Sunday

December 21, 2014

December 21, 2014

Total # Posts: 297

**Physics**

A ball is thrown horizontally with a velocity of 40 m/s from the top of a building. Find its velocity and displacement after 3 s.
*November 24, 2014*

**find perimeter**

find perimeter. assume all angles are right angles. 4ft.,6ft, 4ft., 4ft, 9ft., 9ft.,10
*November 4, 2014*

**Geometry**

thank you
*August 5, 2014*

**Geometry**

Damon, can I write it like that instead of a two column proof. I am comparing a bicycle and a model of one?
*August 5, 2014*

**Geometry**

How do I write a proof explaining how two images, one the original and the second the reduction, are similiar?
*August 5, 2014*

**Geometry**

How do I write a proof showing a bike is 9:1 ratio to the original image
*August 5, 2014*

**Geometry**

Steve, What do I do with the J letter? Do I draw a perpendicular line?
*August 3, 2014*

**geometry**

Thank you, but what do I do for the letter J? Do I do the same thing with a perpendicular line and add a ray for the small part of thwe J?
*August 2, 2014*

**geometry**

I have to construct my initials J and E geometrically. I drew a base line with two points. Then I drew a line through them. I thought this was right for the E but it's not. What am I doing wrong? I do know how to make a parallel and perpendicular lines.
*August 2, 2014*

**Finance**

Templeton Extended Care Facilities, Inc. is considering the acquisition of a chain of cemeteries for $400 million. Because the primary asset of this business is real estate, Templeton’s management has determined that they will be able to borrow the majority of the money ...
*June 17, 2014*

**Geometry**

If a triangle has side lengths of 11 cm, 12 cm, and x cm, find the range of possible values of x.
*June 11, 2014*

**elem algebra**

the current in a stream moves at a speed of 10 mph. a boat travels 17 mi upstream and 17 mi downstream in a total time of 10 hr. What is the speed of the boat in still water?
*April 19, 2014*

**chemistry**

Copper(II) chloride and lead(II) nitrate react in aqueous solutions by double replacement. Write the balanced chemical equation, the overall ionic equation, and the net ionic equa- tion for this reaction. If 10.27 g of copper(II) chloride react, what is the maximum amount of ...
*February 23, 2014*

**2nd grade math**

Mr foster places 11 garden lights along an 80 meter path. Each light is placed an equal distance apart. How far away is the sixth garden light from the second?
*February 2, 2014*

**physical science**

a weigh lifter raises a 70-kg barbell from the floor to a height of 2.2 m in 1.2s what was his average power output during the lift?
*February 1, 2014*

**geometry**

Dru is challenged by her geometry teacher to estimate the height of the school flag pole without measuring. She decided to walk off the length of the shadow cast by the pole by successively walking the noted length of her shadow. If dry is 5ft 6 in.tall and she estimates the ...
*January 30, 2014*

**math**

what is the combined height of 6 nickels?
*January 23, 2014*

**Polticial Science**

exersizing the legislative veto and its spending
*November 26, 2013*

**Calculus**

oh, sorry about that! h(t)=t^3/4-6t^1/4
*October 13, 2013*

**Calculus**

Find the critical numbers of the function. h(t)=t^3/4-6^1/4
*October 13, 2013*

**Calculus**

Thanks for the help :)
*October 8, 2013*

**Calculus**

Find dy/dt. y=cos^4(pi(t)-20) If you could please show step-by-step, it would be much appreciated. Thanks in advance!
*October 8, 2013*

**Calculus**

Find the derivative. s=t^6tan(t)-sqrt t
*October 8, 2013*

**Calculus**

Find the derivative. s=t^6tan(t)-sqrt t
*October 8, 2013*

**English**

What literary devices does these three sentences pertain to? 1. I am guiltless in the matter, so I wash my hands if it. 2. I had to wait an eternity for the file to download. 3. Her emotional problems placed a wall between her and her family. ( an attitude or actions which ...
*September 23, 2013*

**English**

Connotation! Right?
*September 23, 2013*

**algebra**

But I am getting more and more confused. -3-3x=-9????? and x/6=-24 but the there is a negative sign like x - - =-24 6 I know I am over thinking this,but I am confusing myself on these two???
*August 19, 2013*

**algebra**

what is the correct algebraic expression or equation when b is divided by -5 and the result is 14?
*August 19, 2013*

**reading**

"Leadership by default; the United States and the final frontier." which of the following topics are listed under related subjects? a. discovery and exploration b. surveys c.mars and d. national security
*August 9, 2013*

**Business Statistics**

The U.S. Dairy Industry wants to estimate the mean yearly milk consumption. A sample of 16 people reveals the mean yearly consumption to be 60 gallons with a standard deviation of 20 gallons. a. What is the value of the population mean? What is the best estimate of this value...
*July 28, 2013*

**uitm**

Household hydrogen peroxide is an aqueous solution containing 3.0% hydrogen peroxide by mass. What is the molarity of this solution? (Assume a density of 1.01 g/mL.)
*July 27, 2013*

**math**

Home health signed a 90,000 note at 11 1/2% simple interest for 180 days for electronic equipment, on October 1. On February 18, the note was sold to another firm at a discount rate of 12 1/2%. Find a) the discount period, b) the discount, and c) the proceeds.
*June 7, 2013*

**Algebra 1**

I dont understand this question.For each event ,circle the most appropiate term. 19. 6*5*4*3*2*1 Counting principle, combination, factorial,permutation.
*May 15, 2013*

**algebra 1**

Compare y=1/(x+3)+3 and y=1/x
*May 15, 2013*

**algebra 1**

Graph each function;identify the domain and range;and compare the graph with the graph of y=1/x. 1.y=-10/x Domain: Range: Compare: 2.y=1/(x+3)+3 Domain: Range: Compare:
*May 9, 2013*

**algebra 1**

Madison is making a vinaigrette for her catering service using olive oil that costs forty cent per ounce and apple cider vinegar that costs twenty-five cents an ounce.The ideal batch of vinaigrette has 25% vinegar.If she has already combined 3 cups of vinegar and 1 cup of oil,...
*May 9, 2013*

**algebra**

the vertices of quadrilateral EFGH are E(-7,3) F (-4,6) G (5,-3) and H (2,-6) what kind of quadrilateral is EFGH
*May 7, 2013*

**art**

What are the subclaims in Bernini's works of art
*May 6, 2013*

**algebra 1**

Solve the rational equation below. 1/x-2+ 2x/(x-2)(x-8)=x/2(x-8)
*April 24, 2013*

**algebra 1**

Solve rational equation 1. 2/b-2=b/b^2-3b+2 + b/2b-2
*April 23, 2013*

**Business Math**

Home health signed a 90,000 note at 11 1/2% simple interest for 180 days for electronic equipment, on October 1. On February 18, the note was sold to another firm at a discount rate of 12 1/2%. Find a) the discount period, b) the discount, and c) the proceeds.
*April 23, 2013*

**algebra 1**

Simplify using long division(please show work so I understand) 1.Divide (72-8x^2+4x^3-36x)by (x-3) 2.Divide (8b^3-6) by (2b-1)
*April 15, 2013*

**PHYSICS**

There is a mass at the end of a 0.6 m string, being swung around overhead at constant acceleration of(3/4)pi rad/sec^2. mass is 39.84 G. Tensile strength is 12.4 newtons need to find how many revolutions there will be before the string breaks, and the time before that happens...
*March 3, 2013*

**PHYSICS**

There is a mass at the end of a 0.6 m string, being swung around overhead at constant acceleration of(3/4)pi rad/sec^2. mass is 39.84 G. Tensile strength is 12.4 newtons need to find how many revolutions there will be before the string breaks, and the time before that happens...
*February 28, 2013*

**Pre-Algebra**

outside temperature and heating bill. As the temperature goes down, the heating bill will increase. So they show a negative trend.
*February 28, 2013*

**Physics**

oh, and tensile strength of string is 12.4 newtons
*February 28, 2013*

**Physics**

There is a mass at the end of a 0.6 m string, being swung around overhead at constant acceleration of(3/4)pi rad/sec^2. mass is 39.84 G. need to find how many revolutions there will be before the string breaks, and the time before that happens.
*February 28, 2013*

**intro to physical science**

Use equation: T(c)= 5/9(T(F)-32*) So you don't know the Celsius Temp So all you need to do is fill in the equation.... T(c)= 5/9(160-32) 160-32=128 5/9(128)=71.1111
*February 11, 2013*

**Physics**

A 1000-kg car moving east at 80 km/h collides head-on with a 1500-kg car moving west at km/h, and the two cars stick together. (a) Which way does the wreckage move and with what initial speed? (b) How much KE is lost in the collision?
*January 28, 2013*

**Intro to Physical Science**

*How do I figure the Velocity.....
*January 22, 2013*

**Intro to Physical Science**

Iunderstand that KE=1/2mv^2 and PE=mgh;however, I do I figure the Velocity when only the mass and the height is given...
*January 22, 2013*

**Intro to Physical Science**

A 3-kg stone is dropped from height of 100 m. Find its kinetic and potential energies when it is halfway to the ground.
*January 22, 2013*

**Physics**

HELP PLEASE!
*January 16, 2013*

**Physics**

A 12000 kg airplane launched by a catapult from an aircraft carrier is accelerated from 0 to 200 km/h in 3 s. (a) How many times the acceleration due to gravity is the airplane's acceleration? (b) What is the average force the catapult exerts on the airplane?
*January 16, 2013*

**Math**

You are correct the answer is B.
*January 16, 2013*

**Chemistry**

A common laboratory reaction is the neutralization of an acid with a base. When 50.0 mL of the .500 M HCl at 25 C is assed to 50 mL of .500 M NaOH at 25 C in a coffee cup calorimeter, the temperature of the mixture rises to 28.2 C. What is the heat of reaction per mole of acid...
*November 16, 2012*

**math**

Hanna and Fran have 120. Hanna and Pete have 230.Pete has 6 times as much as Hanna. How much does Hanna have?
*October 26, 2012*

**Calculus**

Suppose f and g are inverses, and (1,5) is a point on the graph of f. If f'(1) = -3, what, if anything, does that tell us about g'(1).
*October 20, 2012*

**math**

what is the value of |x+3|+5x-7 for x =9
*September 13, 2012*

**math**

are these numbers ordered from the least to the greatest 0,1.square route of 2.3/2.square root of 3
*September 13, 2012*

**math**

If a board 4 ft.X 8 ft. was cut into 50 pieces, what size would each piece be?
*August 16, 2012*

**history**

Which of the following is true of President G. W. Bush? A. He reluctantly endorsed the Kyoto Protocol. B. He accepted the United States' role in the International Criminal Court. C. He vowed to punish all countries sponsoring terrorism. D. He rejected unilateralism.
*August 16, 2012*

**science**

An element emits one alpha particle, one positron, and three beta particles. Its atomic number.... decreases by 2 decreases by 1 stays the same increases by 1 increases by 2
*August 6, 2012*

**carpentry**

what is the angle of a ladder with a 4 metre vertical and a 1 metre horisontal
*July 9, 2012*

**agl 2**

rewrite: tan 4 X + tan 2 X/ 1 - (tan4X)(tan2X)
*June 26, 2012*

**finance**

You currently have $22,500 in your retirement account. What annual rate of return will you need to make on your investment in order to have $1,000,000 in the account on your 60th birthday? Will investing in CDs get you to your goal?
*June 17, 2012*

**Geometry**

Find the median of the trapezoid with vertexes at (0,3), (2,7), (8,7), and (12,3).
*June 1, 2012*

**Physics**

What is the basic difference between an electric generator and an electric motor?
*May 28, 2012*

**Physics**

What happens to the total circuit resistance when more devices are added to a series circuit?
*May 19, 2012*

**childcare**

question? The major goal of parent education is to?
*May 8, 2012*

**science**

What plants live in the Serengeti Ecosystem?
*May 6, 2012*

**programmer**

/ Cooper College maintains a master file of students and credits earned // Each semester the master is updated with a transaction file // that contains credits earned during the semester // Each file is sorted in Student ID number order start Declarations num masterID string ...
*May 3, 2012*

**physics**

This question has me stumped because I am not really sure about the capacitor. "Imagine a free electron and a free proton held midway between the plates of a charged parallel plate capacitor. When released, how do their accelerations and directions of travel compare? If ...
*April 30, 2012*

**accounting**

I need HELP in journalizing the following please: February 1 Paid $3,750 accounts payable balance due to a supplier. March 15 Received $2,500 partial payment on a $5,000 accounts receivable balance. Wrote off the rest of the account as uncollectible. April 1 April 15 Purchased...
*March 29, 2012*

**accounting**

Journalize: March 15 Received $2,500 partial payment on a $5,000 accounts receivable balance. Wrote off the rest of the account as uncollectible.
*March 29, 2012*

**accounting**

March 15 Received $2,500 partial payment on a $5,000 accounts receivable balance. Wrote off the rest of the account as uncollectible.
*March 29, 2012*

**math**

Sam wants to tile the roof of his shed with square tiles that are 4 inches square. His roof is 12 feet by 12 feet. How many tiles does he need?
*March 28, 2012*

**math**

LMN have vertices at L(0,4) M(-5,2),and N (2,-2). determine the equation for the perpendicular bisector that passes through MN
*March 18, 2012*

**Physics**

If a force F=200N is applied to the 34 kg cart, determine the time for the 20-kg block A to move on the cart 1.5 m. The coefficients of static and kinetic friction between the block and the cart are staticfriction=0.3 and kineticfriction=0.25. Both the cart and the block start...
*March 13, 2012*

**math**

U for got to divide by 1/2 it should be 1,536
*February 14, 2012*

**geometry**

true or false Given: <A and <B are complementary Conjecture: m<A + m<B = 90
*February 10, 2012*

**MATH**

iF MAN RUNS AN HOUR AND A HALF AT 8 MILES AN HOUR DUE SOUTH, AND THEN HE CONTINUES SOUTH ON A BUS TRAVELING AT 55 MILES AN HOUR , FOR 24 MINUTES. hOW FAR DID HE TRAVEL?
*February 5, 2012*

**Physics**

A hot-air balloon rises from the ground with a velocity of (2.00 m/s)y. A champagne bottle is opened to celebrate takeoff, expelling the cork horizontally with a velocity of (6.00 m/s)x relative to the balloon. When opened, the bottle is 7.00 m above the ground. 1)What is its ...
*February 4, 2012*

**Physics**

You encounter a moving walkway that is 97 m long and has a speed of 2.0 m/s relative to the ground. How long would it take you to cover the 97 m length of the walkway if, once you get on the walkway, you immediately turn around and start walking in the opposite direction with ...
*February 4, 2012*

**Physics**

Vector {A} points in the negative y direction and has a magnitude of 14 units. Vector {B} has twice the magnitude and points in the positive x direction. Find the direction and magnitude of {A}+{B} counterclockwise from the positive x axis.
*February 4, 2012*

**English**

Identify the sentence with the correct punctuation. a) Finally, they were on the road again—they wouldn't stop until Albuquerque. b) Finally, they were on the road—(again). This time they wouldn't stop until Albuquerque. c) Finally, they were on the road ...
*January 23, 2012*

**Math**

How do you figure out the equation; 3k/5 + 44 = 12k/25 +8
*January 11, 2012*

**Medical Coding**

A physician performed an aspiration via thoracentesis on a patient in observation status in the hospital. The patient has advanced lung cancer with malignant pleural effusion. Later the same day, due to continued accumulation of fluid, the patient was returned to the procedure...
*January 10, 2012*

**math**

3(x-1)-(3-x) if x=2
*January 5, 2012*

**math**

Thanks....
*December 10, 2011*

**math**

I am greater than 10. I am less than 20. One of my factors is double the other. what number am i?
*December 10, 2011*

**precalculus**

graph the parabola y=2x^2-6x-3. plot point on the parabola A[1,-7] and draw a line through A with an angle of inclination equal to 30 degrees. then find the equation of the line and its second point of intersection B, with the parabola
*November 28, 2011*

**human resources**

what is meant by the statement that trading is extremely faddish?
*November 27, 2011*

**managing human resources**

what is meant by the statement that trading is extremely faddis
*November 27, 2011*

**Science**

Who else might buy oil-eating bacteria besides oil spill cleanup companies?
*November 7, 2011*

**managing human resources**

why do many companies find increasing and managing diversity to be difficult challenges
*October 27, 2011*

**business**

what are the differences among the research approaches that guide the predominant kinds of studies done in operations research, marketing, finance and/or orgaizational behavior
*October 25, 2011*

**The Nature of Chemical Reactions**

1.D 2.B 3.B 4.A
*October 23, 2011*

**education**

in the second circle of hell(canto v), where the lustful or carnal are punished, what beautiful woman from the ilad and what beautiful woman from the aenield both appear?
*October 10, 2011*

**special education**

I need an answer to a literture question that i can't find. A judge in canto vii,named minos,use his longtail to assign the penalty for each condemned sinner?
*October 10, 2011*