Friday

September 19, 2014

September 19, 2014

Total # Posts: 84

**math**

A company has determined that the profit, in dollars, it can expect from the manufacture and sale of tennis racquets is given by P = −0.01x2 + 130x − 180,000. How many racquets should the company manufacture and sell to earn a profit of $174,900
*September 14, 2014*

**Math**

A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago at 620 mph. If the air route from Chicago to Los Angeles is 1800 miles, how long will it take (after the first plane takes off) for the first plane to...
*September 12, 2014*

**Math**

An investment adviser invested $14,000 in two accounts. One investment earned 4% annual simple interest, and the other investment earned 2.5% annual simple interest. The amount of interest earned for 1 year was $458. How much was invested in each account? Need the amount at 4...
*September 12, 2014*

**math**

v = 1/3 pie^2 h; solve for h
*September 12, 2014*

**math**

A plane leaves Chicago headed for Los Angeles at 520 mph. One hour later, a second plane leaves Los Angeles headed for Chicago at 620 mph. If the air route from Chicago to Los Angeles is 1800 miles, how long will it take (after the first plane takes off) for the first plane to...
*September 12, 2014*

**math**

Running at an average rate of 4 meters per second, a sprinter ran to the end of a track. The sprinter then jogged back to the starting point at an average rate of 2 meters per second. The total time for the sprint and the jog back was 2 minutes 6 seconds. Find the length of ...
*September 12, 2014*

**math**

An investment adviser invested $14,000 in two accounts. One investment earned 4% annual simple interest, and the other investment earned 2.5% annual simple interest. The amount of interest earned for 1 year was $458. How much was invested in each account
*September 12, 2014*

**math**

How many liters of water should be evaporated from 110 liters of a 12% saline solution so that the solution that remains is a 20% saline solution?
*September 11, 2014*

**math**

A motorboat left a harbor and traveled to an island at an average rate of 11 knots. The average speed on the return trip was 10 knots. If the total trip took 4.2 hours, how far is the harbor from the island?
*September 11, 2014*

**Science**

Define " force ". State the correct units for measuring force.
*May 7, 2014*

**math**

Dynacan Ltd. manufactured 10,000 units of product last year FC= 22,200,000,19,200,000,9,600,000,5,000,000 VC= 50,400,000,93,000,000,16,000,000,14,200,000 If unit variable costs and fixed costs remain unchanged, calculate the total cost to produce 9700 units this year.
*May 2, 2014*

**Maths**

A15- foot ladder is leaning against a 30- foot wall. The bottom end of the ladder is 9 feet from the wall. How many feet above the ground does the ladder touch the wall. Can someone please help me with this question
*October 24, 2013*

**Maths**

Can someone please help me -12>and equal to 24x
*October 1, 2013*

**history**

thanks Ms Sue
*May 20, 2013*

**history**

at the time the French controlled the middle part of North America the most important use of the Mississippi River and its tributaries was for a)fishing b)transportation c)natural boundary d)hydroelectric power e)irrigation i put b
*May 20, 2013*

**History**

i put e for number 1 and b for number 2
*May 20, 2013*

**History**

1)what aspect of the government of the chartered companies would be considered democratic? a)the assignment of a gouvernment b)the right to fail or succeed c)the beaver aristocracy d)the representative body e)the monopoly on the fur trade i put d 2)which term would least apply...
*May 20, 2013*

**algebra**

If $6,000 is placed in an account with an annual interest rate of 3%, how long will it take the amount to triple if the interest is compounded annually?
*March 19, 2013*

**math**

What does find the mean or average
*February 20, 2013*

**Math**

-k=287.658. I don't understand how to get the answer
*January 11, 2013*

**Math**

Yes D I don't know sorry
*January 11, 2013*

**mathematics**

no 2 answer is 45100 no 3 answer is 8700
*December 3, 2012*

**mathematics**

1 round 234508 to the nearest thousands 2 round 45099 to the nearest thousands 3 round 8650 to the nearest thousands
*December 3, 2012*

**Please check my U.S. Government answers!**

i know for a fact that 1 is right... please explain why the others are wrong?
*August 28, 2012*

**Please check my U.S. Government answers!**

1. Political culture refers to (1 point) a set of beliefs about the role of government in society. ~an overall set of values widely shared within a society. how truly "American" someone is. a high degree of homogeneity in political opinions. the wide range of views ...
*August 28, 2012*

**Calculus**

Given vectors u= (1,-1,3) and v= (-4,5,3) find an ordered triple that represents vectors 3u-2v. a.(16,1,-7) b.(11,-13,3) c.(10,-12,1) d.(7,-7,16) I dont want you to straight up give me the answer. I need someone to teach me how to solve this problem. I am home schooled and i ...
*August 23, 2012*

**Calculus**

1.(arrow above letter a pointing to the right) and (arrow above letter b pointing to the right) have the same direction, and they both have a magnitude of 6. What must be true about(arrow above letter a pointing to the right)and(arrow above letter b pointing to the right)? ...
*August 19, 2012*

**Chemistry**

When chemists compare the rates of reactions carried out under different conditions, they often compare the rates near the beginning of the reactions. What advantage(s) do you see in this practice? Hint: Think of slow reactions. I know the rate of reaction is fastest in the ...
*March 15, 2012*

**Psychology**

Thank you, Ms. Sue. The 2nd link helped.
*February 25, 2012*

**Psychology**

Can someone give me an example when the self-fulfilling prophecy resulted from you own expectations of the outcome of the event? Can someone give me an example when the self-fulfilling prophecy resulted someone else's expectations of your performance? I need examples so I ...
*February 25, 2012*

**Psychology**

How does self-concept affect perception?
*February 23, 2012*

**Math**

Lines A and B are perpendicular and have the same x-intercept. The equation of line A is x+2y-4=0. Determine the y-intercept of line B.
*January 23, 2012*

**pre algebra**

I HAVE NO IDEA
*November 14, 2011*

**math**

WHAT IS (10 TIMES 1)+(1 TIMES 10)=10 TIMES 10=20
*November 14, 2011*

**health, safety, and nutrittion**

the children in your class are working on an art project thar requires them to use a standard hair dryer to produce a particular effect. of the following locations, which one would be the safest place to put the hair dryer while the children are working on the project a)on a ...
*November 9, 2011*

**Health, Safety, and Nutrition**

1)Following the nutritional label on a jar of peanut butter, you determine that 1 ounce of the peanut butter contains 115 calories and 9 grams of fat. What percent of the calories come from fat. a)30 b)40 c)70 d)80 i put c
*November 9, 2011*

**science**

EXELENT
*November 2, 2011*

**physics**

You drive a car 7 h at 42 km/h, then 7 h at 65 km/h. what is your average velocity? answer in units of km/h
*September 26, 2011*

**Comp Lit.**

Thanks!:)
*August 30, 2011*

**Comp Lit.**

So would it be correct if i said, 'Either way, it was way louder than the antiphon i'm used to!'
*August 30, 2011*

**Comp Lit.**

The definition our teacher gave us is: An anthem or a verse sung responsively.
*August 30, 2011*

**Comp Lit.**

Okay. One more question. >.< Now i need to use the word Antiphon in a sentence and i don't even know where to begin....
*August 30, 2011*

**9thGrade Comp Lit**

Okay. I think i have it figured out. "The concert was AWESOME!", said Jimmy. "Yeah if you liked the cacophony of screams!", replied John.
*August 30, 2011*

**9thGrade Comp Lit**

Does this sound right? The second band sounded so cacophonit? I need the sentence to include the word Cacophony.
*August 30, 2011*

**Math**

It is a fraction that compares two quantaties measured in different units. ex:.(miles per hour)
*August 15, 2011*

**early childhood education**

well i put c and i got it wrong
*June 20, 2011*

**early childhood education**

which one of the following questions would be inappropriate to ask during an interview? (a)do you have children of your own (b)what do you like best about teaching young children (c)what is one science activity that would be appropriate for four year olds (d)what kind of ...
*June 20, 2011*

**early childhood education**

my answer is c but i am not too sure
*June 20, 2011*

**early childhood education**

You will be observed by the director at least once a month for the first three months of your employment. A conference will be scheduled at the end of that time to evaluate your performance. If performance has been satisfactory, the full contract will go into effect. This ...
*June 20, 2011*

**early childhood education**

your budget allows you to purchase only one math software package for your children ages 5-8.Which one of the following packages would probably be best for this age group? (a) ages 4-7 (b) ages 6-9 (c) ages 7-9 (d) ages 6 and up
*June 20, 2011*

**computers in day care**

does anybody have the questions and answers for examination 305000
*June 13, 2011*

**computers in day care**

a method in which children must see and touch objects in order to learn about them is called
*June 13, 2011*

**Math**

In triangle ABC, D and E are midpoints of AB and AC, DE=4x and BC=2x+48. Find BC. Thanks So Much!!
*May 21, 2011*

**maths**

SA=ph + 2B p=perimeter of base h=height B=area of base SA=(16)(4) + 2(12) SA=88
*May 21, 2011*

**English**

On the Road by Jack Kerouac "Besides, all my New York friends were in the negative, nightmare position of putting down society and giving their tired bookish or political or psychoanalytical reasons, but Dean just raced in society, eager for bread and love..." I don...
*May 16, 2011*

**computer science**

What is a type of operator that uses the AND, OR, and NOT? I'm not sure if it is (SQL) structured query language or search.
*May 15, 2011*

**English**

Is there a better word for 'morally wrong" and "sinful"? I have been using those two words once already and I don't want to sound repetitive. Sentence: It is sinful and morally wrong for women to have sexual desires in Afghanistan.
*May 14, 2011*

**chemistry**

Write a paragraph explaining how to determine how many hydrogen atoms are in 6.5g of water. No equations are permitted in this answer.
*April 7, 2011*

**physics**

a 5 kg box slides a 10m distance on ice. if the coefficient of kinetic friction is .20, what is the work done by the friction force?
*January 6, 2011*

**Statistics**

How large a smaple from a N(80,20) population is needed so that the sampling distribution of the mean has a standard deviation of 1?
*January 4, 2011*

**vocab**

Most stories have good and bad characters. which word would most likely describe the bad characters in most books? a) malnourished b)malodorous c) malignant d) malevolent
*November 22, 2010*

**Science**

Most organisms have a (n) _______________ of traits from both parents ?
*October 20, 2010*

**Science**

Most organisms have a (n) _______________ of traits from both parents ?
*October 20, 2010*

**science**

Most organisms have a(n) of traits from both parents. Mixture or Heredity
*October 20, 2010*

**Downloading**

I wanna download paint shop pro onto my windows vista computer, but I want it to be a free download. Does it let you download it for free or do you have to pay?
*June 22, 2010*

**physics**

on a air track, a 400g glider moving to the right at 2.00m/s collides elastically with a 500g glider moving in the opposite direction at 3.00 m/s. Find the velocity of the first glider after the collision Find the velocity of the second glider after the collision
*March 19, 2010*

**science**

you are truly welcome;-)
*October 6, 2009*

**science**

When you observe a cell under a microscope, especially at higher magnification, the fact that you have to focus up and down through the cell to see different parts of it is an indicator that the cell has a certain thickness. On some microscopes, the fine focus is calibrated ...
*October 6, 2009*

**Education**

thank you so much
*October 5, 2009*

**Education**

what are some good, fun, kid like websites, that teach you how to spell words?
*October 5, 2009*

**math**

use spherical coordinates to evaluate the triple integral of (e^-(x^2+y^2+z^2))/(sqrt(x^2+y^2+z^2)dV where E is the region bounded by the spheres x^2+y^2+z^2=49 and x^2+y^2+z^2=81???
*April 9, 2009*

**math**

how do you find the volume of the solid that lies within the sphere x^2+y^2+z^2=9 above the xy plane, and outside the cone z=2*sqrt(x^2+y^2)??
*April 9, 2009*

**math**

how do you find the triple integral xy dV where E is the solid tetrahedron with vertices (0,0,0),(7,0,0),(0,1,0),(0,0,8)?
*April 9, 2009*

**HIP 105 RESEARCH PROJECT**

Could somebody give me a example of concluding paragraph??
*March 4, 2009*

**HIT 105 RESEARCH PROJECT**

ok give me an example of a concluding paragraph- that all I am stuck on is the concluding paragraph.
*March 2, 2009*

**HIT 105 RESEARCH PROJECT**

medical records,privacy rule,covered entities, and training of employees- still need help on this part.
*March 2, 2009*

**HIT 105 RESEARCH PROJECT**

I don't know what to put down for the concluding section. For my introductory, I put down - The Health Insurance Portability and Accountability Act of 1996(HIPPA). The congress mandated implementation of several federal privacy protections that allows patients to have more...
*March 2, 2009*

**Psychology and "Monk" the tv show**

What are Monk's actions and behaviors in the usanetwork tv show "Monk" and what disorder(s) are they a symptom of? Is the disorder accurately represented on "Monk"?
*April 23, 2008*

**biology: the study of life**

I'm doing this same paper too! Surprising that it's been in circulation this long.
*January 27, 2008*

**chemistry**

identify the three states of matter and include the structual and property changes
*September 27, 2007*

**mathematics**

how can you do the lcm to somethimg like 12000 without having to do all of that mathematics just to make it quicker?
*September 10, 2007*

**Creativity-- Question**

Which phrase fosters creativity? 1. "There is no such thing as a purple cat." 2. "I'll show you how to do it." 3. "What is this a picture of?" 4. "You used lots of purple in your picture!" Would "You used lots of purple in your ...
*August 4, 2007*

**grammar**

1. NO CHANGE 2. NO CHANGE 3. Her daughter went on a diet that consisted of all fast food: hamburgers, hot dogs and french fries.
*October 10, 2006*

**goegraphy**

Are there any online Nystrom World Atlas. I forgot may book at school and can't do my work without it. Very few textbooks are online; the few that are require a username and password, usually provided by your teacher. Here's an example: http://worldatlases.com/ You ...
*August 31, 2006*

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