Friday

October 28, 2016
Total # Posts: 137

**Algebra**

1. A man completing a 40km trip finds that by travelling one more km per hour, he could have made the journey in 2 hours less time. At what speed did he actually travel? 2. One pipe alone can fill a tub in 6 minutes less than it takes a second pipe alo e to fill the same tub. ...

*August 17, 2016*

**algebra**

1. The geometric mean between the first two terms in a geometric sequence is 32. If the third term is 4, find the first term. 2. Insert a geometric mean between k and 1/k. 3. If 2 and 3 are two geometric means between m and n, fond the values of m and n. 4. Three positive ...

*July 16, 2016*

**intermediate algebra**

Mr. Lakandula would like to increase his production of milkfish due to its high demand in the market. He is thinking of making a larger fishpond in his 8000 sq. m lot near a river. Help Mr. Lakandulaby making a sketch plan of the fishpond to be made. Out of the given sutuation...

*July 6, 2016*

**Algebra**

For each of the following expressions, determine all of the values of k that allow the trinomial to be factored over the integers. A) x^2 + kx - 19 B) 25x^2 + kx + 49 C) x^2 + kx + 8

*May 25, 2016*

**analytic geometry**

1. The orbit of the earth is an ellipse with the sun at a focus, the semi-major axes 93 million miles and the eccentricity is 1/60. Find the greatest and least distance of the earth from the sun. 2. A battle shipping is sailing at a straight line towards east at 40km/hour from...

*January 30, 2016*

**analytic geometry**

1. Find the longest and shortest distance from (10, 7) to the circle x^2 + y^2-4x-2y-20=0 2. From the start, a man runs 4km towards north, 3 km towards east and takes a rest. Draw the line from starring point to resting point and line from resting point to finish point. Find ...

*January 29, 2016*

**analytic geometry**

1. Given the parabola defined by y^2 =-12x, find the coordinates of the focus,the length of the latus rectum and the coordinates of its endpoints.Find also the equation of the directrix. Sketch the curve. 2. Find the eccentricity of an ellipse when the length of the latus ...

*January 28, 2016*

**analytic geometry**

1. Find the equation of the asymptotic of the hyperbole x^2/9 - y^2/ 4 = 1. 2. Given the equation of a function 2x^2 + 5y^2 - 16x + 20y + 108 =0, translate the original so that the New equation will have no first degree terms. 2. Find the radius and the polar coordinates of ...

*January 28, 2016*

**analytic geometry**

1. Given the parabola defined by y^2 = -12x, find the coordinates of the focus, the length of the latus rectum and the coordinates of its endpoints. Find also the equation of the dielectric. Sketch the graph. 2. Find the eccentricity of an ellipse when the length of the latus ...

*January 28, 2016*

**analytic geometry**

Determine the acute angle between the lines 3x - 7y = 21 and 5x + 3y = 15.

*January 27, 2016*

**Algebra**

1.A motorcycle has a reserved fuel of 0.5 liter which can be used if it's 3-liter fuel tank is about to be emptied. The motorcycle consumes at most 0.5 liter fuel for every 20 km of travel. a. What mathematical statement represents the amount of fuel that would be left in ...

*November 23, 2015*

**epcc**

How many moles of aluminum ions are present in 0.80 mole of Al2(SO4)3

*October 24, 2015*

**Math**

A speed boat travels at a rate of 20 km per hour in still water. It travels 55 km upstream the same time it travels 90 km downstream. What is the rate of current?

*September 15, 2015*

**Medical Billing and Coding**

I need a CPT code for an outpatient hospital scenario, Radiology Report. Examination: MRI of brain with contrast. Clinical symptoms: Slurred speech, right arm weakness. Magnetic resonance examination of the brain was performed prior to contrast utilizing T1-weighted sagittal ...

*September 3, 2015*

**Medcal Billing an Coding**

I am stuck on this one coding scenario I'm hoping you can help me. I have gotten CPT code 90947 or 90945 but I am unsure which is the right one? I need a CPT code for an inpatient hospital scenario, Dialysis Progress Note. The patient was seen during CAPD while using 1.5% ...

*September 3, 2015*

**ALGEBRA**

A car travels 20 kph faster than a truck. The car covers 350 km in two hours less than the time it takes the truck to travel the same distance. What is the speed of the car? How about the truck?

*July 22, 2015*

**ALGEBRA**

In a water refilling stationthe time that a pipe takes to fill a tank is 10 minutes more than the time that another pipe takes to fill the same tank. If the two . If the two pipes are open at the same time, they can fill the tank in 12 minutes. How many minutes does each pipe ...

*July 21, 2015*

**Life orientation**

Malamulele protest

*June 20, 2015*

**physics**

Find d electrostaticforce of a q1 to other charges.express ur answer as magnitude n direction

*February 26, 2015*

**MATH**

If I put $300 in an account that earns 5.5%, how much will there be in the account at the end of 21 years?

*February 7, 2015*

**Physical Science**

Beginning at rest, you accelerate at a rate of 2.5 m/s^2 for 12 seconds. What is your final velocity?

*October 22, 2014*

**Math**

Sara cycled 11 miles from home to ranch in 1 1/2 hour. How many miles did she cycle per hour?

*September 24, 2014*

**statistics**

In this question, use Excel functions rather than Normal distribution tables. The number of new cars sold by "Ma's New Car Factory" in a financial year can be approximated by a normal distribution with a mean of 125,000 cars and a standard deviation of 34,000 ...

*September 11, 2014*

**History**

Can I study Archeology while I did mathematical Literacy at school ?

*February 20, 2014*

**Science??!!! :/**

Erica shut up, not everyone is a smart a** like you

*January 23, 2014*

**Math**

Sue buys 8.5 pounds of chicken to make tacos. She uses 0.3 pound of chicken for each taco. How many tacos can sue make?

*November 21, 2013*

**physics**

A particle travels to the right at a constant rate of 6.1 m/s. It suddenly is given a vertical acceleration of 1.8 m/s 2 for 4.5 s. What is its direction of travel after the acceleration with respect to the horizontal? Answer between −180◦ and +180◦ . Answer ...

*October 5, 2013*

**Cult Anthro**

Running amok (murderous raging) in Malaysian culture susto,spirit attack in Latin America,and fright in Carribean are example of what

*July 1, 2013*

**life orientation**

in 10-15 lines critically discuss 5 ways in which the human or environmental problem impact on the community

*April 23, 2013*

**Algebra**

Input 16 output 2 input 24 output 4 input 40 output 6 input 52 output 8 find y if x is given. X is input

*April 23, 2013*

**Algebra**

Input 16 output 2 input 24 output 4 input 40 output 6 input 52 output 8 find y if x is given. X is input

*April 23, 2013*

**World History**

In what ways did Islam create the first “world civilization?” How was Islam changed by contact with indigenous faiths in Africa & Asia? How did Byzantium preserve & perpetuate the traditions of Rome? What roles did commerce play in the transmission of faiths in the ...

*April 13, 2013*

**German**

correct

*March 27, 2013*

**Hamilton**

Julia studied math 3 1/3 hours during the 4 days before her last test. what was the average amount of time she studied each day

*March 9, 2013*

**math**

Julia studied math 3 1/3 hours during the 4 days before her last test. what was the average amount of time she studied each day?

*March 9, 2013*

**Algebra**

I hope I can explain this. I can't draw the shape here, but it is a triangular prism that looks like a wedge of cheese. The height is 20 cm and the three sides are 13, 37, and 40 cm. There is also a line drawn from the corner of the two sides that are 13 and 37 cm, that ...

*February 27, 2013*

**Algebra - area**

I hope I can explain this. I can't draw the shape here, but it is a triangular prism that looks like a wedge of cheese. The height is 20 cm and the three sides are 13, 37, and 40 cm. There is also a line drawn from the corner of the two sides that are 13 and 37 cm, that ...

*February 27, 2013*

**Algebra - volume**

I can't draw the shape here, but the picture is of a 3-sided pyramid. One side of the base is 10", another side of the base is 3", and the height is 15". I need to find the volume and round to the nearest whole number.

*February 27, 2013*

**United States Constition**

Details: Part I: Principles of the Constitution Create a chart or a matrix outlining the following primary principles of the Constitution: 1. Self-Government 2. Separation of Powers 3. Checks and Balances Write an analysis of 250-500 words on the effectiveness of the checks ...

*February 23, 2013*

**U.S. constitution**

Using 750-1,000 words, create a chronological narrative delineating the significance of the documents/events listed below that impacted the evolution of the United States Constitution. In your narrative, discuss each of the documents and/or events listed below, then analyze ...

*February 20, 2013*

**POS-301-0101 arizona government**

Using 750-1,000 words, create a chronological narrative delineating the significance of the documents/events listed below that impacted the evolution of the United States Constitution. In your narrative, discuss each of the documents and/or events listed below, then analyze ...

*February 12, 2013*

**World History- (Ms. Sue).**

Using 750-1,000 words, create a chronological narrative delineating the significance of the documents/events listed below that impacted the evolution of the United States Constitution. In your narrative, discuss each of the documents and/or events listed below, then analyze ...

*February 11, 2013*

**Math**

Given the function f(x)=5x(x-1)(x+7) FInd the largest non-negative x-value for which f(x)=0

*January 14, 2013*

**geometry**

Do the following playing cards have symmetry: 4 of Spades; 9 of Clubs; 7 of Diamonds; 5 of Hearts? If so, explain the type of symmetry.

*September 12, 2012*

**math**

Janet took out a loan of $50,000 from Bank of America at 8 percent on March 19, 2006 which is due on July 8, 2006. Using exact interest, the amount of Janet's interest cost is: $5,018.44 $2,561.44 $5,261.44 $5,216.44 None of these

*June 20, 2012*

**math**

Now, think of a set of domain and range from your own life. Write a paragraph on whether you think your particular domain and range is or is not a function and why. I need a life a example? is it a function?

*January 18, 2012*

**precalulas**

solve each equation over the given interval 2x=cosx for all values of x

*November 27, 2011*

**human services**

how success wisconsin human services in meeting the needs o its demographic group

*October 26, 2011*

**Language**

F) quit buttering up the coach

*October 6, 2011*

**Chemisty**

I just need help figure this out, no handouts please!!!

*September 7, 2011*

**Chemisty**

Carbon dioxide is usually formed when gasoline is burned. If 30.0 L of Co2 is produced at a temperature of 1.00 X 103 C and allowed to reach room temperature (25.0 C) without any pressure change, what is the new volume of the carbon dioxide?

*September 7, 2011*

**chemistry 101**

if you had 14 moles of octane how many moles of carbon dioxide would you get?

*April 28, 2011*

**American History**

I need asap homework help

*April 14, 2011*

**American History**

Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the Mexican-American War (1846-1848).

*March 31, 2011*

**American History**

Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the Mexican-American War (1846-1848)

*March 31, 2011*

**Science**

how many atoms of carbon in 18 grams of C3H8o

*March 28, 2011*

**algebra**

did I solve the problem correctly? c=$200+$50h c=$300+$25h is the answer c=$250 c=$325 Do all I have to do to this equation is to add them to get the total cost of labor with h=labor per hour and c=cost or do I have to solve it in a different way. I'm sorry for all the ...

*March 15, 2011*

**algebra**

For me to solve the system of equations for the total cost of lawn care using the tequnique substitution am I right to say: c=$200+$50h c=$300+$25h would be c=$250 c=$325

*March 15, 2011*

**algebra**

If my equation that I wrote does it matter how it is written. Does it matter if I write it' $200+$50h=c or c=$200+$50h or c=$50h+200

*March 15, 2011*

**algebra**

I have a problem with break even analysis? the question is I'm trying to find the cost between 2 businesses to care for my lawn. The one company has an initial fee of $200+$50an hour for labor cost and the second company has an initial cost of $300+$25an hour for labor ...

*March 15, 2011*

**Physics**

It is easy to see a drop of water on the print of a glossy magazine but it is difficult to see it on the white area of the same page. Explain why.

*February 15, 2011*

**Math**

y + x = -8 y - x = 4 Use substitution.

*February 15, 2011*

**Chemistry**

oh wait. no. the limiting reactant is CuSO4

*February 15, 2011*

**Chemistry**

So the limiting reactant is aluminum? Thank you so much!

*February 15, 2011*

**Chemistry**

2Al + 3CuSO4 --> + 3Cu + Al2(SO4)3 * copper(II) sulphate is a hydrate 1.2g of CuSo4 50mL of water 1.0 g of aluminum foil What is the limiting reactant?

*February 15, 2011*

**Physics**

Could a simple machine such as a lever, a pulley system or a hydraulic jack be considered a heat engine?

*December 28, 2010*

**Physics**

Which of these types of motors or engines are heat engines? a. an automobile engine b. an electric motor c. a steam turbine

*December 28, 2010*

**Physics**

A 0.12-kg ball traveling with a speed of 40 m/s is brought to rest in a catcher's mitt. What is the size of the impulse exerted by the mitt on the ball?

*December 28, 2010*

**Physics**

A bowling ball has a mass of 6 kg and a speed of 1.5m/s. A baseball has a mass of 0.12 kg and a speed of 40 m/s. Which ball has the larger momentum?

*December 28, 2010*

**Physics**

A 0.4-kg ball has a velocity of 20 m/s. a. What is the kinetic energy of the ball? b. How much work was required to lift the box to this position?

*December 28, 2010*

**economics**

explain why the marginal cost curve is equal to the supply curve for a monopoly

*November 29, 2010*

**math**

Thank you it was very helpful

*November 15, 2010*

**ECONOMICS**

WHAT IS HORIZONTAL INTERGRATION

*November 9, 2010*

**economics**

wHAT IS VERTICAL INTERGRATION

*November 9, 2010*

**Accounting**

Nafari Company's sales budget has the following unit sales projection for each quarter of the calendar year 2011. January -March 1,080,000 April-June 1,360,000 July-September 980,000 October-December 1,100,000 Total 4,520,000 Sales for the first quarter of 2012 are ...

*October 13, 2010*

**Accounting**

Nafari Company's sales budget has the following unit sales projection for each quarter of the calendar year 2011. January -March 1,080,000 April-June 1,360,000 July-September 980,000 October-December 1,100,000 Total 4,520,000 Sales for the first quarter of 2012 are ...

*October 13, 2010*

**US HISTORY**

Create a timeline tracking the major themes/paradigm shifts in American History from the Columbus's voyages through the Mexican-American War (1846-1848). Include the following in your descriptive analysis: 1)The culturalpatterns of the Native American groups prior to ...

*October 9, 2010*

**language arts**

I need a list of verbs and one of adjectives I can use to make my story more interesting

*October 8, 2010*

**accounting**

I have answer a hypothetical situation question as to what advice I would give to a business owner whose business in growing on how to make her accounting work more efficient. She manually enters in cash sales daily, makes purchase orders over the phone, but is now getting ...

*September 26, 2010*

**geometry**

what measure of A will make this quadrilateral a parallelgram? (10x-23)degrees (7x+1)degrees

*September 22, 2010*

**7th grade**

if a perimeter of a garden is 82 feet. the length is 5 more than twice the width.what is th width of the garden?

*August 30, 2010*

**math**

3x/24 + 8x/24= 27/24 3x + 8x = 27 x = 27/11

*August 25, 2010*

**algebra**

2x-5x-15> -20 -3x>-5 x<5/3

*August 25, 2010*

**Biology**

n the beginning God created the heaven and the earth. 2And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the waters. 3And God said, Let there be light: and there was light. 4And God saw the light...

*August 25, 2010*

**staistics/ math**

no, not the ethics, but from statistics stand point, what is wrong with reporting this as a legitimate survey? i don't understand the question either.

*August 25, 2010*

**staistics/ math**

A statistician needs to survey a sample of 50 people that is representative of voters in his community. He prepared a list of phone numbers of 50 randomly selected, expected voters. Next morning, he came to work at 8:00 and began to make calls. By 11:00 a.m., his survey was ...

*August 25, 2010*

**math**

y-1= 3x-(-2) y = 3x + 3

*August 25, 2010*

**Chemisty (Sig Figs)**

The ending 0 after a decimal is sig, so to indicate that put a line over the zero in the tens place

*August 25, 2010*

**Chemisty (Sig Figs)**

put a line over the 0 in the tens place.

*August 25, 2010*

**Math Check**

you should have a 8x, not 8 in your second line

*August 25, 2010*

**mat115**

determine whether or not 8^2 + 10^2 = 12^2 does 64 + 100 = 144....no so it is not a pyth triple

*August 25, 2010*

**mat115**

do you mean a perfect Pythagorean triple?

*August 25, 2010*

**arithmetic**

19(30) + 20= 590

*August 25, 2010*

**trig**

you should use neither...you should use 2n+1,2n+3, and 2n+5 to get odd integers

*August 25, 2010*

**Math**

distribute the 2 through the right side to get -(x-1)>2x + 1 then x+ 1 < 2X + 1 0 < X so x> 0

*August 25, 2010*

**math**

The United Nation declared that the world's six-billionth inhabitant was born on October 12, 1999 in Bosnia. Don't discuss what is not said. Discuss what is said. what is wrong with this statement according to what is allowed in statistics?

*August 25, 2010*

**Chemistry**

Let a= the percent of 6/3 Li let b= the percent of 7/3li a + b = 100 6.0151a + 7.0160b = 6.941(100) now solve like simultaneous equations in algebra

*August 25, 2010*

**statistics**

. A statistician needs to survey a sample of 50 people that is representative of voters in his community. He prepared a list of phone numbers of 50 randomly selected, expected voters. Next morning, he came to work at 8:00 and began to make calls. By 11:00 a.m., his survey was ...

*August 25, 2010*

**math**

divide both sides by 3x first to get 4x = 1 then x = 1/4

*August 25, 2010*