Sunday

April 26, 2015

April 26, 2015

Total # Posts: 172

**physics**

a hollow spherical iron shell floats just completely submerged in water.the outer diameter is 50 cm and the density of iron is 7.9cm cubed .find he inner diameter of the shell
*April 11, 2015*

**Math**

Solve these system of equations. Then, write the final answer in (x,y) form. 1.) x-y=7 3x+2y=6 2.) 2x-4y=3 -3x+5y=1
*March 18, 2015*

**American History 1 HY1110**

an example on how to answer the question correctly
*January 31, 2015*

**American History 1 HY1110**

The Spanish, French, and English all explored America and left a lasting mark on the New World�s development. Compare and contrast the colonization methods used by each. Be sure to discuss the goals, characteristics, and lasting effects of each power's methods
*January 31, 2015*

**language arts**

Is it d?
*December 7, 2014*

**language arts**

Which of the following phrases from the novel best describes Johnny's status, to place, in the household as the book begins? A. most of the boys in the other shops around Hancock's wharf liked Johnny B. Of the three boys, only Johnny read easily and well C. His ability...
*December 7, 2014*

**language arts **

Which of the of the following phrases or sentences from the novel Johnny Tremain best describes the setting as the action of the story begins? A. and so, in a crooked little house at the head of Hancock's wharf on crowded Fish street B. On one side of the deserted wharf ...
*December 7, 2014*

**language arts**

Thanks!
*December 7, 2014*

**language arts **

Choose the meaning that best matches the meaning of the patron A wealthy museum patron funded the construction of a new wing architect supporter artist celebrity is it supporter? Thanks!
*December 7, 2014*

**Language Arts Help!**

Hi Callie! Did you ever figure out what the answer is?
*December 4, 2014*

**math **

which equation is the equation of a line that passes through (-10,3) and is perpendicular to y=5x-7?
*December 4, 2014*

**science**

which of the following features is most associated with the inner planets? A. rings made of ice and dust B lots of moons C large amounts of iron and silicon D thick atmospheres is it c or d?
*December 3, 2014*

**science**

is it large amounts of iron and silicon?
*December 3, 2014*

**science**

which of the following features is associated with the inner planets? rings made of ice and dust lots of moons large amounts of iron and silicon thick atmospheres
*December 3, 2014*

**language arts**

Which persuasive technique is used in the following sentence? The movie was advertised as "full of adventure." Isn't it. appeal to emotion appeal to reason repetition rhetorical question Someone help me please. I'm struggling. Thank you!
*December 2, 2014*

**language arts**

Thank you!
*December 2, 2014*

**language arts**

When Louise Meyer was five years old, her mother took her to a science museum. That day, young Louise encountered her first snakes, and she's been fascinated with the reptiles ever since. Meyer now breeds snakes for educational programs. She takes her slinky friends to ...
*December 2, 2014*

**language arts**

Thank you bobpursley. so which one is it? :)
*December 1, 2014*

**language arts**

the options are A, Indicative B. Subjective C. conditional D. imperative It sounds like it's a or b. Could you please tell me which one
*December 1, 2014*

**language arts**

Which verb mood is used in the following sentence from the selection? So if you have any sense at all, avoid Storm Fever. (storm fever is a movie) Is it subjunctive or conditional? Mrs. sue said it's subjunctive and "writing teacher" said it's conditional. ...
*December 1, 2014*

**language arts**

or is it subjunctive? that's what mrs. sue said
*December 1, 2014*

**language arts**

Which verb mood is used in the following sentence from the selection? So if you have any sense at all, avoid Storm Fever. (storm fever is a movie) A. indicative B. subjunctive C. conditional D. imperative is it c?
*December 1, 2014*

**language arts**

Thank you!
*December 1, 2014*

**language arts **

Avalanches happen in a series of stages. First, while the temperature is cold and there is a heavy snowfall, the snow will stick to the ground. Suppose that what happens next is that the air temperature changes after the snow has fallen. Then, a layer of the snow may weaken. ...
*December 1, 2014*

**language Arts**

I'm sorry. Perfect tense
*December 1, 2014*

**language Arts**

Which of the following sentences uses perfect these? A. Storm Fever is playing at several different movie theaters? B Storm fever will have stopped playing by next month C Storm Fever has been playing locally for three months D Storm Fever is probably going ti play longer at ...
*December 1, 2014*

**language Arts**

ok thank you :)
*December 1, 2014*

**language Arts**

mrs. sue? is that correct?
*December 1, 2014*

**language Arts**

Which of the of the following sentences from the selection uses the interrogative? A. and director Sue smith can't seem to figure out how to present a good story. B. There is little, if any, "storm" in the new movie Storm Fever C, Actor Robert Pierre seems to ...
*December 1, 2014*

**language Arts**

Thank you!
*December 1, 2014*

**language Arts**

There is little if any, "storm" in the new movie Storm Fever. Aren't actors supposed to act, and aren't directors supposed to direct? Actor Robert Pierre seems to wander aimlessly around the set. And director Sue Smith can't seem to figure out how to ...
*December 1, 2014*

**Language Arts**

is it B?
*December 1, 2014*

**language Arts**

callie, are you sure you posted the same question? I think yours was different
*December 1, 2014*

**language Arts**

Which persuasive technique is used in the following phrase from the selection? The movie was advertised as "full of adventure." It isn't. A. appeal to emotion B. appeal to reason C. repetition D. rhetorical questions Is it D?
*December 1, 2014*

**Physics **

The frequency of the wave can be changed by changing the frequency at which the waves are generated. True or false My work I think the answer is false
*November 23, 2014*

**math**

Express in positive index 1/5x^-1/2
*November 10, 2014*

**math 156**

A company will need $35000 in 6 years for a new addition. To meet this goal the company deposits money in an account today that pays 4% annual interest compounded quarterly. Find the amount that should be invested to total $35000 in 6 years. The company should invest $□?
*October 3, 2014*

**math**

Use Gauss's approach to find the following sums ( do not use formulas). A. 1+2+3+4+...1001 B. 1+3+5+7...+99.
*October 3, 2014*

**Math**

hi, I need to know what interval mean I couldn't find it
*October 2, 2014*

**English**

Find the complete subject and complete predicate. It was the distance from the elbow to the tip of the middle finger.
*September 25, 2014*

**mat/156**

Let f(x)=-2x-3 with domain 1. Find the following. a. f(-6)= b. f(100) c. f(-a) in terms of a
*September 19, 2014*

**Chemistry**

Can you help me understand how to review the math definition... what "percentage" means. I need to know what the total mass of the mixture of 42 grams of apples and 96 grams of oranges. ANd what is the percentage of mass the apples are? Thank you.
*September 9, 2014*

**mat/156**

If p stands for this meal is delicious and q stands for busy people do not eat, write each of the following in symbolic form. Use this information to answer parts a through c. (A)This meal is delicious. (B)busy people do not eat or this meal is not delicious
*August 23, 2014*

**mat/117**

An object 8.1 feet tall casts a shadow that is 24.3 feet long. How long in feet would the shadow be for an object which is 17.7 feet tall?
*August 1, 2014*

**mat/117**

Select tge approximate values of x that are solutions to f(x)=0, where f(x)=3x^2+2x+6
*August 1, 2014*

**mat/117**

Select the first five terms in the arithmetic sequence an =2n, starting with n= 1
*August 1, 2014*

**mat/117**

Select the approximate values of x that are solutions to f(x)=0, where f(x)=-8x^2+7x+2
*July 20, 2014*

**mat/117**

Select the approximate values of x that are solutions to f(x)=0, where f(x)=-3x^2+3x+9
*July 20, 2014*

**mat/117**

The profit (P), in dollars, for a company is modeled by the funtion P=-750x^2+15,000x, where x is the number of items produced. For which values of x will the company losr money?
*July 13, 2014*

**mat/117**

Determine the equation of g(x) that results from translating the function f(x)=x^2+9 upward 11 units.
*July 13, 2014*

**mat/117**

Select the x-coordinate of the vertex of the parabola defined by the function f(x)=-5x^2+3x+1
*July 13, 2014*

**mat/117**

F(g)=-6x-1 and g(x)=4x^2. Select the solution for (fg)(x)
*July 13, 2014*

**mat/117**

F(x)=-6x-1 and g(x)=4x^2. Select the solution for (f+g)(x)
*July 13, 2014*

**Pre algebra**

25ft piece wire cut into 2 pieces one piece is 19ft shorter than the other piece how long was each piece
*June 8, 2014*

**PHYSICS PLEASE HELP QUICKLY**

Multiple choice please help :) Which of the following is equivalent to one ampere? 10 s/10 C 10 C/10 m 1.5 C/1.5 s 15 C/10 s
*May 8, 2014*

**Physics**

A 300 kg piano slides 4.4 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40.(a) Calculate the magnitude of the force exerted by the man.(b) Calculate the work...
*March 21, 2014*

**Physics**

I just found out for part a that you would do: 1075*9.8*230*sin(17.5) which would then equal: 726915 I still need help with part b though.
*March 21, 2014*

**Physics**

What is the minimum work needed to push a 1075 kg car 230 m up along a 17.5° incline? (a) Ignore friction. (b) Assume the effective coefficient of friction retarding the car is 0.30?
*March 21, 2014*

**Physics**

A 300 kg piano slides 4.4 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40. (a) Calculate the magnitude of the force exerted by the man. (b) Calculate the ...
*March 21, 2014*

**Physics 141**

A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.60 104 m/s, and the radius of the orbit is 5.50 106 m. A second satellite also has a circular orbit around this same planet. The orbit of this second satellite has a radius of 8.50 106 ...
*February 21, 2014*

**Physics 141**

A satellite is in a circular orbit around an unknown planet. The satellite has a speed of 1.60 104 m/s, and the radius of the orbit is 5.50 106 m. A second satellite also has a circular orbit around this same planet. The orbit of this second satellite has a radius of 8.50 106 ...
*February 21, 2014*

**Physics 141**

A snowmobile moves according to the velocity-time graph shown in the drawing. What is the snowmobile's average acceleration during each of the segments A, B, and C? The scale for the time axis is 100 s per increment, and the scale for the velocity axis is 110 m/s per ...
*January 30, 2014*

**Chemistry**

How to separate and isolate the components of barium sulfate?
*June 11, 2013*

**life orientation**

5 factors that contribute to hiv aids
*April 25, 2013*

**Ashford**

One element generally not found in caste systems is: (Points : 1) the association of one’s social position with one’s occupation. inheritance of one’s status. equal access to wealth. prohibitions on marrying those outside one’s class.
*March 24, 2013*

**Mathematics**

The bearing of Q from P is 060¤ while the bearing of R from Q is 150¤ if PQ=QR find the bearing of R from P
*March 16, 2013*

**Mathematics**

The bearing of Q from P is 060¤ while the bearing of R from Q is 150¤ if PQ=QR find the bearing of R from P
*March 16, 2013*

**Math**

Imagine a country has a population of 210 million. Within the country there are 95 million people who are employed workers, 50 million people incapable of working, and 60 million people capable of working, but not actively looking. Based on this information, what is the ...
*February 23, 2013*

**Math**

Imagine a country has a population of 210 million. Within the country there are 95 million people who are employed workers, 50 million people incapable of working, and 60 million people capable of working, but not actively looking. Based on this information, what is the ...
*February 23, 2013*

**Algebra**

a function contains the following four points (4,16),(-9,81),(8,64),(-5,25). What is the possible symbolic representaion (formula) of the function.
*February 16, 2013*

**math**

Thank you i was stuck on thiz question for 30 min and math is my best subject!!
*January 16, 2013*

**QRB**

Complete the following two problems. Problem 1 The table shows the number of greeting cards that Americans buy for various occasions. Holiday/Event Cards Sold Valentine’s Day 900 million Mother’s Day 150 million Father’s Day 95 million Graduation 60 million ...
*January 8, 2013*

**College Algebra**

How do you solve 3 log(base 2)*(x-1)+ log(base 2)4=5
*November 12, 2012*

**Healthcare**

Indicate at which point flat-of-the-curve medicine is experienced in the following example (imagine that antibiotics have been prescribed for a given population of 1,000 elderly persons).
*October 1, 2012*

**statistics**

Write a brief paragraph describing the distribution of the variables, Population in thousands (populatn) and the average female life expectancy (lifeexpf) for the countries. Descriptive Statistics Population in thousands Average female life expectancy Valid N (listwise) N 109 ...
*September 17, 2012*

**Chemistry**

Thank you!!
*September 7, 2012*

**Chemistry**

A lead atom has a mass of 3.4x10^-9g. How many lead atoms are in a cube of lead that has a volume of 2.00cm^3 if the density of lead is 11.3g/cm^3?
*September 7, 2012*

**world literature**

we have to get this done im home schooled and i dont have a teacher at my beck and call all we want is to get help so we can get a good grade on it doesnt help if you ask us more questions when we dont get the material in the first place.....
*July 25, 2012*

**social studies**

In _____, the Supreme Court placed limits on gerrymandering by requiring all congressional districts to have roughly the same number of constituents.
*July 6, 2012*

**Area Geometry**

Find the area of a decagon with a radius of 4mm. Find the area of an octagon with a radius of 10 cm.
*April 10, 2012*

**Math**

Hello, I need help to understand step by step of my math problem. I am not understanding how to get the answer. Thank You for your help Hope
*April 9, 2012*

**1st grade**

Born:February 12, 1809 Died:April 15, 1865 Assasinated at the age of 56. Abraham Lincoln, at the age of 33, married Mary Todd, age 23, on November 4, 1842. Betsy Ross made the first American flag in 1776 or 1777.
*March 9, 2012*

**Geometry**

A man is sitting by a pool. He looks up at an angle of elevation of 18 degrees at a bird in a nest at the top of a tall tree. Since the man is 200 feet from the bird's tree. How tall is the tree?
*March 9, 2012*

**Geometry**

A tool maker is working on a shed roof. He looks down at a 42 degree angle of depression at the shadow of the shed. If his shed is 24 fett tall, how long is the shadow?
*March 9, 2012*

**Geometry**

The ramp on the back of a mvoing van is 3 feet high and rises at an angle of 25 degrees. How high is the ramp? Round to the nearest foot.
*March 9, 2012*

**4thGrade Math**

Mr. Brown has a piece of hose 11 ft long. He is going to cut it into 15 equal-length pieces. How long will each piece be?
*January 19, 2012*

**English College composition I**

This tip always helped me to come up with a thesis statement for an essay: 1-Name the problem and 2-suggest an answer to the problem. Example-Bullying has become a nationwide epidemic; but as parents and educators, we can and should do something about it. The problem is that ...
*January 15, 2012*

**Math**

A square flower garden and a sidewalk around the garden have an area of 400 ft2. The sidewalk has a width of 3 ft. What is the length of one side of the flower garden?
*January 9, 2012*

**Geometry**

Quadrilateral WXZY is a square. If YX = 30 and WT = 2x – 7, then find the value of x. (Points : 2) 4 18.5 11 15 or Quadrilateral JKLM is a rhombus. The diagonals intersect at N. If the measure of angle JKL is 104o, find the measure of angle JKN. (Points : 2) 52° 104&...
*December 13, 2011*

**physics**

A 29 kg chair initially at rest on a horizontal floor requires a 375 N horizontal force to set it in motion. Once the chair is in motion, a 345 N horizontal force keeps it moving at a constant velocity. The acceleration of gravity is 9.81 m/s2 . a) What is the coefficient of ...
*November 17, 2011*

**fundamental of organizational communication**

by helping me come up with a communication scenario
*November 10, 2011*

**fundamental of organizational communication**

can some assist me with this assignment? It is time to choose an organizational communication scenario to use as the case study for your final project. Most learners choose a problem or issue they are experiencing at their current workplace, but you may use any of the ...
*November 10, 2011*

**science**

Listed below are six mixtures. Identify physical properties of the components that allow you to separate them. Then, explain the method you would use to separate the components. Mixture 1: Salt dissolved in water Physical Properties: Density Method of Separation: Use a spoon ...
*October 24, 2011*

**Statistics**

95% CI = (6.21, 7.69)
*October 9, 2011*

**Statistics**

I have provided information from #3-5 in order to answer #6.. 3. Give the mean for the mean column of the Worksheet. Is this estimate centered about the parameter of interest (the parameter of interest is the answer for the mean in question 2)? The Mean for Column “mean&#...
*October 7, 2011*

**Statisitcs**

I have given you the information from 2-4 in hopes to help with the answer for #6.. Thank you! 2. Calculate the mean and standard deviation of the probability distribution created by rolling a die. Either show work or explain how your answer was calculated. x 1 2 3 4 5 6 sum p...
*October 6, 2011*

**Statistics**

Compare the 95% and 99% confidence intervals for the hours of sleep a student gets. Explain the difference between these intervals and why this difference occurs. 95% confidence intervals: 6.214, 7.686 99% confidence intervals: 5.944, 7.956
*October 5, 2011*

**Statistics**

Compare the 95% and 99% confidence intervals for the hours of sleep a student gets. Explain the difference between these intervals and why this difference occurs. 95% confidence intervals: 6.214, 7.686 99% confidence intervals: 5.944, 7.956
*October 5, 2011*

**Satistics**

5. Give the standard deviation for the mean and median column. Compare these and be sure to identify which has the least variability? Standard deviation of Mean = 0.476169 Standard deviation of Median = 0.753937
*October 5, 2011*