeleton found in Ethiopia.

*asked by mark on May 4, 2010* -
## calculus

The position, in feet, of a target is given by s(t)=250-3t+9t^2+2t^3, where t is the time in seconds. The origin of coordinates is at the point where an observer stands, and the positive direction of movement is that one pointing EAST from the origin. What

*asked by Jane on December 9, 2014* -
## History

"We came by steerage on a steamship in a very dark place that smelt dreadfully. There were hundreds of other people packed in with us, men, women and children, and almost all of them were sick. It took us twelve days to cross the sea, and we thought we

*asked by Brooklyn on May 28, 2017* -
## Physics

A block of mass m1 = 4.1 kg rests on a frictionless horizontal surface. A second block of mass m2 = 1.7 kg hangs from an ideal cord of negligible mass that runs over an ideal pulley and then is connected to the first block. The blocks are released from

*asked by Angie on January 25, 2010* -
## French

Read the article and decide whether each statement that follows refers to the first piece of advice, the second piece of advice, both pieces of advice, or neither one. Des conseils pour les fêtes: 1. Tes amis sont très généreux cette année. Tu reçois

*asked by Anonymous on March 9, 2016* -
## business Communication

1. Which of the following statements explains why threats are NOT effective for motivating people? A. Threats reduce tension. B. Threats ensure that appropriate actions are not abandoned. C. Threats produce permanent change. D. Threats provoke

*asked by Ron on July 29, 2012* -
## physics

A motorcycle has a constant speed of 24.0 m/s as it passes over the top of a hill whose radius of curvature is 103 m. The mass of the motorcycle and driver is 347 kg. (a) Find the magnitude of the centripetal force that acts on the cycle. (b) Find the

*asked by Anthony on October 23, 2010* -
## Probabilities

A brand name has a 40% recognition rate. If the owner of the brand wants to verify that rate by beginning with a small sample of 10 randomly selected consumers, find the probability that exactly 4 of the 10 consumers recognize the brand name. Also find the

*asked by Sharie on November 26, 2013* -
## Physics

An artillery shell is fired at an angle of 67.4◦ above the horizontal ground with an initial speed of 1560 m/s. The acceleration of gravity is 9.8 m/s2 . Find the total time of flight of the shell, neglecting air resistance. Find its horizontal range,

*asked by Becca on October 23, 2014* -
## castor financial math

Find the interest in dollars and the proceeds for the following problem. Choose the correct answers. Tim Tele received a $380 discount loan to purchase a DVD player. The loan was offered at 18% for 60 days. Find the interest in dollars and the proceeds for

*asked by kp on October 26, 2016* -
## Physics

A motorcycle has a constant speed of 24.0 m/s as it passes over the top of a hill whose radius of curvature is 103 m. The mass of the motorcycle and driver is 347 kg. (a) Find the magnitude of the centripetal force that acts on the cycle. (b) Find the

*asked by Anthony on October 23, 2010* -
## Math

Stem-and-Leaf plots Use stem-and-leaf plot to answer questions 1-3 ----|----- 5| 4, 5 6| 0, 6, 9 7| 2, 3, 4, 5, 5 8| 1, 2, 8, 9 9| 5, 6 Key: 5|4 = 54 1. What is the range of data? A. 40 B. 42 ** C. 54 D. 96 2. What is the median of the data? A. 64.5 B.

*asked by Anna on April 30, 2018* -
## Physics hw question mistake

Hello, I didn't post the correct questions correctly so here they are: Hello, I have some questions: 1. Do you think the calculated moment of inertia is larger or smaller than the true moment of inertia? Explain. for static moment of inertia I

*asked by Teenesha on November 16, 2006* -
## religious help

Okay here is my start for an essay. How does it look so far. Can somehow someone give me like an outline the points i should answer. I am not good in essays and i have no one to help me at home. these are the questions that i need to answer within the

*asked by kailin on January 7, 2007* -
## Math

A concrete border is to be built around a triangular flower garden that has sides of 10 m, 7 m, and 8 m. The border is to be a straight walking path 1 m wide on all sides of the garden. Before the concrete can be poured, wooden formes need to be placed on

*asked by Danielle on June 3, 2007* -
## Chemistry

Need help solving this problem. A 0.188g sample of unknown metal, X (s), produced 71.4ml of hydrogen gas when reacted with HCl according to the equation: X(s)+2HCl(aq)--> XCl2(aq)+H2(g) The gas was collected over water at 23 degrees C. The levels of water

*asked by Louis on September 5, 2011* -
## math

please can anyone kindly help me to get the answer of this word problem,i would like someone to help me please for the word problem below...... Pat and Eric bought a large pizza that has 12 slices.Jane and Eric ate all the pizza .If Jane ate 4/6 slices,

*asked by rowena on February 13, 2011* -
## Algebra-Problems

Please help with my word problems? Solve the problem. The rabbit population in a forest area grows at the rate of 6% monthly. If there are 260 rabbits in April, find how many rabbits (rounded to the nearest whole number) should be expected by next April.

*asked by Stacey on October 24, 2007* -
## Word Problems-Math

Please help with my word problems? Solve the problem. The rabbit population in a forest area grows at the rate of 6% monthly. If there are 260 rabbits in April, find how many rabbits (rounded to the nearest whole number) should be expected by next April.

*asked by Stacey on October 23, 2007* -
## Please Help Me With My Math Homework

I wrote my math homework questions. It's in Jiskha Homework Help Forum In: Name:Tanisha Subject:Math Thank You! I already replied, you don't need to make a new question asking someone to answer...... Thanks for the answer! It was a good help! the product

*asked by Tanisha on December 26, 2006* -
## Alicia, Spanish

Having a book on reserve and trying to read it, while others want the same book, is certainly not advantageous! However, if you can give me the exact TITLE, the AUTHOR or TRANSLATOR, the Publication Date (Copywrite), etc. I can try to find it. All I know

*asked by SraJMcGin on October 29, 2008* -
## history

name an inventor beginging with u and x Harold Clayton Urey, (1893–1981), 1934 Nobel Prize in Chemistry I was not able to find anyone with a name beginning with X The only inventors I could find have/had first names beginning with X, not their last

*asked by helen on September 29, 2006* -
## Physics

Could someone try helping me solve those 2 questions or write me a formula with equaion what to do , thanks for every bit of help A 600kg elevator accelerates upward from rest for 10 seconds through 40.0meters. Find the cable tension a) 5130 N b) 5400 N c)

*asked by needhelp on January 27, 2010* -
## chemistry-please help

I don't know how to find generic rates and how to find rate of production? Example: 2HgCl2+ C2O4 goes to 2Cl + 2CO2 + Hg2Cl2 Experiment 3: [HgCl2]=.052 [C204]=.300 the inital rate (M/min of Hg2Cl2) is 3.54E-5. What is the generic rate of the reaction and

*asked by eliz on February 24, 2009* -
## math

in 2000 one small town had 250 city employees. in 2005 it had 325 employees. A. use the coordinates (0,250) and (5,325) to find the equation in point slope form that represents the average rate of increase for the number of employees. B. find the number of

*asked by chchch on July 5, 2012* -
## PreCalc

Hello and Happy Halloween! Trying to get this problem and could use some help. Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter. I know that a rectangle has two sides that are equal and

*asked by Muffy on October 31, 2009* -
## Physics

Review Conceptual Example 11 before attempting this problem. An empty capacitor is connected to a 9V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (k=3)is inserted between the plates. (a)

*asked by Sami on February 9, 2012* -
## physics

consider a massless cord attached at both ends to hooks in a ceiling. A 20 kg mass is then suspended from the first cord by a second cors. The angles made by the cord with the ceiling are 40 degrees (left angle) and 25 degrees (right angle). Find the

*asked by randy on November 20, 2006* -
## Calculus

A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window with a perimeter of 31 feet? A = x(31/2-1/4 (2+pi)

*asked by Ryan kustin on April 17, 2015* -
## Calculus

The velocity function is v(t)=t^2−5t+4 for a particle moving along a line. Find the displacement and the distance traveled by the particle during the time interval [-1,5]. So I found the antiderivative of the function, which gave me t^3/3-5^2/2+4x+c.

*asked by Anonymous on April 11, 2017* -
## Precalculus

An open box is to be formed from a square sheet of carboard (square is 10x10 cm) by cutting squares and then folding up the sides. (the squares cut off are just the corners as they are labeles as an x by x). A) Find a function for the volume of the box.

*asked by Sam on October 23, 2012* -
## Precalculus

An open box is to be formed from a square sheet of carboard (square is 10x10 cm) by cutting squares and then folding up the sides. (the squares cut off are just the corners as they are labeles as an x by x). A) Find a function for the volume of the box.

*asked by Sam on October 23, 2012* -
## Physics

A wave on a string is described by: y=(3.6cm)sin(2.7x−3.1t +0.97) where x is in meters, and t is in seconds, phase constant is in radians Consider a particle at x= 0.50m. After t = 0, how much time will pass before that particle first reaches its maximum

*asked by Cp on October 1, 2016* -
## Calculus

Check my work? The equations given were R(x)=-x^2+400x and C(x)=x^2+40x+100. We were asked to find the maximum profit and minimum average cost. (I'm having trouble remembering how to find a minimum and maximum, so please help with that, if you can!) For

*asked by Lindsay on December 7, 2013* -
## URGENT, Calculus!

A science project studying catapults sent a projectile into the air with an initial velocity of 30 m/s. The formula for distance (s) in meters with respect to time in seconds is s = -4.9t2 + 30t. Find the instantaneous rate of change (and thus the velocity

*asked by Vanessa on July 10, 2008* -
## Math

The position of two towns X and Y are given to the nearest degree as X(45° N, 10° W) and Y (45 N°, 70° W). Find 70-10 =60 Find: (a) The distance between the two towns in (i) Kilometers ( take the radius of the earth as 6370) 60/360

*asked by Kid on April 15, 2018* -
## Int. Algebra

The spread of oil leaking from a tanker after t hours is in the shape of a circle with radius r(t) = 200 square root t+3, - 600 (in feet). A. Find the time it takes for the leak to spread at a radius of 1800ft. B. Find the area A of the oil leak as a

*asked by Mv on October 26, 2011* -
## calculus

Differentiate both sides of the double angle identify sin 2x= 2 sin x cos x to determine an identify for cos x. Find the first derivative, second derivative, third fourth, fifth, sixth, seventh and eighth derivative. Use the results to find the twelfth and

*asked by john on February 21, 2012* -
## Physics

Hi I see another student actually posted this question... but got no answer... is someone able to look at it? see below - a bullet is fired at and passes a piece of target paper suspended by a massless string. The bullet has a mass of m, a speed v before

*asked by LoveBug on November 2, 2014* -
## Physics

5.A crate with a mass of 100kg accelerates with a magnitude of 2.0 m/s2 when it is pushed with a 250N. a.What is magnitude of the force of friction opposing this motion? b.What is the normal force of the crate? c.Using a and b, find the coefficient of

*asked by Hunter on June 20, 2011* -
## Mathematics

1. The Volume Of A Sphere Is 2100 cm Cube And Its Radius Is xcm. Find The Value Of x And Hence The Curved Surface Area Of The Sphere(take pie=22/7). 2. A Hemispherical Bolw Of Diameter 30cm Has The Same Volume As A Cylinder Of Height 22.5cm. Find The

*asked by Anonymous on January 7, 2016* -
## physics

An elephant walks east for a distance of 30 km, then walks north for a distance of 16 km and finally north east at 300 for 18 km. Find the magnitude of the elephant’s total displacement in kilometers. Please explain how I would do this problem? Do I add

*asked by jessica on September 12, 2014* -
## chemistry

150.0ml of iron(iii)chloride solution is mixed with 180.0ml of the sodium hydroxide solution,1.65g yield of experimental iron(iii)hydroxide is obtained.find the theoretical yeild of the precipitate. how you find that ?

*asked by Riana on December 14, 2012* -
## chemistry

150.0ml of iron(iii)chloride solution is mixed with 180.0ml of the sodium hydroxide solution,1.65g yield of experimental iron(iii)hydroxide is obtained.find the theoretical yeild of the precipitate. how you find that ?

*asked by Riana on December 14, 2012* -
## pre - CALCULUS

Complete the following: (a) Use the Leading Coefficient Test to determine the graph's end behavior. (b) Find the x-intercepts. State whether the graph crosses the x-axis or touches the x-axis and turns around at each intercept. Show your work. (c) Find the

*asked by Ciara on April 10, 2015* -
## CHM 300

How do you find the Mass of Vitamin C in tablet? we did Redox Titration (Determination of ascorbic acid by Iodometric Back-Titration) I have fillied out the data table for Standardization of 0.07 M Na2S2)3 for the determination of unknown I cannot figure

*asked by Malik on October 8, 2014* -
## Calculus

How do I find the radius of convergence of a series where n=1 to infinity of (14^(n)x^(n)n!)? I have tried using the ratio test but I eventually get to this step: lim as n approaches infinity of absolute value of (14x(n+1)), which equal infinity. How am I

*asked by Win on October 31, 2013* -
## Physics

Two forces are applied to a block of mass MM=12.0 kg that sits on a horizontal, frictionless table. One force F⃗ 1F→1 has a magnitude of 10.0 N and is directed at an angle θ1 equal to 37.0° from the xx direction as labeled in the figure below. As a

*asked by Neam on February 23, 2017* -
## chemistry

is this the answer to B ) CH3CH2OH + 3O2 → 2CO2 + 3H2O In winemaking, the sugars in grapes undergo fermentation by yeast to yield CH3CH2OH and CO2. During cellular respiration, sugar and ethanol are "burned" to water vapor andCO2. Write a combustion

*asked by Mark on October 27, 2015* -
## Math

The McKeegan Corporation has two different bonds currently outstanding. Bond M has a face value of $29,500 and matures in 24 years. The bond makes no payments for the first 7 years, then pays $2,100 every six months over the subsequent 10 years, and

*asked by Mary on March 20, 2012* -
## Math

g(x)= 8/10-9x would the correct answer be a) {xIx is a real number and x ==/== 10/9? b){xIxis a real number and x equals lesser or equal to >_ 10/9 c){xIx is a real number and x =/= 0 d){xIx is a real number and x =/= 8 my answer is c is this correct?

*asked by Anonymous on October 24, 2009* -
## Math

g(x)= 8/10-9x would the correct answer be a) {xIx is a real number and x ==/== 10/9? b){xIxis a real number and x equals lesser or equal to >_ 10/9 c){xIx is a real number and x =/= 0 d){xIx is a real number and x =/= 8 my answer is c is this correct?

*asked by Anonymous on October 24, 2009* -
## Music

What are rock ensembles? I went searching around the net to find out and all i came up with was the names of some really good rock bands. I'll try find out something useful but it might take a while =( An "ensemble" is a small group of musicians playing

*asked by Mariah on November 16, 2006* -
## History

Explain why you believe South Carolina is a “melting pot,” a “tossed salad,” or both. Explain the difference between the melting pot and tossed salad metaphors in your answer. Be sure to reference the people and communities of South Carolina in

*asked by Anonymous on August 18, 2016* -
## to kill a mockingbird

what is the moment where boo radley and miss maudie BRING at reaction from Scout?? i Don't get the questions !!do we have to explain the moment when scout reacts toward to Boo radley and miss maudie? can i answer it like this: the moment where Boo radley

*asked by kim on July 13, 2011* -
## Physics

A uniform metal rod, with a mass of 3.0 kg and a length of 1.0 m, is attached to a wall by a hinge at its base. A horizontal wire bolted to the wall 0.64 m above the base of the rod holds the rod at an angle of 40 degrees above the horizontal. The wire is

*asked by Cooper on November 3, 2011* -
## English

I need help with prepositional phrases. I’m given sentences and I’m supposed to rewrite them changing the position of the prepositional phrases so that the sentences are not confusing. If they are already correct, I’m supposed to write correct. I

*asked by Emily on January 5, 2010* -
## math

how can we find the area of a figure. how can i find the area of this figure. jf=16 cm I can't see the figure, but generally we need to know the sides and angles in order to calculate the area.

*asked by ariel on September 25, 2006* -
## Math

The sum to infinity of a G.P. is 16 and the sum of the first 4terms is 15. Find the first 4 terms. Find the sum to infinity of the following (if they converge). ?(a)4+4/3+4/3²+... (b)9+7+5+3+...(can't do, its an AP ?) (c)20-10+5-2.5+...a=20,r=-0.5

*asked by Anonymous on April 21, 2008* -
## Primary Source

I am trying to find a primary source on Ferdinand Magellan. I understand that there are primary source book about him, but I need a primary source on the internet. I cannot seem to find one! Please help.

*asked by Karen on November 9, 2008* -
## can anyone tell me if im right if not, help me??

3. Assume that there are 12 map units between two loci in the mouse and that you are able to microscopically observe meiotic chromosomes in this organism. If you examined 200 primary oocytes, in how many would you expect to see a chiasma between the two

*asked by stew on September 24, 2007* -
## genetics

3. Assume that there are 12 map units between two loci in the mouse and that you are able to microscopically observe meiotic chromosomes in this organism. If you examined 200 primary oocytes, in how many would you expect to see a chiasma between the two

*asked by stew on September 22, 2007* -
## STATISTICS

How can I solve this? A random sample of medical files is used to estimate the proportion p of all people who have blood type B. If you have no preliminary estimate for p, how many medical files should you include in a random sample in order to be 85% sure

*asked by trish on November 12, 2014* -
## Physical Science 2

The attraction or pull of a person's body toward the earth, by the earth is called weight. The reaction to this force is the: My answer is B A. earth's surface pushing against the person's body B. person's body pulling on the earth C. person's body pushing

*asked by Toni on December 31, 2010* -
## Math

The air temperature decreases by about 1 degree Fahrenheit for each 300 feet of altitude. a) Find a function T(x) for the temperature at an altitude of x feet if the sea-level temperature is 45∘F. (b) Find T(1000). [Round to two decimals] I considered

*asked by Rosie on November 27, 2015* -
## Precalc

A boat that travels at 16 knots in calm water is sailing across a current of 3 knots on a river 250 m wide. The boat makes an angle of 35 degrees with the current heading into the current. Find the resultant velocity of the boat. How far upstream is the

*asked by Natalie on April 11, 2008* -
## physics

four forces act on a hot air ballon 356 N north 129 N west 297 N east 156 N south a)find the magnitude of the resultant force on the balloon. i already found this one out. i got magnitude to be 261.197N b) find the direction of the resultant force (in

*asked by Claudia on October 14, 2008* -
## Physics

A 500 g block is released from rest and slides down a frictionless track that begins h = 1.70 m above the horizontal, as shown in Figure P13.56. At the bottom of the track, where the surface is horizontal, the block strikes and sticks to a light spring

*asked by Anonymous on December 6, 2010* -
## trigonometry

sinA= 3/5 and C=17 Finding a and b Their two triangles and i have to find the ratio i just can’t seem to set up the problem right but i gave an example of one of the practice exercise that dealt with finding only (a) so i got confused with finding a and

*asked by anon on January 12, 2011* -
## Traffic Safety

I have to find the top 5 reasons that causes traffic accidents on this website NHTSA.gov but I can't seem to find it anywhere thanks NHTSA is past of the Department of Transportation (DOT). The correct web address is NHTSA.dot.gov. I found this aite more

*asked by Amy on March 27, 2007* -
## Writing

When developing a written plan, a technique in which the writer includes every detail as it occurs is called what? 1. Writing a rough draft 2. mapping out 3. outlining 4. brainstorming Would the correct answer be brainstorming? I think probably outlining

*asked by Sissy on December 2, 2006* -
## HIS/135 Reagan's Economics

I was hoping for some feedback before I turn in this short essay. Assignment: Compare and Contrast the "culture of consumption "during the Eisenhower administration with the "Decade of greed" during the Reagan presidency in 175-225 words. Reagan’s

*asked by Hannah on July 31, 2010* -
## early childhood education

1)People who understand the characteritics of children at various ages are more likely to develop activities and experiences for them that are a)developmentally appropriate b)within time constraints c)educational d)easy to do my answer is c 2)which of the

*asked by eustace on October 4, 2011* -
## Calc.

sketch the curve using the parametric equation to plot the points. use an arrow to indicate the direction the curve is traced as t increases. Find the lenghth of the curve for o

*asked by Sammy on April 14, 2007* -
## Health

I was wondering if anyone could help me with these questions. I have put what I feel are the correct answers. Please let me know if I did ok & thanks. 1- A woman who recently came home from a tropical vacation now has abdominal pain and diarrhea. Her blood

*asked by BB on September 8, 2010* -
## chemistry

Diborane (B2H6) is a highly reactive boron hydride, which was once considered as a possible rocket fuel for the U.S. space program. Calculate ∆H for the synthesis of diborane from its elements, according to the equation 2 B (s) + 3 H2 (g) → B2H6 (g)

*asked by Lisa on January 25, 2015* -
## calculus

Question 1: Experimentally it is found that a 6 kg weight stretches a certain spring 6 cm. If the weight is pulled 4 cm below the equilibrium position and released: a. Set up the differential equation and associated conditions describing the motion. b.

*asked by shasha on March 10, 2011* -
## Physics

A space station, in the form of a wheel 197 m in diameter, rotates to provide an “artificial gravity” of 2.5 m/s2 for persons who walk around on the inner wall of the outer rim. The rate of the wheel’s rotation in revolutions per minute that will

*asked by William on December 8, 2016* -
## Physics, help me please?!

A car travels around a circular turn of radius 50 meters while maintaining a constant speed of 15m/s find the minimum value for the coefficient of friction necessary to keep the car on the road in icy conditions, the coefficient of friction drops to 0.15,

*asked by Matt on January 18, 2013* -
## physics

A couple of astronauts agree to rendezvous in space after hours. Their plan is to let gravity bring them together. She has a mass of 66.0 kg and he a mass of 72.0 kg, and they start from rest 25.0 m apart. 1)Find his initial acceleration. 2)Find her

*asked by HH on February 15, 2012* -
## Algebra2

Complete parts a – c for each quadratic function: a. Find the y-intercept, the equation of the axis of symmetry and the x- coordinate of the vertex. b. Make a table of values that includes the vertex. c. Use this information to graph the function. 1.

*asked by Mara on February 8, 2008* -
## Physics

A toboggan approaches a snowy hill moving at 11.1 m/s . The coefficients of static and kinetic friction between the snow and the toboggan are 0.410 and 0.280, respectively, and the hill slopes upward at 42.0 ∘ above the horizontal. A)Find the

*asked by Samantha on February 14, 2016* -
## ctps

a company maintain its employee details like: name,number,year of join,age,type of job,monthly salary. -find the employee with highest and lowest salary. -find the employee with 2nd highest in the year of experience. -check weather any employee had joined

*asked by ram on November 20, 2016* -
## programming

Write a program reads the city names and respective gas prices into 2 single-subscripted arrays in your program - one of type string, the other of type double. (We would call these "parallel arrays" - each corresponding location shows the city name and gas

*asked by George on May 13, 2013* -
## Chemistry

What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x= Calculate the

*asked by Urgent help on September 18, 2013* -
## Chemistry

What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively. Assume the Born exponent n is 10. Please report your answer in joules. x= Calculate the

*asked by Urgent help on September 18, 2013*

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