Sunday

April 19, 2015

April 19, 2015

Total # Posts: 353

**algebra**

A penny has a 1 cm radius. What is its diameter? Its circumference? its area?
*April 13, 2015*

**math**

(2,−2);{y<x−3 y>−x+1
*January 7, 2015*

**MATH**

SHELDON CAN RUN A MILE IN 6 4/5 MINUTES, HOW MANY MILES CAN HE RUN IN 30 MINUTES.
*December 16, 2014*

**math**

The ratio of red jelly beans to yellow jelly beans in a dish is 3.4. If Greg eats 3 red ones and 6 yellow ones, the ratio is 4.5. How many yellow jelly beans were originally in the dish? Do you make 3.4 a fraction and 4.5 a fraction and times them? 3/6 TIMES 4.5 = 12/20 THEN ...
*September 3, 2014*

**Algebra**

A bag has 2x+1 red marbles, 3x blue marbles, and x+2 green marbles. What is the probability of picking a red marble?
*May 20, 2014*

**Algebra**

Compound inequalities 4x+7<11 or 1-x<=-2
*May 15, 2014*

**Algebra**

sorry I wrote it wrong it is 4x+7<11 or 1-x<=-2
*May 14, 2014*

**Algebra**

4x7<11 or 1-x<=-2 compound inequalities
*May 14, 2014*

**Algebra**

compound inequalities -10<-2+8x<22
*May 14, 2014*

**algebra**

2b-2/2b^2-8 (find domain to rational expression)
*May 6, 2014*

**Algebra**

Using the ac method factor the trimonials. 15x^2 + 31x+2=
*April 30, 2014*

**Algebra**

Using the ac method factor the trimonials. 15x^2 + 31x+2=
*April 30, 2014*

**Fin/571**

3. Bell Mountain Vineyards is considering updating its current manual accounting system with a high-end electronic system. While the new accounting system would save the company money, the cost of the system continues to decline. The Bell Mountain’s opportunity cost of ...
*December 16, 2013*

**math**

I need a prime and composite factor chart. Can you help me?
*October 28, 2013*

**Chem**

Ka1 = 4.5E-7 and Ka2 = 4.7E-11 for the carbonate system. Ksp is 5.0E-9 and Kw =1.0E-14. A town’s groundwater has [Ca2+] = 37 mg/L, alkalinity of 1.36E-3eq/L and pH of 8. This is to be mixed with surface water with [Ca2+] = 4mg/L, alkalinity of 8.0E-4 eq/L and pH of 9.5. ...
*July 31, 2013*

**Stats**

two tailed test for experiment with N= 24. Can't find table of t critical values, but tcv@ df=13. Compared tobt with tcv. Will this more likely create type I or type II error?
*June 6, 2013*

**math**

the product of 237 and 13
*February 21, 2013*

**physics**

The load-bearing piston in a certain hydraulic system has an area 20 times as large as the input piston. If the larger piston supports a load of 2000N, how large a force must be applied to the input piston? A certain boat displaces a volume of 4.5m3 of water (the density of ...
*December 7, 2012*

**Civ/Hum**

How is Modernity reflected in the movie Metropolis
*December 4, 2012*

**english**

assign each word a part of speech A mistake at a pharmacy sent to the hospital.
*November 14, 2012*

**Grammar**

What are the nouns in the sentence whales have brains as big as watermelons.
*October 10, 2012*

**Ochem**

Which Alkene is capable of stereoisomerism: 1-pentene, 2-methyl-1-pentene, 2-methyl-2-pentene, 2-pentene, or 2,3-dimethyl-2-butene?
*July 21, 2012*

**Criminal justice**

Write a 700- to 1,050-word paper in which you describe the issues facing police departments in today’s society. · Include a description of how local, state, and federal law enforcement agencies currently interact with the U.S. Department of Homeland Security (DHS...
*July 14, 2012*

**math**

4,000
*June 20, 2012*

**math**

Janet took out a loan of $50,000 from Bank of America at 8 percent on March 19, 2006 which is due on July 8, 2006. Using exact interest, the amount of Janet's interest cost is
*June 20, 2012*

**chemistry**

Fill in the missing value for V. P=1.2 atm, n-5.00 and T= 300.15 K....how do I set up the PV=nRT or do I solve in a different way?
*March 19, 2012*

**economics**

Is limitless growth really possible? What forces do you think will be most important in slowing or halting economic growth?
*October 14, 2011*

**math**

rounded to the nearest ten i am 12750. i am a multiple of 2 i use only 4 different numbers in all my 5 places.
*September 15, 2011*

**Spanish**

javier le presta el abrigo a maripili
*August 31, 2011*

**Physics**

Suppose a cylindrical platform with moment of inertia 0.005kg m2 is freely rotating at angular speed 10 rad/s. A disc initially, rotationally at rest with mass 0.6kg and radius 0.1 m is dropped onto the platform so that their centers coincide. The kinetic frictional ...
*June 21, 2011*

**MATH**

A polygon has 20 diagonals .how many sites it have? ans 8 BUT HOW DO WE GET IT
*April 22, 2011*

**MATH**

Ten different letters of an alphabet are given .2 of these letter are followed by two digits are used to number the product of a company .in how many ways product can be numbered? ANS CHOICES ARE 52040 8100 5040 1000 4000
*April 22, 2011*

**math**

how many five doght numbers can be formed using the digts 0,2,3,4,and 5. when repetition is allowed such the number formed is divisible by 2 or 5 or both. ans. choices are: 100 150 3125 1500 125
*April 21, 2011*

**math**

how many 5 dight numbers are there with distinct dights. ans choices arw 144 27216 4386 6843 720 I need to see how to solve it step by step thanks
*April 21, 2011*

**math**

Find the number of words which can be formed by using the letters of the word EQUATION if each word has to start with a vowel. this a permutation question ans, choose are 40320 1260 1080 400 25200
*April 21, 2011*

**MATH**

Find the number of words which can be formed by using the letters of the word EQUATION if each word has to start with a vowel.
*April 21, 2011*

**math**

Find the number of words which can be formed by using the letters of the word EQUATION
*April 21, 2011*

**math**

In how many ways can 15 stduents be seated in a row such that the 2 most talkative children never sit together? answer choose are a. 14!,14! b. 15,14! c.14! d. 14!13 e. 15!
*April 21, 2011*

**math**

A teacher prepares a test. She gives 5 objective type questions out of which 4 have to be answered. Find the total ways in which they can be answered if the first 2 question have 3 chioce and the last 3 have 4 choices. I think this a permutation question need help
*April 14, 2011*

**math**

What is the largest possible domain for the function? F(x) = ã x + ã (4 - x^2)
*April 12, 2011*

**math **

if you join all the vertices of a heptagon how many quadrilaterals will you get?
*April 12, 2011*

**math**

What is the largest possible domain for the function f(x) = sqrt x + sqrt(4 - x^2) ?
*April 9, 2011*

**math**

if Y = -X^2 -6x - 8 find the value(s) of x when y =1. ans choices are -3 3 o 9 i need help working this problem
*April 9, 2011*

**math**

If A = {a, b, c, d} and B = {-1, 0, 1} which of the following relations is a function from A to B. a.(i) {(a, 0), (c, 1), (d, -1)} b.(ii) {(a, -1), (b, -1), (c, 0), (d, 1)} c.(iii) {(a, 1), (b, 1), (c, 0), (d, O)} d.(iv) ({a, 1), (b, 0), (c, -1), (o.O), (a, -1)} answer choice ...
*April 2, 2011*

**math**

What is the largest possible domain for the function f(x) = ~x + ~(4 - x^2) ? a.{x: O:::;x:::;2,x ER} b.{x: -2 :::;x :::;2, x E R} c.{x: 0 s X :s 4, X E:R} d.{x: x 2': 2, x ER}
*March 31, 2011*

**math**

if Y = X2(xsquared) -6x - 8 find the value(s) of x when y =1. yes there was a typo its x squared i dont know how to rise the 2
*March 31, 2011*

**math**

if Y = X2(xsquared) -6x - 8 find the value(s) of x when y =1. yes there was a typo its x squared i dont know how to rise the 2
*March 31, 2011*

**math**

if Y = _X2 -6x - 8 find the value(s) of x when y =1.
*March 31, 2011*

**Complete subjects and predicates**

A young boy asks for help.
*March 14, 2011*

**math**

. Two groups of students are using a dynamic geometry software program to investigate the properties of quadrilaterals. The first group has concluded that the diagonals of a quadrilateral always bisect each other. The second group of students is not convinced. Which of the ...
*March 10, 2011*

**math**

While investigating the properties of parallelograms using a dynamic geometry software program, a student notices that the diagonals of a parallelogram seem to bisect each other. The student conjectures that this statement is true for all parallelograms. Which of the following...
*March 2, 2011*

**alegebra**

amelia gets 4 points for each correct answer and loses 1 point for each worng answer. One her last quiz she earned 50 points and answered 25 questions. write a system of equations
*February 28, 2011*

**macroeconomics**

As an economist, you have been asked to write a letter to a meeting of international professionals to explain the differences between microeconomics and macroeconomics and to provide real-world examples. Please write a letter of 4–6 pages including, but not limited to the...
*February 25, 2011*

**math**

Cuts of beef/High fat/Low fat/ total Flank steaks/ 74 / 386 / 460 Rump roasts/ 258 / 142 / 400 Total /332 /528 / 860 A USDA inspector is grading cuts of beef at a meat packing plant. If a piece of beef is selected at random, what is the probability that it will be a flank with...
*February 25, 2011*

**math**

a box contains 5 red and 4 blue balls. In how manys ways can 4 balls be chosen such that there are at most 3 balls of each colour.
*February 25, 2011*

**math**

a solid cube of a aluminum has sides 9cm long. A metallurgist would like to melt the cube down and use all the molten aluminum to make three smaller, solid congruent cubes. What should the lentgh, in centimeters, of a side of one of the smaller cubes?
*February 25, 2011*

**math**

two teams meet in playoff series at the end of the regular season. Team A won 55 of 81 games played in its home stadium during the regular season, while Team B won 48 of 81 games played in its home staduim. The first two games of the series will be played in Team A's home ...
*February 25, 2011*

**math**

two teams meet in playoff series at the end of the regular season. Team A won 55 of 81 games played in its home stadium during the regular season, while Team B won 48 of 81 games played in its home staduim. The first two games of the series will be played in Team A's home ...
*February 25, 2011*

**geometry**

If the area of a square is 100 cm. What is the area of each triangle produced if you draw two diagonals in the square?
*February 23, 2011*

**chem**

Calculate the pH after 0.12 mol of NaOH is added to 1.00 L of 0.60 M HF and 1.06 M KF
*February 11, 2011*

**chem**

Calculate the pH after 0.12 mol of NaOH is added to 1.00 L of 0.60 M HF and 1.06 M KF
*February 11, 2011*

**algebra**

Please help me solve this function? f(x)= -4(x-3)^3 (x+1)^2
*January 25, 2011*

**algebra**

How do I solve this inequality? Please help. (3x-2)/(5)-2<(2x-3)/(2)
*January 19, 2011*

**Math fractions**

Answer is wrong can someone else help?
*December 1, 2010*

**music**

what the definite for music
*November 15, 2010*

**geometry**

You have isosceles triangle WXY and segment WZ is the perpendicular bisector of segment XY. You have to prove triangle WXY isosceles in only three steps using the theorem: If a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of ...
*November 10, 2010*

**algebra**

v-4(4-V)=-2 (2V-1)
*October 29, 2010*

**physical science**

a man walks 3.00 mi due east, then turns and walks 2.00 mi due north. How far is he from the starting point?
*October 2, 2010*

**Medical Terminology**

I need to put this into medical terminology: 16 year old male for a follow up visit of a fracture of the left fibula acquired while playing football. he is experiencing no discomfort and has no other complaints.
*June 12, 2010*

**4th grade math**

long division 823 divide by 7
*May 26, 2010*

**Chemistry**

0.1 mol NaCl + 0.1 mol KCl would produce a buffer solution if dissolved in water?
*May 4, 2010*

**Chemistry**

What are the equations for 14C half life?
*May 3, 2010*

**math**

What is 2/3 minus 1/6
*April 25, 2010*

** Health care delivery in the us**

I need to write a paper on health care system evolution, what questions will I be looking to answer
*April 16, 2010*

**College Mathematics**

A survey of 300 parks showed the following 15 had only camping 20 had only hiking trails 35 had only picnicking 185 had camping 140 had camping and hiking trails 125 had camping and picnicking 210 had hiking trails Find the number of parks that: Did not have any of these ...
*April 8, 2010*

**math**

don't you have to do something else to figure out how much for a year?
*April 8, 2010*

**math**

austin invests 4500 with first national bank at 5 1/4% simple interest. how much interest does austin earn after one year?
*April 8, 2010*

**math**

a 46 5/16 lb bag of nuts is packaged in 1 3/4 lb containers. the remaining nuts are given to the person packing the nuts. how much does the person get? justify your answer
*April 8, 2010*

**math**

4 1/5x3/4x6=
*March 31, 2010*

**science**

i am in 7th grade accelerated science, so i am learing 8th grade material. I am having some difficulties with covelant and ionic bonds. My lab is due tomorrow and i have a quiz on Wed. If anyone can help me understand this better i would be greatful. Thank-you.
*January 4, 2010*

**Native America**

How well do you think Native American organizations, like the Bureau of Indian Affairs(BIA), the National Congress of American Indians (NCAI), and the National Indian Gaming Association (NIGA) are helping Native Americans to Advance? Explain. If anything, what are ...
*December 24, 2009*

**8th grade math**

2(x-3)=-x+3+5x 2x-6=-x+3+5x -2x-6=-x+3-2x -6=-x+3+3x -6=+3+2x -3=-3+2x -9=2x _=_ 2 2 -4.5=x
*December 15, 2009*

**Automotive engine parts and operation**

1: C 11: A 21: A 2: B 12: C 22: C 3: A 13: C 23: B 5: B 14: D 7: B 15: B 8: A 16: B 9: B 17: D 18: A 19: B 20: A
*December 4, 2009*

**college**

create a table that lays out a day-to-day plan to use as a job aid for your employment search, spanning 3 weeks
*October 9, 2009*

**5th gr science**

clue 1 1 a deafening roar 2 maybe a minute 3 maybe an hour clue 2 a "midwest funnel"
*September 15, 2009*

**math**

how to find a mean of a ratio? how to do a nice fraction close to a mean?
*June 2, 2009*

**Hipaa and medical coding**

Ms. Sue, Tuesday, June 2, 2009 at 1:35pm
*June 2, 2009*

**6th grade**

I need to balance the equation and show my work. Ex. N - 2.4 = 5 +2.4 = +2.4 ----------- N = 7.4 How would I show my work for: 2.3 + 4.09 = N I know the answer is 6.39 because I add 2.3 and 4.09 but how do I show the work? Thanks
*May 10, 2009*

**ethincs & Diversity**

What differentiates the act of simply grouping people from the act of stereotyping?
*April 20, 2009*

**high**

It could possibly be Brunei
*April 8, 2009*

**Child Growth & Development**

Sorry it's suppose to be pragmatic
*April 8, 2009*

**Child Growth & Development**

What is an example of a syntax (middle childhood related)? What is an example of a progmatic(middle childhood related) I tryed searching but didn't find anything. Any help would be greatly appreciated. Thank You~~~
*April 8, 2009*

**spanish**

Sounds good
*April 8, 2009*

**Child Growth & Development**

Do you know where i can find a good definition of semantic knowledge and pramatic language?
*April 8, 2009*

**math**

What's the question?
*April 8, 2009*

**COM 150**

GOOD JOB!!
*April 8, 2009*

**math**

Finding the Area of a Circle How to find the area of a circle: The area of a circle can be found by multiplying pi ¶ (which is equal to 3.14) by the square of the radius If a circle has a radius of 4, its area is 3.14*4*4=50.24 If you know the diameter, the radius is 1/2 ...
*April 3, 2009*

**Hist/Eng.**

So would this be the way to write one of my points.Overpopulation leads to increased levels of warfare. This causes the strongest people to get the scarce resources and land for its people. But how does the world peace fit in?
*March 27, 2009*

**history**

Good job. It sounds great and I don't think that you need any extra information.
*March 27, 2009*

**health**

Growth
*March 25, 2009*