Monday

November 24, 2014

November 24, 2014

Total # Posts: 74,533

**physics**

a block is pushed up against the wall. Let the mass of the block be m = 2.8 kg, the coefficient of kinetic friction between the block and the wall be µ = 0.56, and θ = 61◦ . Suppose F = 73 N. The acceleration of gravity is 9.8 m/s 2 Find the force of friction...
*November 18, 2014*

**English**

The song lyrics say that we live to worship the Lord. to worship the Lord is the infinitive phrase I say an adverb because it is how we live
*November 17, 2014*

**English**

to travel around the world is the whole infinitive phrase. And you are saying yes that I did get it right being used as a noun
*November 17, 2014*

**English**

Many people want to travel around the world. To travel functions as a noun because it is the direct object of the verb wants. Am I right?
*November 17, 2014*

**math**

a pack of cardinal flower seeds costs $4, and a pack of petunia flower seeds costs $2.50. you buy the same number of packs of each type of flower and spend $39. How many pack of each do you buy? write an equation to solve.
*November 17, 2014*

**English**

To return your items, you must have a receipt. To return your items is the infinitive phrase I am saying used as a noun am i right?
*November 17, 2014*

**physics**

In a house the temperature at the surface of a window is 20.1 °C. The temperature outside at the window surface is 2.72 °C. Heat is lost through the window via conduction, and the heat lost per second has a certain value. The temperature outside begins to fall, while ...
*November 17, 2014*

**physics**

A copper pipe with an outer radius of 0.010 m runs from an outdoor wall faucet into the interior of a house. The temperature of the faucet is 3.3°C, and the temperature of the pipe, 3.0 m from the faucet, is 25°C. In fifteen minutes, the pipe conducts a total of 270 J ...
*November 17, 2014*

**Math**

If I did this right you subtract 24 from 124 and get 96. Then you take 96 and divide it by 120,=0.80 Take 0.80 and multiply it by 100,= 80. Take 100 and subtract 80 = 20. The collector has to sell 20 band posters. 120/100=1.2 96/80=1.2
*November 17, 2014*

**English **

To return your items, you must have a receipt. We are studying infinitives. I need to by some new clothes for the summer. I know to buy is the infinitive and to but some new clothes is a phrase but i am lost as to say what part of speech. is it an adverb describing need
*November 17, 2014*

**Maths**

A communications tower has many guy wires supporting it. Two of these guy wires are 10.0 m and 8.0 long. They are attached at the same point on the ground. The longer wire has an angle of inclination of 60 degrees. a) How far from the base of the tower are the wires attached ...
*November 17, 2014*

**math**

1 7/8
*November 17, 2014*

**math**

12 1/2 feet long. Ms Sue.
*November 17, 2014*

**math**

You make skateboard ramps by cutting pieces from a board that is 12 1/2 feet long. a. Estimate how many ramps you can cut from the board. Is your estimate reasonable? Explain. b. How many ramps can you cut from the board? How much wood is left over?
*November 17, 2014*

**History**

I'm doing a history day project on Sacagawea and I need primary sources, sources that were from the time that Sacagawea was alive, if you know of any or ways to search for them it would be greatly appreciated.
*November 17, 2014*

**com200**

is learned and maintained through interpersonal communication with others.
*November 17, 2014*

**sixth grade ratios and rates**

I figured out what the percent of the blue marbles was compared to the total in the bag for the first part, thats how we got one fourth = 0.25 (this is for tom) you take 12 and multiply it by 4 because 12 is one fourth of the whole bag, so you need to figure out what the total...
*November 17, 2014*

**sixth grade ratios and rates**

48-12=36 that's your answer
*November 17, 2014*

**sixth grade ratios and rates**

Since you know they have the same percent, you can divide 5 by 20 = 0.25 which is 25% or 1/4. Then you take 12 and multiply it by 4 to get what you originally started with in the bag = 48 marbles in the bag Check your work: 12/48=0.25 so that is correct :) If you don't get...
*November 17, 2014*

**AP European History**

ya thanks so much-sorry about all the questions, it was one question according to our teacher.
*November 17, 2014*

**AP European History**

What were the fundamental ideas associated with mercantile theory? Did they work? Which European country was most successful in establishing a mercantile empire? Least succesful? Why?
*November 17, 2014*

**chemistry**

how many liters of gaseous hydrogen bromide at 97 degrees c and 0.953 atm will a chemist need if she wishes to prepare 3.50 L of 1.20 M hydrobromic acid?
*November 17, 2014*

**Geometry**

Write proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom left labeled D. ...
*November 17, 2014*

**english**

Is the following a complete sentence. I say NO it is a fragment. The woman who had been our family dentist for many years. If who wasn't in there I would say it was complete.
*November 17, 2014*

**English**

I see what you mean about the verb. I am saying the following is a compound complex because it has a verb. Those clouds promise rain, so we should hurry up and leave before we get caught in a flash flood.
*November 17, 2014*

**English **

Is the following a compound complex sentence? During last night's game, the bases were loaded, and Bob hit a grand slam. During last night's game is a dependent clause the bases were loaded in an Independented and bob hit a grand slam Independent
*November 17, 2014*

**math**

in a survey of 50 students , 23 owned cellular phones, 18 owned digital cameras, x owned cellular phones and digital cameras,2x owned neither, draw a venn diagram using this information
*November 17, 2014*

**English**

What part of speech is am?
*November 17, 2014*

**physical**

What is the value of the normal force if the coefficient of kinetic friction is 0.22 and the kinetic frictional force is 40 newtons?
*November 17, 2014*

**english**

thank you so much
*November 17, 2014*

**english**

how would you use personification and metaphors to describe a school bus?
*November 17, 2014*

**Math**

Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you
*November 17, 2014*

**Algebra**

Write the simplest polynomial function with zeros five and -4. K(x) = x^2 - x - 20?
*November 17, 2014*

**Maths**

Quadratic Graphs Can you please check if my values are correct? y=x^2-4x x= -4 so y= 0 x= -3 so y= -3 x= -2 so y= -4 x= -1 so y= -3 x= 0 so y= 0 x= 1 so y= -3 x= 2 so y= 14 Thank you
*November 17, 2014*

**English**

Or D
*November 17, 2014*

**Algebra Work Check**

Find the roots of x^4 - 16 = 0. √ x^4 = √ 16 x^2 = 4 √ x^2 = ± √ 4 2,-2
*November 17, 2014*

**Math**

Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will remain the same for your store in April. One of your hourly employees had an average basket size of $9.00 for the month of March and averaged 125 ...
*November 17, 2014*

**Science**

Which of the following displays the correct order of structures urine passes through as it is processed by the urinary system? nephron, ureter, urinary bladder, urethra ureter, urinary bladder, nephron, urethra urinary bladder, urethra, nephron, ureter urethra, nephron, ureter...
*November 17, 2014*

**Maths**

Quadratic Graphs Y=x^2-7 These are my values can you please check X=-4 so y=9 X= -3 so y=2 X=-2 so y = -3 X= -1 so y=-6 X=1 so y=-6 X=2 so y=-3
*November 17, 2014*

**Pre-Calc/Trig**

nvm... i figured out how, you factor then solve :)
*November 17, 2014*

**Pre-Calc/Trig**

Go over this with me please, I forgot how to do it. Solve the polynomial equation. 15x^3-119x^2-10x+16=0
*November 17, 2014*

**Physics**

a backpack has a massof 8kg.it is lifted and given 54.9 joules of gravitstional potential energy. how high is it lifted? accelerationdue to gravity is g=98 m/s^2.
*November 17, 2014*

**american constitutional law**

D
*November 17, 2014*

**american constitutional law**

The federal income tax was authorized in the Constitution by: A. Article III. B. The Preamble. C. the Second Amendment. D. the Sixteenth Amendment.
*November 17, 2014*

**Alegbra 2**

ergggg
*November 17, 2014*

**Science**

bobpursely, Y U so stupid?
*November 17, 2014*

**Science**

but what is the percentage
*November 17, 2014*

**Science**

In humans, the allele for brown eyes (B) is dominant to the allele for blue eyes (b). What is the probability that two heterozygous brown-eyed parents will have a child with blue eyes?
*November 17, 2014*

**math**

use the appropriate formula to find the amount for the investment. For (a) and (b) please round the answer to the nearest cent. $13,600 for 5 years at 4.5% compounded semiannually.
*November 17, 2014*

**math**

use the appropriate formula to find the amount for the investment. For (a) and (b) please round the answer to the nearest cent. $13,600 for 5 years at 4.5% compounded semiannually.
*November 17, 2014*

**trig**

From the top of a tower of height 75m, a man sees two goats, both due west of him. If the angles of depression of the two goats are 10 degrees and 17 degrees, calculate the distance between them. It wants the angle of depression. I , myself, don't understand the question ...
*November 17, 2014*

**Math**

A jewelry box is designed such that its length is twice its width and its depth is 2 inches less than its width. The volume of the box is 64 cubic inches. Use synthetic division to find the roots of the polynomial equation. Are the roots all rational numbers? Ans: Yes, the ...
*November 17, 2014*

**statistics**

you currently lease scanning equipment at a cost of 1,500 per quarter and two copy machines at $120 each per month. What will you need to budget annually for this leased equipment?
*November 16, 2014*

**statistics**

The forms used in your coding area cost $100.00 per 1,000 forms for the first 2,000 and $50 for every 1,000 thereafter. If you need to order 5,000 forms, what is the total cost?
*November 16, 2014*

**math**

A power station is on one side of a river that is 3/4 mile wide, and a factory is 8 miles downstream on the other side of the river. It costs $24 per foot to run power lines over land and $30 per foot to run them under water.(1 mile = 5280 feet) Write the total cost C to run ...
*November 16, 2014*

**Math**

These are just possible rational roots, not the actual ones. All I did was p/q.
*November 16, 2014*

**Math**

Find all possible rational roots using the rational root theorem. x^4 - 3x^2 + 12 = 0 Plus/minus 1, 2, 3, 4, 6, 12?
*November 16, 2014*

**math**

solve for x x+√(31-9x)=5
*November 16, 2014*

**math**

How do i find solutions to 20x^3-125x=0?
*November 16, 2014*

**MATH 101**

x^3-8=0 + +8 x^3=8 2^3=8 so one of the soulution is x=2
*November 16, 2014*

**math**

How do I solve x^2+2x+4>0 and what does the solution tell you?
*November 16, 2014*

**Math**

Find all possible rational roots using the rational root theorem. 3x^3 + 2x^2 - 1 = 0 plus/minus 1/3 and plus/minus 1?
*November 16, 2014*

**Geometry**

Write a proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom left labeled D. ...
*November 16, 2014*

**statistics**

The same supervisor in the scenario above agreed to increase the salary of the employee to $15.00 per hour once she passed her RHIT exam. three months after beginning her employment, the employee passed her RHIT exam, What will the new budget be for salary and fringe benefits?
*November 16, 2014*

**statistics**

The HIM coding supervisor agrees to pay a new graduate $13.50 per hour. This is a full-time coding position at 2,080 hours per year. The cost for a full-time employee's fringe benefits is 24 percent of the employees salary. How much must the supervisor budget for the ...
*November 16, 2014*

**math**

88.7502 89
*November 16, 2014*

**calculus**

1. A particle moves along the x-axis, it's position at timer given by x(t)=t/(1+t^2), t greater than or equal to 0,where t is measured in seconds and x in meters. a) find the velocity at time t. I am a little confused.. Do I find the derivative by using the quotient rule? ...
*November 16, 2014*

**Statistics**

It takes approximately 15 minutes to code one record, How many personnel hours would be needed to code 1,424 discharges for the month?
*November 16, 2014*

**statistics**

An employee currently earning $13.85 per hour has been awarded a 3.5 percent merit raise. what will the employee's hourly salary be with this increase?
*November 16, 2014*

**statistics**

After one month of operation, the health information services at Community Health Center determined that there were two records misfiled out of the 450 active records. What is the filing accuracy rate for this area?
*November 16, 2014*

**Statistics**

Community Health Center, a new patient clinic in your town serving only underinsured and uninsured patients, has asked you to help its HIM department get started. Calculate the number of new shelving units needed for a medical record filing system based on eight shelves per ...
*November 16, 2014*

**statistics**

if your HIM department has 100,000 active records and you received 5,352 requests for records within a six-month period, what is the request rate for the past six months?
*November 16, 2014*

**Math**

Surveyors with a highway planning crew measure a section of proposed roadway to be 4.4 km. They measure the angle of inclination over the 4.4 km to be 8.5 degrees. Determine the change in altitude for drivers travelling from one end to the other. Answer to the nearest whole ...
*November 16, 2014*

**math**

thanks for helping ms sue
*November 16, 2014*

**math**

Rainbow Harbor Cruises charges $16/adult and $8/child for a round-trip ticket. The records show that, on a certain weekend, 1400 took the cruise on Saturday and 1000 took the cruise on Sunday. The total receipts for Saturday were $18,400, and the total receipts for Sunday were...
*November 16, 2014*

**Chemistry**

prntscr(dot)com/575lta
*November 16, 2014*

**Chemistry**

Which bond in urea is most polar? (P.S. I tried C-O and N-C-O, but it's incorrect)
*November 16, 2014*

**Chemistry**

what does the Lewis Dot Structure of Sr(CN)2 look like?
*November 16, 2014*

**Chemistry**

Assume you are performing the calibration step of Experiment 8 and you begin with 50 g of water at 20 oC and 50 g of water at 80 oC. After adding the two portions of water into your calorimeter setup and following the procedure outlined in the experiment, you determine the ...
*November 16, 2014*

**Math**

An equilateral triangle is inscribed in a circle. If the radius of the circle is 10 cm, calculate the length of a side of the triangle. Answer to nearest whole centimetre
*November 16, 2014*

**Calculus **

These two q's for my homework I am very confused on how to do: First Question: Using Newton’s method, approximate the value of √5 up to 2 decimal points starting with x1 = 3. 2nd Question: Thomas Malthus was an economist that predicted that the population grows ...
*November 16, 2014*

**math**

A cylindrical water tank has a diameter of 1.2 m and a height of 1.5 m.How many liters of water can it hold the nearest liter?
*November 16, 2014*

**Chemistry**

Thank you, i found out it's 30%, this question is really a trial and error.
*November 16, 2014*

**Chemistry**

I checked and it's actually not 25%
*November 16, 2014*

**Chemistry**

prntscr(dot)com/573c1n
*November 16, 2014*

**Chemistry**

Estimate the percent ionic character of the BrF bond using this graph:
*November 16, 2014*

**Math (calculus)**

Prof gave us this question to practice but I do not know how to solve it. If you know please provide step by step with the answer so I can understand it. Thank you very much :) Suppose a rocket is launched from the ground with 10 seconds worth of fuel. The rocket has an upward...
*November 16, 2014*

**Calculus I (PLEASE HELP!)**

These two q's for my homework I am very confused on how to do: First Question: Using Newton’s method, approximate the value of √5 up to 2 decimal points starting with x1 = 3. 2nd Question: Thomas Malthus was an economist that predicted that the population grows ...
*November 16, 2014*

**Science**

How and why do theories change?
*November 16, 2014*

**physics**

You have a coil with 20 loops inside a magnetic field generator that is temporarily generating a field that has a rate of change of -0.25. The other end of this coil is wrapped around a core with 15 turns. How many turns must a second coil wrapped around the same coil have to ...
*November 16, 2014*

**Mathematics**

Arrange 6/8 ; 1/6 ; 3/3 in increasing order
*November 16, 2014*

**English**

How would you describe waiting at a school bus stop in third person? Also trying to use metaphors and personification.
*November 16, 2014*

**epidemiology**

A new screening test for a disease is developed for use in the general population. The sensitivity and specificity of the new test are 60% and 70%, respectively. Four hundred (400) people are screened at a clinic during the first year the new test is implemented. (Assume the ...
*November 16, 2014*

**Physic**

M = 2.28kg r = 0.104m m = 0.712kg T = ? Torque = -Tr Tension = - Iα / r = -1/2M(ay) Fy: T - mg = may T = may + mg (m + M / 2)ay = -mg ay = - g / (1 + m / 2M) ay = -9.8 / [(1 + 0.712 / (2 * 2.28)] ay = -8.48m/s² T = M(g - a) T = 2.28kg(9.8m/s² - 8.48m/s²) T...
*November 15, 2014*

**Physic**

A 2.28 kg bucket is attached to a disk-shaped pulley of radius 0.104 m and mass 0.712 kg. If the bucket is allowed to fall, calculate the tension in the rope.
*November 15, 2014*

**English**

All of the following are common except a.emotion b.leader. c.tablets. d.Kindle I think it d
*November 15, 2014*

**Math**

A road rises 1m for every 15m measured along the road. a. What is the angle of inclination of the road to the nearest degree? b. How far does a car travel horizontally when it travels 15m along the road? Give the answer to the nearest tenth of a metre.
*November 15, 2014*

**Math**

If 3/8 of my money is 12.00 how much money do I have
*November 15, 2014*

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