Monday
December 22, 2014

Posts by Sherry


Total # Posts: 217

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

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

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

Algebra
The point (6,2) lies on the line -x-8y=-22. Determine if this point is a solution of the system. -x-8y=-22,-7x+3y=-36
March 22, 2012

Algebra
Determine whether the point(7,2) is a solution of the system..-3x+4y=-13,-2x+8y=2,by substituting the point into each equation.
March 22, 2012

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