Wednesday
July 23, 2014

Posts by Carol


Total # Posts: 608

Algebra I
Thanks Reiny, but I'm still lost. I understand how you multipled by 10X on the right to get 17x, but you went too fast on the left, and I have no idea how you got 10x^2-20 from the starting left side. Can you show each step? Thanks, Carol x - 2(1/x) = 17/10 multiply each t...

Algerbra I
Help me solve this. Please show me the work so I know how to do it. The difference between a number and twice it's reciprocal is 17/10.

probability
A government agency is interviewing 8 people for 2 job openings. How many combinations of 2 people could be hired from the 8 people?

math
sorry 100.00

math
you have to buy 100 animals. roosters cost 5.00, hens cost 1.00 and chicks cost .05cents. how many of each animal can I buy?

chem
A mixture of two metals is analyzed by reacting it with dioxygen to completely convert the metals to their oxides. When 1.4850 grams of a nickel/chromium mixture is reacted, it produces 2.0759 grams of a mixture of Cr203 and NiO. What is the mass percent for each metal in the ...

3rd grade math
three boys are going to play pitcher,cather, and outfielder. Sam is not the catcher. The outtfielder lives next to Sam. The catcher and Jim go to the same school.What position does Bob play.

Math
On Tuesday Grac4e's flower shop sold 124 flowers. At the end of the day, there were 237 flowers left in the shop. Grace use the equation below to find the total number of flowers, f, tht were in the shop at the beginning of the day. f-124=237

3rd grade reading
thank you, Ms. Sue

3rd grade reading
The prefix uni-means "one."write two other words that have the prefix uni.

English
No.4

math
number sence. what multiplication fact can be found by using the arrays for 2x9 and 5x9 ?

math
what multiplication fact can you double to find 4X7?

business law
Alpha Corporation in Boston offers a job to Carol, who lives in Des Moines, Iowa. Carol orally agrees with Alpha to work in Boston for two years. She moves her family to Massachusetts and begins to work. Three months later, she is fired for no stated cause. She files a suit ag...

3rd grade math
mine was 52-5=47-2=45 where did you get 90 I'm confused thank you

3rd grade math
could you explain please ? thank you

3rd grade math
52 is a 2-digit number. The digits are 5 and 2.If you subtract the smaller digit from the larger digit you will get 3.what [2-digit number] gives you the biggest difference when you subtract the digit. my anwser is 45.

4th grade
yes

3rd grade math
thank you

3rd grade math
Five students make the following guesses on the number of jelly beans in a jar:72,78,68,60,84.The guesses were off by 14,2,4,6 an 10 (not in order). How many jelly beans are in the jar. my answer is 74.

math/3rd grade
thank you

math/3rd grade
For every 100 cars that enter the entersection from A, 30 cars head towards B, 40 cars head toward C, and 30 cars head towards D. If 60 cars enter the entersection from A, how many head toward B? Explain, thanks

Economics
A monopoly produces widgets at a marginal cost of $8 per unit and zero fixed costs. It faces an inverse demand function given by P = 38 - Q. What are the profits of the monopoly in equilibrium? A. $225 B. $120 C. $345 D. None of the statements associated with this question are...

math
thanks

math
if the ones digit ofa numbre greater than 1 is 0, what factor or factors must that number have? a.2 only b.5 only c.2 and 5 d.neither 2 or 5

Algerbra
Help please show steps to solve. Two records and three tapes cost $31. Three records and two tapes cost $29. Find the cost of each records and each tape. No examples to guide me. thanks, Carol

Business Law
Jean owns five acres of land in an area of single-family homes on mostly one-acre plots. Jean's property contains her house and three outbuildings. Among the animals housed in the outbuildings are Kennel, a dog and Louis, a tiger. Mary, a neighbor, is jogging past Jean'...

Business Law
Dan, a driver for EZ Delivery Company, leaves a truck's motor running in neutral and carelessly forgets to set the parking brake while he makes a delivery. The truck rolls and crashes into a nearby gas station pump, igniting a fire that spreads quickly to a construction si...

managerial economics
Suppose the market for good X has a four-firm concentration ratio of 0.50. Furthermore, assume that total sales in the industry are $1.2 million. Based on this information we know that sales for the largest four firms in the industry equals (in aggregate) A. $600,000 B. $60,00...

Economics
The marginal rate of technical substitution A. Determines the rate at which a producer can substitute between two inputs in order to increase one additional unit of output B. Is the absolute value of the slope of the isoquant C. Is the absolute value of marginal revenue D. Is ...

Science
How does 7up help an upset stomach

math
A herd of 40 elks is introduced into state game lands. The population of the herd is expected to follow the model. P(t)=40(a+2t)divided by 1+0.2t a. determinated the carrying capacity of the herd. b. what will the population be after 7 years.

Accounting 101
What type of transaction decreases a liability and increases a liability.

jewerly marking
925 is sterling what is825?

Algebra
1. Suppose you are in the market for a new home and are interested in a new housing community under construction in a different city. a) The sales representative informs you that there are two floor plans still available, and that there are a total of 56 houses available. Use ...

Algebra
Are these lines parallel, intersecting, or perpendicular? y=.15x+.79 .11x-y=-0.85

Algebra 1
I've solved for X before but for some reason I'm stuck on this one. How do I solve for X here?

Algebra 1
I need putting this word sentence into a mathematical sentence. Find the measure of an angle if the sum of the measures of its complement and supplement is 162o.

bio
Action potentials are generated along a neuron because __________. [Hint] of cytoplasmic streaming within the neuron depolarization of the membrane at one point causes an increase of permeability to sodium at the next point they are pulled along by positive-negative attractio...

ap bio
10 . Which one of the following statements is NOT true about the resting potential? A. The neuron's plasma membrane is much more permeable to potassium than to sodium. B. The concentration of sodium is much higher inside the cell than outside. C. The sodium-potassium pump ...

ap bio
16 .Action potentials are generated along a neuron because __________. A.of cytoplasmic streaming within the neuron B.depolarization of the membrane at one point causes an increase of permeability to sodium at the next point C.they are pulled along by positive-negative attract...

ap bio
15. The threshold potential is of great significance in the physiology of neurons because if the threshold potential is not reached, __________. A.the neuron cannot regain its resting potential B.the action potential will be "inversed," with a flux of sodium out of ...

ap biology
10 . Which one of the following statements is NOT true about the resting potential? (28.3) [Hint] A. The neuron's plasma membrane is much more permeable to potassium than to sodium. B. The concentration of sodium is much higher inside the cell than outside. C. The sodium-p...

ap biology
i need help with this quewstion but i cannot post the graph i some one could help if you would like to give me your email and i will send it there. it would be great please i really need help * how do (1) temperature and (2) pH affect the activity of this enzyme? include a dis...

ap biology
* how do (1) temperature and (2) pH affect the activity of this enzyme? include a discussion of the relationship between the structure and the fuction of this enzyme as well as a discussion of how structure and fucntion of an enzyme are affected by temperature and pH. * discr...

11th grade math algebra 2 trig
simplify. Assume that no variable equals 0. 30y4power over -5y2power

math
2y(4-x)= x/2 where x = 2

AED 200
Of all the current issues in education, which do you think will be the biggest issue for local and or state schools? Why? What will you do to address this issue?

Ethnic Diversity
what is the digestive process from beginning to end included the function of the liver,gallbladder,pancreas?

econonmics
i need help i am having trouble finding the info

AED
What are the implications of "NCLB" on teachers, students in the classroom, and on schools and school districts?

AED 200
What instructional philosophies will you incorporate into your classroom environment? Will you have a behaviorist approach to instruction or a constructivist one? Identify which view you feel embodies your personal philosophy of education and how these views relate to your ins...

AED
What are the fundamental differences between Western philosophies and Eastern ways of knowing? How does each culture generally view the world and education? How can you incorporate seemingly different ways of knowing into your curriculum?

AED
for the state of michigan

AED
Identify the roles district, state, and federal government agencies have in your local schools.

AED
How does having school choice options affect the funding of public schools?

education
n any given multicultural classroom what are the concerns in terms of social justice for all students? how would you address these concerns? describe a strategy you might use to ensure all students are treated equally and fairly?

environmental science
mitigation plan

effective essay writing
to develope an essay what is time order, time space and informative process?

Literature
Hi, I'm currently reading 'The Great Gatsby' and was wondering if someone could help me understand this passage: "My commutation ticket came back to me with a dark stain from his hand. That anyone should care in this heat whose flush lips he kissed, whose head...

chemistry
NaHS03 heated and want products I have 2NAHS03---Heat___2S02+Na +2h20 aLSO Fe in CuS04--- Fe(N03)3 + 3NH4OH --Fe(OH)3 +3NH4N03

Civics
Why is a person's credit history so important? Thanks for helping.

math
crystal wants to build a ramp that will rise 4ft over a horizontal distance of 20ft. how long will the ramp be? round to the nearest tenth.

history
Who did the native people of Ecuador mix with? Like what other cultures? And if there is a website, can I see it please so I can write some info? Also, who were the native people of Ecuador called? Different websites are giving me more than one group of people. Does this mean ...

finance
Can someone help me with NPV,IRR,MIRR, and Payback values? I need to know how to figure out the answers.

Math
2x +2y =12 2x+2y-2y=12 2x/2=12/2 x=6 2x+2y=12 2x-2x+2y=12 2y/2=12/2 y=6

Biology
When synapsis occurs a process called ______ ccues.

Biology
There are _____ definite phases of meiosis_____ and meiosis_______.

Biology
In females the first meiotic cell division produces______cells. One of the cell is _____ than the other and is called the ______. The Polar body stays attached to the _______. The larger cell is called the _______amd ot ,atires omtp tje _______. The second meiotic cell divisio...

Algebra
4x-12y=5 4x+-12y+12y=5 4x/4=5/4 x=5/4 =1 1/4 4x+-12y=5 -4x+-12y=5 -12y/-12=5/-12 y=-5/12 -x+3y=-1 -x+3y-3y=-1 -x/-1=-1/-1 x=1 -x+3y=-1 -x+x+3y--1 3y/3=-1/3 y= -1/3

Why Jiskha Is Full of Crap
Yeah. U heard me! My questions always go unanswered. That's mean. U all are full of crap. Make more of an effort, yeah?

world history
who was the daughter of Henry VIII that returned England to Protestantism ruled England for 44 years and firmly established it as a Protestant nation?

world history
what was the name of the Renaissance period whose sketches of submarines, parachutes and flying machines were years ahead of their time?

world history
who was the main author of The ommunist Manifesto that portrayed the entire course of human history as a struggle between the "haves" and the "haves nots"?

math
a light house has an angle of depression from the top of 34 degrees and is 30 meters tall. how far from the base of lighthouse is the boat?

skills for learning in an information age
why is it important to use inclusive language when communicating?

Civics
What is the truth about the email being sent all around with Obama not holding his hand over his heart during the Pledge of Alleigence. He is pictured along with 3 other people , including Hillary. (they all have their hand over their heart) It stated it was taken in September...

History
What does my teacher mean by doing a profile of the Lincoln-Douglas debate of 1858?

social studies
Determine which of the budget items listed would be necessary in order to calculate a functional, line-item, and program budget. Mark an “X” for each budget item that would be used in each budget type. Budget items may be used more than once.

Geometry
Tori -- i used your same logic -- also no one ever said Donovan was shot, so the revolver item isn't relevant to who killed him........ my first instinct was b/c he never mentioned not killing anyone

Geometry
I think it is Tony but I am not for sure? This is for my geometry class.

Geometry
Donovan Ell was killed on a lonely road 2 miles from Trenton at 3:30 am on February 14th. Five men were arrested a week later and questioned. Each man made 4 simple statements of which 3 were absolutely true and only one of them was false. One of these 5 men killed Donovan. SH...

Math
How many sides are on a number cube? 6 They are independent events so the there is a total of 6 possible outcomes for each die.... 1 / 6 + 1 / 6 That is what I think anyway. Hope it helped.

Algebra 1
did you get the answers yet?

Math Help Please
Bob invested $30,000, part at 10% and part at 1%. If the total interest at the end of the year is $1,560, how much did he invest at 10%? Let x be the amount invested at 10%. Then, 30,000-x is invested at 1% 0.1 x + 0.01 (30,000 - x) = 1560 Solve that algebraic equation for x. ...

PLEASE HELP
An employee who produces x units per hour earns an hourly wage of y = 0.40x + 9 (in dollars). Find the hourly wage for an employee who produces 3 units per hour. Wouldn't it be wage=.4*3 + 9

Pre algebtra Help Please!!
Determine which two equations represent parallel lines. (a) y = 5/7x + 4 (b) y = -7/5 x – 8 (c) y = 9x + 11 (d) y = 9x – 4 which have the same slope? which have the same slope?

pre-algebra help
Determine which two equations represent perpendicular lines. (a) y = 3/10x -3 (b) y= - 10/3x -3 (c) y = -1/5x + 3/10 (d) y = 1/5x – 3/10 Equations (a) and (b) are perpendicular t one another, because the product of the slopes is -1.

science
does jupiter have a clockwise or counterr-clockwise rotation? Both. It depends on the direction you are looking. For instance, looking at the Earth, from the South of Earth, Earth has clockwise rotation. But looking at it from the North, is is counterclockwise.

Math, rates
Which rates are equivalent? 6 U.S. dollars = 18 U.S. dollars 8 Canadian dollars 20 Canadian dollars 6 U.S. dollars = 9 U.S. dollars 8 Canadian dollars 12 Canadian Dollars 6 U.S. dollars = 9 U.S. dollars 8 Canadian dollars 16 Canadian dollars 6 U.S. dollars = 15 U.S. Dollars 8 ...

Math help!
Place the following set of numbers in ascending order. -2/11, 5/8, 1/8, -1/9, 4/9 Well start by putting the most negative number first. 5/8 is bigger than 4/9. And 4/9 is certainly bigger tnan 1/9. Give it a try and I'll tell you if you get it right -1/9, -2/11, 1/8, 4/9, ...

statistics
Statistics. The lowest temperature ever recorded in the state of Oregon was -54 F ( in Seneca, on February 10, 1933). The state’s record high temperature occurred in Pendleton on August 10, 1898, when it reached 119 F. What is the historical temperature range in the state...

Statitistics, last try
The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999

Statistics
The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999

Statistics
The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005. 1999

Math help??
Find the missing length of the right triangle if a = 7 and b = 24. Read the followng and see if it hepls to solve this. If you still don't get it repost your answer. http://en.wikipedia.org/wiki/Pythagorean_theorem a sqaured+b squared=c squared 7 squared+24 squared= c squa...

math
The minimum daily values (MDVs) for certain foods are given. They are based on a 2000 calorie per day diet. Find decimal and fractional notation for the percent notation on each sentence. a)

math
A tree casts a shadow that measures 4 ft, At the same time, a yardstick casts a shadow that is 9 in long. How tall is the pole? Assuming that the light comes from the same sources (in this case, the sun), the ratio of the yardstick (one yard) and its shadow (9 inches) equal th...

english
How do I know when to use lay or lie? Thank you for using the Jiskha Homework Help Forum. Many people use them interchangeably and perhaps some day that will be the norm. As far as English grammar books are concerned: Lay means "to place something down." It is someth...

social studies
unscramble these egrvwneoir Try these: http://www.ssynth.co.uk/~gay/anagram.html http://www.unscramble.net =) "vinegrower"

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