Friday

September 19, 2014

September 19, 2014

Total # Posts: 891

**physics**

A 90Kg box is pushed by a horizontal force F at constant speed up a ramp incined at 28 degrees. Determine the magnitude of applied force when teh ramp is frictionless and when the coefficient of kinetic friction is 0.18
*June 8, 2012*

**English**

I'm writing a paper about life as a sophomore in 2012 in the style of Charles Dickens ("It was the best of times, it was the worst of times") and I'm not sure if this sentence makes sense or is grammatically correct. Please help! It is a year of waiting; that...
*June 4, 2012*

**Chemistry**

I dont have answer
*May 28, 2012*

**ALGEBRA**

Suppose you see a car with an advertised price of $28,550 at $614.45 per month for 5 years. What is the amount of interest paid?
*May 27, 2012*

**ALGEBRA**

Evaluate the expression. (11) (5) (3) 3 3 1 Evaluate the expression. (7) 5 I had 7 as the answer.
*May 27, 2012*

**ALGEBRA**

Find the ending balance in an account that opens with $5,000, earns 7.5% interest compounded quarterly, and is held for 20 years. (Round your answer to the nearest cent.) I had $750.05
*May 27, 2012*

**ALGEBRA**

-3x (7x3 – 5x2 + 7x – 9)
*May 18, 2012*

**ALGEBRA**

-3x (7x3 – 5x2 + 7x – 9)
*May 18, 2012*

**algebra**

Write all of the following statement(s) that apply to the following polynomial: -5x3 + 2x2 – 7 It is a binomial. It cannot be evaluated at x = 1/3 It has a degree of 3. It is cubic.
*May 17, 2012*

**physics**

Two packing crate of masses 10.0kg and 5.00kg are connected by a light string that passes over a frictionless pulley .the 5.00kg crate lies on a smooth incline of angle 40.0 degree find acceleration of the 5.00kg crate and the tension in the string
*May 15, 2012*

**physics- MC QUESTIONS**

1.a 2.b 3. true 4. b
*May 9, 2012*

**geology**

I need help with this question... why air released from a tire or spray bottle can cool its surroundings?..thanks
*May 3, 2012*

**math**

1=1
*April 25, 2012*

**Chemistry**

The reaction between bromine gas and fluorine gas to create bromine monofluoride gas has reached equilibrium. What is the effect of adding more bromine gas to the reaction chamber? More fluorine gas will be produced. More bromine gas will be produced. More bromine monofluoride...
*April 25, 2012*

**Auburn**

Have a sack of jelly beans-5 different colors-half are red 1/6 green 1/6 yellow 1/12 blue 6 black-how many of each color and how many in all
*April 24, 2012*

**Math: Geometry**

If 0 < y < 1 and 0 < x < 1, find the probability that y < x. Begin by sketching te graph, and then use the area method to find the probability. Please help me. I do not understand. Thank you in advance!
*April 24, 2012*

**Math: Geometry**

If 0 < y < 1 and 0 < x < 1, find the probability that y < x. Begin by sketching te graph, and then use the area method to find the probability. Please help me. I do not understand. Thank you in advance!
*April 23, 2012*

**U.S. History**

What are some special interest groups that would agree or disagree with the message in the cartoon, "Have a Care, Sir" by Herblock? Why? Please help me on this. I am stuck.
*April 23, 2012*

**psychology**

compare and contrast positive psychology with behaviorism. How do they differ? What would be the viewpoint of a behaviorist on the concepts of choice, change, and control?
*April 23, 2012*

**psychology**

compare and contrast positive psychology with behaviorism. How do they differ? What would be the viewpoint of a behaviorist on the concepts of choice, change, and control?
*April 23, 2012*

**psychology**

compare and contrast positive psychology with behaviorism. How do they differ? What would be the viewpoint of a behaviorist on the concepts of choice, change, and control?
*April 23, 2012*

**math**

If each inch is equal to 3 feet, what is the area of a rectangular rug with a length of 3 inches and a width of 2 inches?
*April 9, 2012*

**geometry**

the perimeter of a rectangular swimming pool is 40 ft. the length of the pool is 12 ft. what is the area of the pool
*April 2, 2012*

**ALGEBRA**

A hardware supplier manufactures three kinds of clamps, type A, B, and C. Production restrictions force it to make 20 more type C clamps than the total of the other types and twice as many as B clamps as type A clamps. The shop must produce 380 clamps per day. How many of each...
*March 24, 2012*

**college Algebra**

A hardware supplier manufactures three kinds of clamps, type A, B, and C. Production restrictions force it to make 20 more type C clamps than the total of the other types and twice as many as B clamps as type A clamps. The shop must produce 380 clamps per day. How many of each...
*March 21, 2012*

**COLLEGE ALGEBRA **

An investment of $63,000 was made by a business club. The investment was split into three parts and lasted one year. The first part of the investment earned 8% interest, the second 6% and the third 9%. Total interest from the investments was $4950. The interest from the ...
*March 21, 2012*

**math**

how do i find the net electric field strenght if I have 8 q's( in a squared shape)..i am really confused..thanks
*March 18, 2012*

**biology**

If you have the option to save from extinction either the carnivores oor the primary produccers in an ecosystem which whould you protect? why
*March 11, 2012*

**biology**

If you have the option to save from extinction either the carnivores oor the primary produccers in an ecosystem which whould you protect? why
*March 11, 2012*

**Chem**

Why do the rate of reaction for a reversible reaction slows down at equilibrium stage.
*March 10, 2012*

**statistics**

what is the percentile for the data value. In a data set with a rane of 60.07 to 115 and 300 observations, there are 207 observations with values less thsn 85.4. Find the percentile for 85.4.
*March 7, 2012*

**statistics**

The following is a sample of 19 Novemeber utilily bills(in dollars) from a neighorhood: 52,62,66,68,72,74,74,76,76,76,78,78,82,84,84,86,88,92,96. Find the five-number summary.
*March 7, 2012*

**geometry**

the first one is reflectional symmetry and point symmetry the second one is reflectional symmetry
*March 5, 2012*

**Mat/117 Concept**

• If you are looking at a graph of a quadratic equation, how do you determine where the solutions are? Please provide and example.
*March 4, 2012*

**Mat/117 App F**

1. Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to tour and your city is the first stop on the tour. You need to supply information about projected ticket sales to the box office manager. The box ...
*March 4, 2012*

**accounting**

Albright Company purchased as a long-term investment $500,000 of Benton Corporation 10-year 9% bond present entries to record the following selected transactions: (a.) Purchased bonds for $475,000.
*February 28, 2012*

**Fairmont**

Last month, your electric bill was $25.32 for 450 kilowatt-hours of electricity. At that rate, what would be the bill for 240 kilowatt-hours?
*February 27, 2012*

**Math**

Can the angles 51,88, and 41 form a triangle?
*February 27, 2012*

**Mat/117 DQ2**

Quadratic equations may be solved by graphing, using the quadratic formula, completing the square, and factoring. What are the pros and cons of each of these methods? Please provide examples. When might each method be most appropriate? Which method do you prefer? Explain why.
*February 27, 2012*

**Mat/117 DQ1**

How do you know if a quadratic equation will have one, two, or no solutions?Please give examples. How do you find a quadratic equation if you are only given the solution? Please give an example.Is it possible to have different quadratic equations with the same solution? ...
*February 27, 2012*

**Geology**

It makes sense now...thank you!!
*February 23, 2012*

**Geology**

I dont really understand this queston...Why Al ore producing and Al metal producing countries are often not the same?... thanks..
*February 23, 2012*

**Math**

A cab charges $2.95 for the first 1/4 mi and charges $0.65 for every additional 1/4 mi or apart thereof. What is a possible distance a customer can travel with $67.20? Express the answer to 1 decimal place.
*February 16, 2012*

**Algebra**

Starting at the same point, Angie and Payton jog in opposite directions. Angie can jog 1.5 miles per hour faster than Payton. After 2.5 hours, they are 20 miles apart. How fast can each person jog?
*February 8, 2012*

**Algebra**

Starting at the same point, Angie and Payton jog in opposite directions. Angie can jog 1.5 miles per hour faster than Payton. After 2.5 hours, they are 20 miles apart. How fast can each person jog?
*February 8, 2012*

**algebra**

Cedric cashed a $125 check at the bank. The teller gave Cedric his money in $5 and $10 bills only. If the teller gave Cedric twice as many $10 bills as $5 bills, how many of each type did cedric receive?
*February 7, 2012*

**Algebra**

Cedric cashed a $125 check at the bank. The teller gave Cedric his money in $5 and $10 bills only. If the teller gave Cedric twice as many $10 bills as $5 bills, how many of each type did cedric receive? Lefkios went to a fast food restaurant for breakfast. He ate an egg ...
*February 6, 2012*

**Phi103**

The views of candidates currently running for office do not necessarily represent the views of all politicians.
*February 4, 2012*

**stastistics**

HI, I have a similar problem, did you solve this by any chance?
*February 3, 2012*

**Algebra**

A carload of fraternity brothers leaves their house for a long weekend road trip. Two hours later a second carload of brothers leaves the same house and travels the same path. If the second car drives an average of 15 mph faster than the first, what is the average speed of ...
*January 24, 2012*

**nutrition/health**

i need to make up a snack not an existing snack which should include 2 categories or more from the food group can you tell me a snack please and thank you
*January 17, 2012*

**Algebra 1**

A person invested $20,000 in stocks and bonds. Her investment in bonds is $4,000 more than one third her investment in stocks. How much did she invest in stocks? How much did she invest in bonds?
*January 12, 2012*

**Algebra 1**

During her tennis career, a player won a total of 60 grand slam titles in three categories: women's singles, women's doubles, and mixed doubles. Out of this total, her number of wins in women's singles is eight more than her number of in wins in mixed doubles. Her ...
*January 11, 2012*

**physics**

A rocket in outer space with a velocity of 12,000 m/s. How long will it take to travel 3,000,000 meters?
*December 7, 2011*

**chemistry**

will someone please help me on dimensional analysis
*November 15, 2011*

**Geology(GIS)**

How can I get the coordinates of major industries in Riverside county added to a ArcMap?...Its a project and i need some help putting daTA INTO MY map...Thank You!!!..
*November 11, 2011*

**Chemistry**

Is the formula for zinc hydroxide ZnOH2
*November 9, 2011*

**Chemistry**

It will be HClO
*November 9, 2011*

**Geometry**

Is this angle acute, right, or obtuse: Angle M is 102 degrees Angle N is 41 degrees Angle P is 37 degrees
*November 9, 2011*

**geometry**

Is this triangle acute, obtuse, or right? Angle R is 82 degrees, Angle S is 56 degrees, and Angle T is 42 degrees
*November 9, 2011*

**chemistry**

A mole of 1 gallon cans of paint could cover every square inch of the surface of how many planets the size of the earth?
*November 7, 2011*

**physics**********************

true or false- if you only want a small volume of hot water, you should place the immersion heater near the bottom of the hot water tank?
*October 27, 2011*

**physics**

true of false- if you only want a small volume of hot water, you should place the immersion heater near the bottom?
*October 23, 2011*

**statistics**

microfracture knee surgery has a 75% chance of success on patients with degenerative knees. The surgery is performed on 5 patients. Find the probability of the surgery being successful on less than 3 patients
*October 18, 2011*

**AP Chem**

I'm having trouble balancing these two oxidation-reduction reactions that occur in a basic solution. Can anyone help? Please? The numbers after the formulas are subscripts and any with a minus sign means they are negatively charged (-1). Thanks!! Al(s)+ MnO4-(aq)---> ...
*October 10, 2011*

**physics**

A quaterback throws the football to a stationary receiver who is 31.5m down the field. If the football is thrown at an initial angle of 40.0 degrees to the ground, at what initial speed must the quaterback throw the ball for it to reach the receiver? What is the ball's ...
*October 8, 2011*

**Critical thinking**

Explain the relationship between informative, explanatory, and persuasive statements and critical thinking.
*October 5, 2011*

**6th grade science**

A train travels at the rate of 120 km per hour. what is its speed in meters per minute?
*September 29, 2011*

**maths**

in right angled triangle ABC, angleBis90 degree and C is an acute angle of60degree. Also sin m<C=c/b. Find the following trig ratios.(a)mBC/mAB (b)cosec30degree
*September 27, 2011*

**Math**

its 44
*September 26, 2011*

**maths**

solve the formula for the given variable.Assume all variables as non-negative. A = 5s^2 for s
*September 25, 2011*

**pre-algebra**

x/4+2=1 show step
*September 22, 2011*

**Physics**

We saw in Example 5.7 how a centrifuge can be used to separate cells from a liquid. To increase the speed at which objects can be separated from solution, it is useful to make the centrifuge’s speed as large as possible. If you want to design a centrifuge of diameter 68 ...
*September 20, 2011*

**social studies**

Fill in the blanks.The scale on a map shows you how distances on the map ________________ to ______________
*September 15, 2011*

**chem**

If there is a stock generally made up at 50x concentration, how many milliliters of stock will we need to make up 2 liters of agar medium properly?
*September 14, 2011*

**CHEMISTRY.**

Knowing that bleach contatins 5% aqueous sodium hypocholirte, how much sodium hypochlorite does 700ml of 10% bleach contain? (in grams)
*September 14, 2011*

**Chemistry**

based on their locations in the periodic table, would you expect carbon and silicon to have similar properties? Explain
*September 8, 2011*

**Chemistry**

based on their locations in the periodic table, would you expect carbon and silicon to have similar properties? Explain your answer
*September 8, 2011*

**Algebra**

x is directly proportional to y and is inversely proportional to the cube of z.
*September 5, 2011*

**math**

Karina has 20 foot piece of ribbon. How many cus does she need to make cut 10 pieces of ribbon from it?
*August 23, 2011*

**Precalc**

Can someone please help me? I don't know how to solve for time under 23 units. When I try I think I get the answer for above 23 units and when I try to subtract from the whole period my answer is wrong. The correct answer is 5.1337 hours. Fidel is measuring the light ...
*August 19, 2011*

**critical thinking**

can claims be sujective andobjective
*August 5, 2011*

**Natural Resources**

In what ways did or does tradition play important roles in the management of natural resources in history?
*July 31, 2011*

**MATH**

EVALUATE 6a + 4b - 3c WHEN a=4, b=7, AND c= -2
*July 14, 2011*

**MATH**

I BELIEVE THE CORRECT ANSWER IS 27
*July 14, 2011*

**MATH**

EVALUATE 5x - 2y + 4z WHEN x=3, y=2, AND z=4 ??
*July 14, 2011*

**MATH**

EVALUATE 3x + 2y - 2z WHEN x=5, y=2, AND z=1 ???
*July 14, 2011*

**MATH **

LINDA INHERITED AN ESTATE WORTH $225,000. THE ATTORNEY TOLD HER THAT THE INHERITANCE TAX WAS 7% AND THAT THEY WOULD DEDUCT IT FROM THE ESTATE BEFORE GIVING HER THE MONEY. HOW MUCH MONEY WILL LINDA RECEIVE?
*July 14, 2011*

**MATH **

15,000 (GOD BLESSS YOU MS.SUE) THANK YOU!
*July 14, 2011*

**MATH **

15,000 IS RIGHT =)
*July 14, 2011*

**MATH **

THE SMITH FAMILY IS GOING TO BUY A HOME FOR $150,000. THEY WILL NEED A 10% DOWN PAYMENT. HOW MUCH WILL THEY NEED?
*July 14, 2011*

**MATH**

$29.50
*July 14, 2011*

**MATH**

EMILY WANTS A NEW DRESS. SHE ONLY HAS $30 TO SPEND. SHE LIVES IN A STATE WHERE THE SALES TAX IS 5%. ABOUT (ESTIMATE) HOW MUCH CAN THE DRESS COST IF SHE WANTS TO SPEND ALL HER MONEY?
*July 14, 2011*

**MATH**

1,263
*July 14, 2011*

**MATH**

DANIEL HAS A MONEY MARKET ACCOUNT WITH %1,200. THE BANK OFFERED HIM A SPECIAL RATE OF 5.25% PER MONTH. HOW MUCH MONEY WILL DANIEL HAVE AFTER THE FIRST MONTH?
*July 14, 2011*

**Critical thinking**

Premises her family must be wealthy if they will be hurt by the cut in capital gains Conclusion Wealty families will get hurt by the cut in capital gains
*July 11, 2011*

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