Tuesday

May 26, 2015

May 26, 2015

Total # Posts: 202

**scottsdale CC**

During a 5.00 s interval, a particle’s coordinates change from x =10.0 m, y =5.00 m to x =30.0 m, y = 5.00 m. Assuming the particle’s velocity is constant, what will its coordinates be at the end of the next 5.00 s interval?
*February 20, 2012*

**scottsdale CC**

During a 5.00 s interval, a particle’s coordinates change from x =10.0 m, y =5.00 m to x =30.0 m, y = 5.00 m. Assuming the particle’s velocity is constant, what will its coordinates be at the end of the next 5.00 s interval?
*February 20, 2012*

**scottsdale CC**

A car travels around a curve at a constant speed of 80.0 km/h. What is the car’s instantaneous velocity at an instant when it is headed west
*February 20, 2012*

**math**

Jackson is creating a water garden surrounded by a triangular patch of grass. If the pond will take up the space indicated by the circle, how many square feet of sod will he need to complete the garden (use 3.14 for and round your answer up to the next foot)?
*February 7, 2012*

**mechanics**

An object (point mass) is projected up an inclined plane from the bottom with an initial speed of 5.0 m/s. The plane is 0.75 m high and the coefficient of kinetic friction between the object and the plane is 0.25. For what angle of inclination would the mass just come to rest ...
*February 6, 2012*

**physical science**

C. 100kg, 166N Mass remains constant but weight would be changed because of the gravity. The equation for force is F=ma F=100*1.66 F=166N
*December 2, 2011*

**arrays an expanded algorithm**

I need an example to help my son like 23x17
*December 1, 2011*

**chemistry**

What volume of H2 (g) (at 750. mm Hg and 25 C) is produced from 50.0 mL of 0.214 M H2SO4 and 0.300 g of Al?
*November 29, 2011*

**Math**

I don't get your answer and I need the answer for tomorrow. pleaseeeeeeeee
*October 9, 2011*

**Math**

5 years,21days,4hours,32min,17sec - 2 years,93days,7hours,47min,24sec -------------------------------------
*October 9, 2011*

**Math please help me**

thank you very much for your help
*October 9, 2011*

**Math please help me**

I don't get it. Please could you help me??????????
*October 9, 2011*

**Math please help me**

5 years,21days,4hours,32min,17sec - 2 years,93days,7hours,47min,24sec _______________________________________
*October 9, 2011*

**Physics**

A student places her 442 g physics book on a frictionless table. She pushes the book against a spring, compressing the spring by 4.44 cm, then releases the book. What is the book's speed as it slides away? The spring constant is 1102 N/m.
*September 29, 2011*

**physics**

0.012m/s2
*September 25, 2011*

**Algebra2**

Can someone EXPLAIN to me how to solve for x. Please don't just give me an answer because I won't learn anything from that. sq root of (x+6) = x
*August 14, 2011*

**math**

Show that f(-x) = -f(x)
*July 4, 2011*

**math**

does the function f(q)=(q(1-q))^1/2 satisfy the hypothesis of the mean value theorem at the interval [-1,5]
*June 17, 2011*

**Math**

What are the steps to getting the tan of 345degree, without the use of a calculator?
*June 3, 2011*

**MGT 330**

According to Fiedler, the extent to which the work of subordinates is clear so that they know what to do and how to do it is known as
*May 1, 2011*

**MGT 330**

According to a recent research study, approximately what percentage of organizations which use "self-managed work teams" base the pay of work team members, at least in part, on the team's performance level
*May 1, 2011*

**MGT 330**

A worker in an automobile assembly line who chooses this type of work because of the job security it entails is said to be
*May 1, 2011*

**math**

If a pro basketball player has a vertical leap of about 35 inches, what is his hang time? Use the hang-time function V = 48T²
*April 24, 2011*

**math**

My first math question was written incorrectly. Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. F(x) = 1/5 (x + 9)² +3
*April 24, 2011*

**math**

Find the vertex, the line of symmetry, and the maximum or minimum value of f(x). Graph the function. F(x) = 1/8 (x + 9)² +3
*April 24, 2011*

**Equivalent art**

What is the the 3 equivalent fractions of 10/24
*March 30, 2011*

**Advanced Algebra**

Sam and David are among 5 students who have a chance to win a free airline ticket to San Diego. 2 students from the group will be selected at random to win a ticket. What is the possibility that the 2 students selected will be Sam and David?
*March 28, 2011*

**chemistry**

A reaction mixture is in a 5.4 L flask at 25 oC initially contains only 7.64 grams of acetic acid. (CH3COOH). Set up your I.C.E. table and use it to answer the following questions. HINT: You will need to look up the Ka for this equilibrium reaction. CH3COOH(aq) ¡ê ...
*March 1, 2011*

**math**

It is $385
*February 24, 2011*

**Advanced Algebra**

Can you please explain to me how I can solve these problems? (3^ square root of3) ^square root of 3 (x^ square root of 2) ^square root of 7 5^(2)(square root of 3) • 5^(4)(square root of 3) x^(3)(pi) / x^(pi)
*January 30, 2011*

**math**

Find the x-intercept 3x-5y=14y+9x I think y=0 but 3x=9x does not make sense to me. Please help me. Thank you.
*January 26, 2011*

**4th grade**

how can you show without multiplying that 4/9 is greater then 0.4
*January 20, 2011*

**Chemistry**

912 mm Hg to standard atmosphere
*January 19, 2011*

**chemestry**

given 43 moles of KCl how much HNO3 is needed to complet the reaction
*December 8, 2010*

**chemistry**

Explain jhow you would make 400 milliliters of an 18% solution from dry glucose and distilled water.
*December 7, 2010*

**8th grade science**

Peggy is runnig around the school track at a constant speed. The track has two straight stretches on the sides and two curved stretches at either end. Where on the track does Peggy experience balanced and unbalanced forces? Explain your answer.
*November 11, 2010*

**Science**

Peggy is runnig around the school track at a constant speed. The track has two straight stretches on the sides and two curved stretches at either end. Where on the track does Peggy experience balanced and unbalanced forces? Explain your answer.
*November 11, 2010*

**8th grade science**

Peggy is runnig around the school track at a constant speed. The track has two straight stretches on the sides and two curved stretches at either end. Where on the track does Peggy experience balanced and unbalanced forces? Explain your answer.
*November 11, 2010*

**8th grade**

two children are fighting over a toy pull on it from opposite sides .the result is stand off.explain this term of the net force
*November 7, 2010*

**6th grade fractions**

x.dgbksdfngksfmgkonwrkd
*November 6, 2010*

**physics**

Hi Chris
*November 2, 2010*

**physics**

a body is thrown downward with an initial speed of 20.0 m/s on earth. what is the acceleration of the object
*November 2, 2010*

**math**

How do you find the rule of the sequence if the 2nd term is 40057.07 and the 5th term is 19192.53
*October 25, 2010*

**MAth**

Make a tally chart for the numbers of students in the third-,fourth-,and fifth-grade classes:26,25,27,27,26,28,27.
*October 12, 2010*

**Business Law**

What are the elements of a contract under common law? Explain what gaps in a contract can be filled by Article 2 of the UCC? What is the difference between a shipment and a destination contract in Article 2 of the UCC? Jason shipped a truckload of peaches from his orchard to ...
*September 27, 2010*

**Business Law**

What are the elements of a contract under common law? Explain what gaps in a contract can be filled by Article 2 of the UCC? What is the difference between a shipment and a destination contract in Article 2 of the UCC? Jason shipped a truckload of peaches from his orchard to ...
*September 27, 2010*

**Math**

what is the like term method ?
*August 30, 2010*

**mgt330**

Intrinsically Motivated
*August 29, 2010*

**chemistry**

If we suppose that Kw = 1.0x10^-14 at 25C, would it be larger or smaller at 100C? What is the value of K for the reaction 8H + 8OH = 8H2O at 25C? Would this value be smaller, or larger, at 100C?
*July 6, 2010*

**chemistry**

Why is it that biochemists often remember the pKa of weak acids, rather than Ka?
*July 6, 2010*

**11th grade science**

Earth is 1.5 x 10ü km from the sun and Pluto averages 5.9 x 10 km from the sun during its rather strange orbit. How many years does it take Pluto to revolve around the sun?
*May 10, 2010*

**Grammar**

God created the heavens and the earth. What are the verbs in this phrase
*May 7, 2010*

**5th grade**

partial quotients to divide 9 306
*April 5, 2010*

**9th grade**

To find a sales tax of 6% on a purchase of $90.00 using the proportion method you would write the following: 6/100 = ST/$90 The calculations in this problem would give you the following: (ST)= $540.00
*March 2, 2010*

**Computer**

START If 'psuedocode' = hard Stop ENDIF
*February 13, 2010*

**alg math 116**

9x +3y=-51,-5x +y=39 solve using substitution method
*February 1, 2010*

**maath 116**

3. The linear equation represents an estimate of the average cost of gas for year x starting in 1997. The year 1997 would be represented by x = 1, for example, as it is the first year in the study. Similarly, 2005 would be year 9, or x = 9. a) What year would be represented by...
*January 20, 2010*

**math 116 appendix d**

y=-1/2x-4 Complete the table for this equation. x y (x,y) -1 -2 -4 2 8
*January 17, 2010*

**math 116 appendix d**

b) Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with a budget for rock ...
*January 17, 2010*

**Physics**

A satillite is orbiting the earth at a distance of 1.00X10^3 km above the surface of the earth. What is it's speed?
*November 15, 2009*

**Physics**

(a)Compute the value of G at a point in space that is 7.0X10^6 m from the center of the earth. What will be the value of G at a point with a radius twice that in (a)?
*November 15, 2009*

**Physics**

At what speed must a satellite of a mass M be launched horizontally at the surface of the earth if it's orbit is to be a circle just grazing the highest mountains?( assume no air resistance). How much time would elapse between successive passes of this imaginary satillite?
*November 15, 2009*

**physics**

A car weighing 9800 N travels at 30 m/s. What braking force (to the nearest whole number) brings it to rest in 100 m???? THNX BOBPURSLeY
*November 9, 2009*

**Physics**

A freight elevator has a mass of 240 kg. Find the tension in the cables (to the nearest whole number) when it ascends with an acceleration of 4 m/s2.
*November 9, 2009*

**physics**

A 18 kg object and a 6 kg object are hanging over a frictionless pulley. What is the acceleration of the system to the nearest tenth?
*November 9, 2009*

**geometry**

What's another way to write 8 3/4?
*November 8, 2009*

**Math**

The systolic blood pressures of the patients at a hospital are normally distributed with a mean of 136 mm Hg and a standard deviation of 13.4 mm Hg. Find the two blood pressures having these properties: the mean is midway between them and 90% of all blood pressures are between...
*October 11, 2009*

**Math**

If the odds against an event A are 15 to 1, what is the probability associated with event A occurring?
*October 11, 2009*

**physics**

A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 38.6 min at 87.2 km/h, 10.3 min at 107.9 km/h, and 45.6 min at 45.7 km/h, and spends 17.9 min eating lunch and buying gas. Find the distance between the ...
*October 4, 2009*

**science**

yg7ytg
*September 2, 2009*

**Geometry**

Find the volume of a rectangular solid with the following dimensions: 2.3 cm x 4.6 cm x 7.8 cm A. 8.25 cm3 B. 82.524 cm3 C. 41.262 cm3
*July 24, 2009*

**science**

Do clown fish encounter problems in its habitat?
*March 22, 2009*

**BIOLOGY**

How is the Amtrak train like a macromolecule
*January 14, 2009*

**FINANCE**

Suppose a Midwest Telephone and Telegraph (MTT) Company bond, maturing in 1 year, can be purchased today for $975. Assuming that the bond is held until maturity, the investor will receive $1,000 (principal) plus 6 percent interest (that is, 0.06 3 $1,000 5 $60). Determine the ...
*December 21, 2008*

**8th grade Social Studies**

what arguments are given by those who oppose African American soldiers?
*September 20, 2008*

**Financial**

Six months ago, you purchased a tract of land in an area where a new industrial park was rumored to be planned. This land cost you $110,000, and the seller offered you an interest-free loan for 70 percent of the land cost. Today, the industrial park project was formally ...
*September 7, 2008*

**MATH**

WRITE EACH NUMBER USING AN EXPONENT AND THE GIVEN BASE: 13,BASE 13
*August 27, 2008*

**cutural diversity**

its not doing my homework.. this website is help. i already answered the question i just wanted to read others feed back on this issue becaue i find this very intresting...
*June 19, 2008*

**cutural diversity**

Should United States government policy favor certain kinds of immigrants? Should [citizenship] preference be given to the neediest applicants? The most talented? The most oppressed? The richest? Should applications from certain countries be given priority
*June 19, 2008*

**math**

How can I multiply fractions
*June 4, 2008*

**Reading**

Which one of the following words is an example of a literal meaning for the noun dog
*June 3, 2008*

**chem**

can u help me write a word equation for the electrolysis of water , and indicate physical states and conditions of the reaction
*May 29, 2008*

**MAT 116 Algebra 1A**

b) Suppose you want to cover the backyard with decorative rock and plant some trees as the first phase of the project. You need 30 tons of rock to cover the area. If each ton cost $60 and each tree is $84, what is the maximum number of trees you can buy with a budget for rock ...
*May 26, 2008*

**Chem**

Which of Dalton's four principles does Law of Multiple Proportions support, and how does it support it?
*May 13, 2008*

**pre-algerbra**

what does 7p4 mean? thnx -juan
*April 6, 2008*

**reading**

Describe Ralph's physical features and also his reaction to being on the island
*April 4, 2008*

**NEW: Geography**

The Medicine man is one upon various movies that should make us concerned with our environment. The things occurring to our environment are something that should concern us in a variety of aspects, one of them displayed in the Medicine Man. In reality (and as shown in the ...
*March 18, 2008*

**Geography/English essay**

If it's possible, can somebody help me fing grammatical error in this essay? The Medicine man is one upon various movies that should make us concerned with our environment. The things occurring to our environment are something that should concern us in a variety of aspects...
*March 18, 2008*

**math**

solve using substitution 3x-4y=-5 x=y+2 HELP Me.!
*February 25, 2008*

**yh8hy**

why energy from the sun is important to the water cycle?
*November 8, 2007*

**anthropology**

what can be an example of global apartheid? like something recent that has been going on...im kinda drawing a blank =[ thanks
*October 4, 2007*

**Shakespeare's "Othello"**

What evidence is there that Othello may have been a Mexican? Thank you for using the Jiskha Homework Help Forum. A Mexican may have played Othello but if you are referring to Shakespeare's Othello: A Christian Moor and general of the armies of Venice. P.S. Perhaps you ...
*June 9, 2007*

**Philosophy Question**

Who are some famous Mexican philosophers? Check this site for a list of some of Mexico's philosophers. http://en.wikipedia.org/wiki/Category:Mexican_philosophers Ah, most of these guys are white. I want some real latino philosophers, please. What does skin color have to do...
*June 8, 2007*

**Spanish Help, Por Favor!**

Please help me correct the following paragraph for grammar, spelling, and word usage. Thanks! El testigo del Jehová estaba parado en el borde de la tabla y gritó para sus pantalones. Desafortunadamente, los tres enanos habían funcionado ya lejos, llevando ...
*June 7, 2007*

**Philsophy Question**

Are there any famous Mexican philosophers? http://en.wikipedia.org/wiki/Category:Mexican_philosophers
*June 5, 2007*

**math**

4, 6, and 8 c in a c what is the question? trying to solve this brain teaser what does each c mean? example: 4 q in a g = 4 qts in a gallon
*May 16, 2007*

**Biology**

arthropods
*May 2, 2007*

**SS**

what were some of the achievements of the mali king sunjata
*March 9, 2007*

**SS Statistics**

what activi linked Aksum with Rome
*March 9, 2007*