Wednesday

December 7, 2016
Total # Posts: 372

**physics**

A 1 meter long rod of diameter 1 cm supports a hanging mass of 10^4kg. The rod stretches by 6.2 mm. What is Young's modulus for the rod?

*November 22, 2016*

**Math**

What is 12 Ã— 12

*October 26, 2016*

**psychology**

Social skills training programs are interventions in which children are taught specific, discrete behaviors that can facilitate effective social interactions, like making eye contact and asking appropriate questions. Assessments of these interventions indicate that they have ...

*October 5, 2016*

**math**

trying to figure out how to do grids of rectangles of perimeters of 24 ft. I'm trying to help my grandson and I have NEVER done this before. Please help me figure this out. Sincerely Diane--lost Grandma ???

*September 27, 2016*

**Quadratic Equations **

The length of a rectangular field is 2m greater than three times its width. The area of the field is 1496 metre square. What are the dimensions of the field ?

*August 17, 2016*

**math**

I calculated 19 so I am with you Ms. Sue.

*May 7, 2016*

**Math 4**

Okay and then what would I do. After I divide I would get 2.83 after multiplying by 100.

*April 17, 2016*

**Math 4**

There are 20 teachers and 705 students in Corey's school. What is the ratio of teachers to students? How would I solve this problem? PLZ help me! :(

*April 17, 2016*

**Math 3**

The length of a rectangle is 2 cm more than the width. If the area is 5 cm^2, find the dimensions

*April 17, 2016*

**Math**

Oh okay. You're right. It could also be an equilateral triangle. I think I just need to know what the question is asking. Could you maybe explain what the question means? Sorry for asking so many questions.

*April 17, 2016*

**math**

Find a negative real number such that the square of the sum of the number and 3 is equal to 25

*April 12, 2016*

**Algebra**

An arrow is shot vertically upward from a platform 48 ft high at a rate of 233 ft per sec. When will the arrow hit the ground? Use the formula: h = −16t2 + v0t + h0.

*April 12, 2016*

**Algebra**

Solve the following quadratic equation by completing the square. Simplify the solutions and rationalize denominators, if necessary. x2 − 9x + 14 = 0

*April 12, 2016*

**Algebra**

thankyou

*April 12, 2016*

**Algebra**

The sum of a positive number and 5 is 806 times the reciprocal of the number. Find the number.

*April 12, 2016*

**Algebra**

Solve the following quadratic equation by completing the square. Simplify the solutions and rationalize denominators, if necessary. x2 + 6x − 17 = 0

*April 12, 2016*

**Math**

Mariah has a flower bed that is 10 feet long and 5 feet wide. She wants to put a fence around the flower bed to keep the deer from eating her flowers. She also wants to leave enough space to walk between the fence and the flower bed. What is the perimeter of the fence if the ...

*April 1, 2016*

**Algebra**

Multiply and simplify the following radical expressions. (5√2 − √5)(5√2 − 5√5)

*March 28, 2016*

**Algebra**

simplify the expression using rational exponents (27x^−1 ⋅ y^−1)divided by (x^2 ⋅ y^3)1/3

*March 25, 2016*

**algebra**

the sum of three integers is 220. The sum of the first and second integers exceeds the third by 94. The third integer is 55 less than the first. Find the three integers.

*February 23, 2016*

**Algebra**

Use a system of equations to solve the following problem. The local theater has three types of seats for Broadway plays: main floor, balcony, and mezzanine. Main floor tickets are $59, balcony tickets are $50, and mezzanine tickets are $40. One particular night, sales totaled...

*February 23, 2016*

**Algebra**

he sum of three integers is 193. The sum of the first and second integers exceeds the third by 85. The third integer is 15 less than the first. Find the three integers.

*February 23, 2016*

**Chemistry**

FB1 is a solution containing a mixture of potassium carbonate and sodium hydrogen carbonate . 25cm^3 of this mixture was to titrated against 0.250mol/dm^3 solution of HCL. In one titration using phenolphthalein as indicator, 10.00cm^3 of the acid was needed. In another ...

*February 21, 2016*

**Algebra**

If $3000 left in an account for 4 years earned interest of $960, then how much interest would be earned in 7 years.

*February 11, 2016*

**Math**

Paul's electric bill was three dollars more than one-half his gas bill. If electric bill was ninety-two dollars, what was gas bill

*February 4, 2016*

**8th grade Algebra**

Find sum or difference of: 49z^4 - 25y^4 Is the correct answer? (7z^2)^2 - (5y^2)^2

*January 19, 2016*

**Biology**

How do you determine how the age of a specimen where there is only 1/2 of the original Carbon14 isotope left? What if 1/2 of the original isotope was left? I cannot show my work because I do not know how to figure this out.

*January 10, 2016*

**chemistry**

explain how you would obtain solid lead carbonate from a mixture of lead carbonate and sodium carbonate powder

*November 25, 2015*

**maths**

10 scores have a mean of 85.4, but one was enetered at 75 when it should have been 57 what is the new mean?

*October 17, 2015*

**science**

pls help me

*April 8, 2015*

**physics**

A worker has to move a rock with mass 50 kg on a stairway from the first floor to the second floor of a house. The second floor is 4.6 m above the first floor and the stairway has 18 steps. The rock is lifted from step to step. How much energy (in Joule) has to be spend to ...

*April 7, 2015*

**Math**

Jamie wants to build a cd case for his room. The wood he will use is 3/4 inch thick and the four shelves are 6 3/8 inch apart. What is the height of the cd case?

*April 4, 2015*

**math fractions**

which of the following pairs of numbers contains like fraction

*March 28, 2015*

**beauty**

why do we as therapist and artists have to abtian clients record

*March 10, 2015*

**English**

Correct punctuation for Boston, Massachusetts Played an important role in American history and politics.

*February 8, 2015*

**Electric magnetic fields**

I have a shezoo dog and I live in a hi rise buiding, lately my do is experiencing what appear to be shocks which cause her to be startled. ould this be caused by an electrical magnetic field in the building

*January 22, 2015*

**Math**

Pls..Help me Understand and to solve Phytogorean Theory

*January 10, 2015*

**Math**

pls.help me understand how to solve pythagorean theorem

*December 16, 2014*

**English**

yes it is not a complete sentence

*November 18, 2014*

**English (Ms.Sue)**

A lingering smell of fresh rain... I have this so far. Right now its a fragment. So how can I complete this.

*November 18, 2014*

**Business Management**

The researchers conducting the Hawthorne plant studies found that

*October 29, 2014*

**Chemistry**

If 43.2 mL of 2.46 M HClO4 solution completely reacts with a 75.0 mL sample of a sodium hydroxide solution, what is the molarity of the sodium hydroxide solution? (hint: write the complete balanced rxn)

*October 10, 2014*

**Physics**

A grenade is thrown up into the air with an initial velocity of 27 m/s. How long does it take to return to the thrower's hand? I got 5.4 s, but I am very unsure.

*October 9, 2014*

**physics**

A grenade thrown straight up in the air has an initial speed of 27 m/s. How long will it take before it returns to the thrower's hand?

*October 9, 2014*

**statistic**

Suppose the people living in a city have a mean score of 48 and a standard deviation score of 7 on a measure of concerns about the environment. Assume that these concerns are normally distributed using the 50%- 34% - 14% figures. Appoxatmaily what percentage of people have a ...

*September 18, 2014*

**HSM**

current or proposed law that impacts the delivery of human services.

*July 27, 2014*

**math**

A section of the highway rises 15 feet in a mile, calculate the grade.

*July 13, 2014*

**math**

Anny invests $3,000, at 6% interest, compounded monthly for 1 year. Use Table 11-1 to calculate the compound amount for her investment.

*July 6, 2014*

**History**

Which country took over the construction of a canal across Panama after a French effort failed in the 1880s?

*May 27, 2014*

**math**

solve the inequality -5(x-7)<15 algebraically for x -5(x-7)<15 -5x+35<15 -35 -35 -5x,-25 -5 -5 divide both sides by -5 x=5 is this correct? Thanks for checking my work.

*May 26, 2014*

**math**

thanks for checking my work!!

*May 26, 2014*

**math**

Oatmeal is packed in a cylindrical container The diameter of the container is 13cm and its height is 24 cm. Determine in terms of TT (pi), the volume of the cylinder, in cubic centimeters v=TTr^2h v=TT6.5^2(24) v=1014 TT(pi) Is this correct? Thanks for checking my work

*May 26, 2014*

**physics**

a diverging lens of focal length 30cm creates an image 3cm tall from an object that is 9cm tall where is the image located if the object is 60cm from the lens. what is the magnification

*May 12, 2014*

**accounting**

After the accounts are adjusted and closed at the end of the fiscal year, Accounts Receivable has a balance of $673,400, and Allowance for Doubtful Accounts has a balance of $11,900. Describe how the accounts receivable and the allowance for doubtful accounts are reported on ...

*April 27, 2014*

**Algebra**

To Tina's question

*April 16, 2014*

**Algebra**

It would take him 10 hrs and 30 minutes.

*April 16, 2014*

**English**

I need to know the prepositions in the following question. The patient is a 42-year-old male with a history of left shoulder osteomyelitis wit resistant pseudomonas from an injury he sustained approximately 20 years ago.

*April 13, 2014*

**math**

a building casts a 25 foot shadow on a sunny day. If the angle of elevation from the tip of the shadow to the top of the building is 65 degrees, what is the height of the building to the nearest tenth of a foot? I did tan =x/25 x=25tan65 x=53.61267301 x=53.6 feet the height of...

*March 3, 2014*

**8th grade math**

firefighters have a 35 foot extension ladder. In order to reach 30 feet up a building, how far away from the building should the foot of the ladder be placed? Express your answer in simplest radial form a^2+b^2=c^2 30^2+x^2=35^2 900+x^2=1225 -900 -900 x^2=325 square root of x^...

*March 3, 2014*

**short physics question**

What is the significance of the fact that both the horizontal force and motion are both forwards?

*February 3, 2014*

**Science--Physics--check answers**

1. A football player pushes a dummy forwards at a constant 0.85m/s for 11m using 7150 J of energy. The dummy has a mass of 120 kg. Find the force the football player exerts, find the frictional force the dummy exerts. - for my answer I got 1176N as the force the football ...

*February 3, 2014*

**physics-forces**

Kara (55kg) is standing next to her brother Ben (80kg) on a large piece on frictionless ice. Kara decided to push her brother with a force of 200N expecting him to slide across the ice while she remains standing in the middle of the ice rink laughing. a) Describe the motion ...

*January 20, 2014*

**physics-forces**

Kara (55kg) is standing next to her brother Ben (80kg) on a large piece on frictionless ice. Kara decided to push her brother with a force of 200N expecting him to slide across the ice while she remains standing in the middle of the ice rink laughing. a) Describe the motion ...

*January 20, 2014*

**Physics-forces**

1. NASA launched a 550kg satellite into space. Its engines have a thrust of 8000N. a) What is the downward froce of gravity acting on the rocket at blast off? (is it 5390N?) b) What is the acceleration of the rocket at blast-off? (Hint: Fine Fnet first) 2. A planet has a mass ...

*January 20, 2014*

**physics- multiple choice**

1. A transport truck pulls on a trailer with a force of 600N [E]. The trailer pulls on the transport truck with a force a) of zero b) of less than 600 N is the truck is slowing down c) equal to 600 N only if the truck is moving at constant velocity d) equal to 600 N no matter ...

*January 19, 2014*

**advanced functions/precalculus**

1. The function f(x) = (2x + 3)^7 is the composition of two functions, g(x) and h(x). Find at least two different pairs of functions g(x) and h(x) such that f(x) = g(h(x)). 2. Give an example of two functions that satisfy the following conditions: - one has 2 zeros - one has ...

*January 15, 2014*

**Advanced functions/precalculus**

1. Given f(x)=x^2 and g(x)=x+2, determine in standard form: a) g(f(x)) b) when f(g(x))=g(f(x)) 2. If f = {(-10, 1), (-1, -1), (10, 0), (11, 7)} and g = {(-1, -1), (0, 10), (1, -10), (7, 11)} for how many values of x is f x g defined? Explain 3. Given f(x) = -2x + 3 and g(x) = ...

*January 15, 2014*

**advanced functions/precalculus**

1. Given f(x)=x^2 and g(x)=x+2, determine in standard form: a)g(f(x)) b)when f(g(x))=g(f(x)) for #1 would the answer for a be x^2+2? 2. Given the functions f(x)=5x+7 and g(x)=√x state the domain of g(x) and g(f(x)) 3. Why is point (a,a) a point on f-1(f(x)) if (a,b) is a...

*January 13, 2014*

**Physics forces unit**

I was wondering, how I would find the ratio of force to acceleration? I am doing an assignment where i had to find the force applied and the measured acceleration but I don't know how to find the ratio of force to acceleration. Thanks in advance!

*January 9, 2014*

**college algebra**

thank you!

*October 9, 2013*

**math**

A firm's sales for the month total $30,000. If the ratio of cash to credit sales is 2:3, what do cash sales total?

*October 7, 2013*

**College Algebra**

thank you Steve, that helped alot! appreciate your help.

*October 4, 2013*

**College Algebra**

Tried that too and still didn't work. the picture has a rectangular fence with a fence going across the middle from longest side to the opposite side.

*October 4, 2013*

**College Algebra**

I tried that answer and it didn't work, the question wants the dimensions of the corral: length and width.

*October 4, 2013*

**College Algebra**

A rancher wishes to enclose a rectangular partitioned corral with 1932 feet of fencing. What dimensions of the corral would enclose the largest possible area? Find the maxium area.

*October 4, 2013*

**Analyzing with ANOVA**

I do not know how to calculate the f scores for this assignment

*September 23, 2013*

**Math**

Estimate the total weight of two boxes that weigh 9.4 lb and 62.6 ib using rounding and compatible numbers. Which estimate is closer to the actual weight?Why?

*September 17, 2013*

**Math**

Which number rounds to 15,700,000 when rounded to the nearest hundred thousand? A.15,000,000 B.15,579,999 C.15,649,999 D.15,659,999

*September 16, 2013*

**Psychology**

Is this a source that you would consider a scholsrly source. Kliff, S. 2012. Seven facts about America’s mental health-care system. The Washington Post.

*July 18, 2013*

**Psychology**

After critically thinking about the wording within the sentence I definetly agree with you. Thanks again!

*July 13, 2013*

**Psychology**

5. Why is confidentiality critical in counseling? (I chose D) A). Clients often share information that is incriminating. B). In order to build a trusting relationship, the client and the counselor need to share privileged information. C). Clients need to be protected from the ...

*July 13, 2013*

**Psychology**

I need someone to review my five answers. Inform me if I am correct with my choices as well as correct me if I answered any of them wrong. Thank you! 1) If one wishes to become a professional counselor and has completed the educational requirements and achieved certification ...

*July 13, 2013*

**Psychology**

Thank you!

*July 7, 2013*

**Psychology**

I would like for someone to confirm that my choice of answers for these three questions are correct. If there is a incorrect answer out of the three questions that I chose please advise me to the right choice. Thank you! 1). Dr. Casey is evaluating a psychological test. In the...

*July 7, 2013*

**Psychology**

This the question; Jung believed that the persona, anima/animus, and shadow were some of the archetypes that had evolved so completely that they could be considered separate systems within the personality. Which list below best describes those archetypes (in order)? I chose ...

*June 29, 2013*

**Psychology**

Thank you!

*June 29, 2013*

**Psychology**

If you are counseling a client from a feminist therapy perspective, which of the following would be a likely goal? I chose (1).To transcend the individual and engage in needed social reform) I am not sure. Please correct me if I am wrong. Thanks 1).To transcend the individual ...

*June 29, 2013*

**Technical Writing**

why wouldn't employees be paid or compensated for extensive overtime? Is the branch following eimployee contractual agreements and agency/branch policies

*June 26, 2013*

**Math plz help**

Thanks! It just wasn't clear to me.

*June 4, 2013*

**Math plz help**

Name a point on the graph of y = 2x + 3. A. (1, 6) B. (1, 5) C. (0, 5) D. (1, 3)

*June 4, 2013*

**LOGICAL PUZZLE**

On the first three downs, the local high school football team had the following gains and losses: 6 yard gain, 10 yard loss, and a 12 yard gain. What is the total gain or loss, and did they manage to get another set of downs?

*May 4, 2013*

**Computers**

one kind of softtware that's require to be accsss the world wide web is a /an

*April 22, 2013*

**Math**

ues the disruptive property to rewrite the expression. (d+8)6= Simplify you answer.

*April 19, 2013*

**Algebra**

Simplify the expression 0.2y3+0.3y3+0.1y3 use integers or decimals for any numbers in the expression.

*April 19, 2013*

**Organic Chemistry**

Please correct me if I'm wrong... I'm attempting to find the theoretical yeild of performing a Hydroboration-Oxidation of 1-Octene, to form Octanol. ----- Reactants: 1-Octene: 210 microliters, 1.34 mmol, 112.22g molecular weight. Borane•THF (1M): 500 microliters ...

*April 17, 2013*

**Algebra**

A company allows 0.6% defect rate, the defect average last week was 4 items out of 4400, what is the percent difference between the allowed defect rate and the defect average rate for last week?

*March 13, 2013*

**ACCOUNTING**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...

*January 28, 2013*

**college chemistry**

The distance between the centers of two atoms in a diatomic molecule is 1.22 angstroms. (An angstrom is 10-10 m.) Calculate the distance in feet.

*January 28, 2013*

**ACCOUNTING**

Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid on each unit sold. Variable manufacturing costs are $60 per unit. Fixed manufacturing costs are $20 per unit based on the current level of activity, ...

*January 26, 2013*

**math**

what is the % difference between 288 to 404

*December 31, 2012*