Wednesday

March 4, 2015

March 4, 2015

Total # Posts: 219

**science**

how many grams of CO2 (g) are there in 82.0ml of the gas at 0.916 atm and 30 degrees ceksius
*November 2, 2014*

**Physics**

Pa = fa(v) so fa = Pa/v which equals (2.24 x 10^4)/(31.0)= 722.5 =723N
*September 29, 2014*

**math**

A boy of height 95 cm is walking away from base of a lamp post at a speed of 1.5 m/s.If the lamp post is 3.8 m above the ground, find the length of his shadow after 5 seconds.
*September 25, 2014*

**physics**

A uniform ladder, 3 m long and weighing 130 N, placed against a smooth wall, its lower end being 1.80 m from the wall. A 700N man stands on the upper most rung of the ladder located 0.45 m from the upper end of the ladder. a.) What are the vertical and horizontal forces ...
*September 17, 2014*

**physics**

An object has a weight of 5.10 (N) AT SEA LEVEL. What is the acceleration due to gravity on the object if it is placed in a spaceship?
*August 9, 2014*

**math**

A loan has a due date of December 20. If it is made on September 19, for how many days is the loan?
*July 1, 2014*

**math**

solve 15-18+n and 18+5+N
*March 20, 2014*

**science**

A cart rolling down an incline for 5.0 seconds has an acceleration of 4.0m/s2. If the cart has a beginning speed of 2.0m/s what is its final speed?
*March 10, 2014*

**physics**

An elevator and rider have a mass of 1600 kg combined. What is the tension force in the cable lifting them at a steady speed of 3 m/s? Assume no friction.
*February 12, 2014*

**Chemistry**

NaH2
*February 5, 2014*

**Math**

3.75/0.75=5
*February 5, 2014*

**algebra**

a. 775 b.1250 c.60 1/5
*February 5, 2014*

**cups of milk**

A recipe calls for 2 3/4 cups of milk. How many cups of milk, written as a fraction greater than one, are used in the recipe
*February 4, 2014*

**pscyhology**

another descriptive is called? in which ? individual is studied in great details
*January 19, 2014*

**pscyhology**

tentative explanation is known as ?
*January 19, 2014*

**young child**

A child have not learn the prerequisite fundamentals need for a combination of motor patterns is suffering from what
*January 11, 2014*

**Statistics**

that rounding wasn't correct.
*December 2, 2013*

**Bio**

another descriptive technique is called ? in which -------indidivuals is studied in great detail
*November 28, 2013*

**math**

Macy's originally sold designer jackets for $2.77.if they are put on sale at a markdown of 22%,what is the sale price
*June 1, 2013*

**algebra**

find the equation of the line that is perpendicular to y=-3x-6; (-1,5)?
*May 17, 2013*

**Algebra**

Write linear equation in form y=mx+b given this condition parallel to y=-1/2x +1, through (4,2)?
*May 17, 2013*

**psy**

what should one do order to increase self esteem experts
*May 10, 2013*

**psycology**

in order to increase self esteem ,experts say you should what
*May 10, 2013*

**psycology**

in order to increase self esteem ,experts say you should what
*May 10, 2013*

**Algebra 1**

A ball is thrown upward with an initial velocity of 35 meters per second from a cliff that is 80 meters high. The height of the ball is given by the quadratic equation h = -49t^2 + 35t + 140 where h is in meters and t is the time in seconds since the ball was thrown. Find the ...
*March 7, 2013*

**Algebra**

A ball is thrown upward with an initial velocity of 14 meters per second from a cliff that is high. The height of the ball is given by the quadratic equation where h is in meters and t is the time in seconds since the ball was thrown. Find the time that the ball will be 30 ...
*March 4, 2013*

**statistics**

A sum of twelve given a pair of sixes. give explanation
*February 20, 2013*

**math**

a formula for calculating simple interest is I = Pr, were I is the interest earned in dollars, P is the principal or original investment, and r is the fixed rate of interest. If the amount of interest earned is $2.25 and the interest rate is 3%, what is P?
*February 14, 2013*

**Psychology**

Xo
*February 7, 2013*

**Math, Statistics**

According to a recent survey, 38% of americans get 8 hours or less of sleep. if 25 people are selected, find the probability that 14 or more people will get 8 hours or less of sleep.
*January 11, 2013*

**psychology**

what does it mean mind over matter?
*December 11, 2012*

**Microeconomics**

1. Complete Table-1 (Joseph Farms, Inc., Cost and Revenue Data), either as a Microsoft Excel spreadsheet, or as a Microsoft Word table. Assume that the price is $165 and the fixed costs are $125, at an output level of 1. Also assume that the data represents a firm in pure ...
*December 6, 2012*

**chemistry**

what is cryogenetics
*November 30, 2012*

**business statistics**

1.21 Three professors at Northern Kentucky University compared two different approaches to teaching courses in the school of business (M. W. Ford, D. W. Kent, and S. Devoto, “Learning from the Pros: Influence of Web-Based Expert Commentary on Vicarious Learning about ...
*November 19, 2012*

**Science**

your grade would be 94.5
*November 15, 2012*

**chemistry**

wh at is prtoplam
*November 15, 2012*

**chemistry**

what is a positron
*November 14, 2012*

**chemistry**

What role does RNA play in proteomics and why?
*November 13, 2012*

**chemistry**

A sample of oil has a mass of 65g and a volume of 80.0 mL. What is the density?
*October 4, 2012*

**chemistry**

a 225.0 gram sample of aluminum is heated and the temperature increased from 50.0 celsius to 65.0 celsius for temperature change of 15.0 celsius. how many calories of heat was absorbed to produce this temperature change?
*September 24, 2012*

**math**

the null and alternative hypothesis would be Ho: ƒÊ = 6 Ha: ƒÊ ‚ 6
*September 14, 2012*

**Physics**

A ball is thrown from a point 1.1 m above the ground. The initial velocity is 20.0 m/s at an angle of 32.0° above the horizontal. (a) Find the maximum height of the ball above the ground. (b) Calculate the speed of the ball at the highest point in the trajectory.
*September 13, 2012*

**psychology**

She has introduced time in her study.
*September 12, 2012*

**psychology**

Aresearcher is studying people of normal weight and obese individuals.She wants to know how the time of day affects hunger feelings in these two groups. when, during the experiment, the researcher looks at her watch, she has introduced what into the research study?
*September 12, 2012*

**Physics**

Jerry bicycles from his dorm to the local fitness center: 3.06 miles east and 2.07 miles north. Cindy's apartment is located 1.5 miles west of Jerry's dorm. If Cindy is able to meet Jerry at the fitness center by bicycling in a straight line, what is the length and ...
*September 9, 2012*

**Physics**

Vector A is directed along the positive y-axis and has magnitude 5.0 units. Vector B is directed along the negative x-axis and has magnitude 6.0 unit. (a) What are the magnitude and direction of A + B? (b) What are the magnitude and direction of A − B? (c) What are the x...
*September 9, 2012*

**Physics**

Margaret walks to the store using the following path: 0.440 miles west, 0.245 miles north, 0.300 miles east. What is her total displacement? That is, what is the length and direction of the vector that points from her house directly to the store?
*September 9, 2012*

**physics**

A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 55 m high. (c) What is the speed of the ball 1.3 s after it is released?
*September 4, 2012*

**Physics**

A balloonist, riding in the basket of a hot air balloon that is rising vertically with a constant velocity of 9.5 m/s, releases a sandbag when the balloon is 44.3 m above the ground. Neglecting air resistance, what is the bag's speed when it hits the ground? Assume g = 9....
*September 4, 2012*

**chemistry**

how many g of agno3 would you need to make a 575ml solution of 0.25 m agno3
*August 8, 2012*

**statistics**

The probability that a house is burglarized in the city is 5%. If 50 houses are randomly selected, what is the probability that none will be burglarized?
*July 14, 2012*

**Physics**

A hollow, thin-shelled cylinder of mass rolls along a horizontal surface with a translational speed of v. What percent of its total kinetic energy is translational?
*July 8, 2012*

**Physics**

Modern bowling alleys have automatic ball returns. The ball is lifted to a height of 2.50 at the end of the alley and, starting from rest, rolls down a ramp. It continues to roll horizontally and eventually rolls up a ramp at the other end that is 0.700 off the ground. ...
*July 7, 2012*

**Capstone Accounting**

Assessment of the strategic fit between Square D and Schneider. What are the pros and cons of a combination?
*June 7, 2012*

**math**

My sister is playing a dart game at an arcade. She can earn 2, 3, or 6 points with each dart. She scored 24 points. How many ways could she score 24 points given that each dart thrown landed on the dart board?
*May 8, 2012*

**Cardiovalscular**

my answer is b vocal sounds?
*April 22, 2012*

**math**

Fritz benjamin buys a car costing $12300. He agrees to make payment at the end of each month period for 8 years. He pays 7.2% interest compounded monthly. what is the amount of each payment? find the total amount of interest fritz will pay?
*April 15, 2012*

**Intermediate Algebra**

Write all the statements that apply to the following polynomial ..-5x^+2x^2-7.....A)it is binomial. B)it cannot be evaluated at x=-1/3 C). it has a degree of 3 D).it is cubic
*April 4, 2012*

**Intermediate Algebra**

State the degree of the following polynomial 9x^4y^3+6xy-3y
*April 4, 2012*

**Intermediate Algebra**

Essay questions show work.Add the folollwing polynomials.(-1/3x^2-1/4x+3/4)+(1/2x^2-1/4x-1/2)
*April 4, 2012*

**Intermediate Algebra**

Find the product.-9x(x-^3-3x^2+3x+9)
*April 4, 2012*

**Intermediate Algebra**

Find the product...7x(-7x^2+9x+8)
*April 4, 2012*

**Intermediate Algebra**

Essay Question.Show all work.Find the difference.(3x^2-6x+8)-(-8x^2+x-4)
*April 4, 2012*

**Intermediate Algebra**

Add.Show work.(-1.5x^2+7.9x+8.6)+(-5.5x^2-7.8x+5.2)
*April 4, 2012*

**Intermediate Algebra**

Add. Show work.(9x^2+5x-4)+(-8x^2+9x-9)
*April 4, 2012*

**Intermediate Algebra**

Using the foil method,multiply....(2/5t-1)(3/5+1)
*April 3, 2012*

**Intermediate Algebra**

Add. (9x^2+5x-4)+(-8x^2+9x-9)
*April 3, 2012*

**Intermediate Algebra**

Solve by factoring..2a^2+3=7a
*April 2, 2012*

**Intermediate Algebra**

Solve....x(x-3)=x-9
*April 2, 2012*

**Intermediate Algebra**

Dale and Kim can assemble a swing set in 1 1/2 hours.Working alone it takes kim 4 hours longer than Dale to assemble the swing set .How long does it take Dale working alone to assemble the swing set?
*April 2, 2012*

**Intermediate Algebra**

(1/2)^3(2/3)^4/5/6^3 Show work
*April 2, 2012*

**Intermediate Algebra**

(1/2)^3(2/3)^4/5/6^3
*April 2, 2012*

**Intermediate Algebra**

Sqrt(-24) Show work.
*April 1, 2012*

**Intermediate Algebra**

sqrt(-24)
*March 31, 2012*

**Intermediate Algebra**

this what i meant..Short answer .Raise the quanity in parenthesisto the indicated exponents and simplify the resulting expression.Express with positive exponents.(50x^2y^-4/200x^-2y^4)^3
*March 30, 2012*

**Intermediate Algebra**

Yes i reads them ,but I did;y expect to have such a quick response because I have posted some before they might get anwered in a reasonable amt of time or they might not
*March 30, 2012*

**Intermediate Algebra**

Find the circumference of a circle with the radius of 5ft .
*March 30, 2012*

**Intermediate Algebra**

Simplify. Show work.-(6a^8+0.2a^2-7)
*March 30, 2012*

**Intermediate Algebra**

Simplify. Show work.-(6a^8+0.2a^2-7)
*March 30, 2012*

**Intermediate Algebra**

Multiply.(2/5t-1)(3/5t+1)
*March 30, 2012*

**Intermediate Algebra**

Short Answer.Raise the quanity in parenthesis to the indicated exponents and simplify.Express answers with positive exponents.(-27x^0y^-2/54x^-5y^-4)^-2
*March 30, 2012*

**Intermediate Algebra**

Short answer.Raise quanity in parenthesis to the indicated exponents and simplify te resulting expression. Express powers with positive exponents.(50x^2y^-4/200x^-2y^4)^3
*March 30, 2012*

**Intermediate Algebra**

Yes Reiny that is correct
*March 30, 2012*

**Intermediate Algebra**

Simplify the following exponents and rewrite it in an equivalent form with positive exponents..24x^3y^-3/72x^-5y^-1
*March 30, 2012*

**Intermediate Algebra**

convert to scientific notation...0.000243
*March 30, 2012*

**Intermediate Algebra**

convert to scientific notation....0.00024
*March 30, 2012*

**Intermediate Algebra**

simplify expression..sqrt-11,sqrt.-55
*March 30, 2012*

**Intermediate Algebra**

What is the square root of (-24).Simplify. Show work.
*March 29, 2012*

**Intermediate Algebra**

what is the sqr of(-24)
*March 29, 2012*

**Intermediate Algebra**

Use scientific notation to divide the following 2 numbers .Express the answer using scientific notation; retain at least3 decimal places (9.4*10^6)/(4.97*10^2)
*March 27, 2012*

**Intermediate Algebra**

Multiply the expression and simplify (-6x^-4y^4)*(-2x^4)
*March 27, 2012*

**Intermediate Algebra**

Convert this number to scientific notation 1,800,000
*March 27, 2012*

**Intermediate Algebra**

simplify the follwing expression in terms of i , the squareroot of -16
*March 27, 2012*

**Math 141**

Will someone help me on this, I would really appreciate it. Thank you so much
*March 27, 2012*

**Math 141**

You find that a small business loan in the amount of 50,000 is the amount you need to purchase the restaurant location. After researching banks to find the best interest rate, you find that banks for small businesses offer the best interest rate of 9% interest that compounds ...
*March 27, 2012*

**Intermediate Algebra**

State an equation that represent this situation. Mary invested one amount at 3% simple interest and a second amount at 9% interest ,earning $43.92 in one year.If she would have switched the amounts she would have earned $35.00.What were the 2 amounts?
*March 27, 2012*

**Intermediate Algebra**

Solve using the elimination method.Show work.If system has no solution state this or infinite solution 8x+10y=-34 16x-5y=-43
*March 27, 2012*

**Intermediate Algebra**

A dehydrated patient needs a 6.4% saline IV.Unfortunately the hospital only has bags of 6% and 8% saline solutions.How many liters of each of these solutions should be mixed together to yield 1 liter of the desired concentration?
*March 27, 2012*

**Algebra**

Solve using the elimination method.Show work.If the system has no solution or an infinite number of solution state ths...-5x+4y=-16,-15x+2y=-58
*March 22, 2012*

**Algebra**

Solve using the elimination method.Show work.If the system has no solution or an infinite number of solutions state this. 7x+8y=51,7x+10y=55
*March 22, 2012*