# Posts by nini

Total # Posts: 68

**algebra**

Please help with this problem: An ellipse and a hyperbola have the same foci, $A$ and $B$, and intersect at four points. The ellipse has major axis 50, and minor axis 40. The hyperbola has conjugate axis of length 20. Let $P$ be a point on both the hyperbola and ellipse. What ...

**Mathematics**

I estimated 4. Hopefully I am correct as of you might find my theory incorrect.

**Math**

Roberto's puppy weighs 4.5 pounds at the end of May. During June and July the puppy weighed 18.63 pounds. How much did Roberto's puppy weigh at the end of July? I thought about about dividing 18.63 by 2 and hopefully subtract to get 4.5

**ELA 9**

about how many editors work at a newspaper?

**civics**

what was it?

**Civics**

really you should just tell him the answer!

**math**

A trucker hauls citrus fruit from Florida to Montreal. Each crate of oranges is 4 ft3 in volume and weighs 60 lb. Each crate of grapefruit has a volume of 6 ft3 and weighs 75 lb. His truck has a maximum capacity of 300 ft3 and can carry no more than 4200 lb. Moreover, he is ...

**genetics**

Given the gene sequence ABCDE, crossing over should occur most frequently between_____. a. A-B b.) B-C c.) A-E d.) A-D e.) A-C PLEASE explain how you got the answer thanks!

**english**

Click on the box to choose whether the italicized sentence supports the key sentence. Key Sentence: Alexander Solzhenisyn had much tragedy in his life. He became a victim of cancer while in prison. yes or no

**English**

Key Sentence: Alexander Solzhenisyn had much tragedy in his life. He became a victim of cancer while in prison. yes no

**English**

how to write an Acrostic poem where subject matter is YERTLE

**Math**

300

**English**

Select all that apply. Which of the following are characteristics of parenthetical citation? immediately after the last page of the text immediately after the information or quotation to be documented enclosed in parentheses very brief complete information about a source gives...

**Algebra**

Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Explain

**Algebra (re: %)**

Sally took a test with 70 questions and she correctly answered 60 question. What percentage of the questions did she answer correctly?

**Algebra 1A**

One day the temperature dropped from 0 F to -17 F. How many degrees did it drop?

**Algebra 1A**

Thanks Steve... I think I got now..! :) First I simplify the equation: 2504 = 34x + -65734 then reoder the equation to: 2504 = -65734 + 34x Then add -34x to each side of the equation. 2504 + -34x = -65734 + 34x + -34x Then I combine like terms 34x + -34x = 0 2504 + -34x = -...

**Algebra 1A**

Thanks Steve for the answer But how did you get 2007? sorry I am just confused and I want to make sure I do it correct for any upcoming equations like this one.

**Algebra 1A**

Home Size The average size F in square feet of new U.S. homes built during year x is estimated by the formula F = 34x - 65,734, where x is any year from 2002 to 2008. In which year was the average home size 2504 square feet?

**Algebra 1A**

Thank you so much!

**Algebra 1A**

The N of states and fedarl inmates in million during year x, where X ¡Ý 2002 can be approximated by the following formula. N=0.04x - 78.46 Determine the year in which there were 1.7 million inmates in the year?

**Math**

fact family numbers is what you can + or - . The fact and the numbers are related. In this case I will say yes the 6,7 and 42 are a fact family.

**Math**

Thank you so much! now I understand...

**Math**

Question??? is the rounding up to the whole number is rounding it up to the ten digits (-1)? thanks for your help in advance

**Math**

Thank you!

**Math**

29166.66666 round up to the neareast whole number.

**5th Grade Math**

?/29 - 7/29 + 21/29 = 1 7/13 = ?/13 - 11/13 = 1 Someone help me solve two problems. THANKYOU

**chemistry**

Cu+ S2- what name does that make an how do you solve it? is it CuS2 copper sulfide?

**World. Issues!**

If a country has a high population density does that mean the the country has to be overpopulated? IS lebanon overpopulated?

**World History**

What were the objectives and major accomplishments of the voyage of exploration undetaken by chinese, polynesians, and other non-western people?

**JUST HELP ON SIGMUND FREUD**

what are sigmund freud's major contributions to society?

**math**

how to convert 1.37 kg as a mixed number

**Gr.12 Data Management**

These 2 questions have to do with permutations answer to #1-26 answer to #2-3439 1. In how many ways can you form a 3 digit number, using only the digits of the number 21 150? 2. How many natural numbers less than 10 000 include at least one nine. please explain to me how you ...

**math**

USE THE NUMBERS 3, 5, 6, 2, 54, AND 5 IN THAT ORDER TO WRITE AN EXPRESSION THAT HAS A VALUE OF 100

**Gr.11 BIOLOGY**

Indicate whether you agree or disagree with the following statement: “Cola drinks do not qualify as food.” Explain you answer.

**Anthro Gr.11**

how does culture influence your behaviour. provide examples.

**PHYSICS RELLY QUICK QUESTION**

is air resistnace negaitve because it opposes the motion?

**BIO.**

What is a karyotype? What type of information can be obtained from it?

**Physics Gr.11**

Frank stands at the base of a building. He throws a 0.12kg rock straight up at a speed of 28m/s so that it rises to a maximum height of 12m above the top of the building and then falls straight down on the roof of the building. a) What is the height of the building? b) What is...

**Physics Gr.11**

How much farther does a free falling object fall in 10 seconds than in 1.0 seconds? (divide one distance by the other to get the ratio)

**PHYSICS Gr.11**

A bicycle of mass 14.6 kg and a rider of mass 50kg generate a net force of 12N.How fast are they going after 2.0 seconds?

**PHYSICS Gr.11**

i am completely confued :( what are balanced and unbalanced forces? How can u tell by looking at a free body diagram and/or a problem? thanks

**PHYSICS Gr.11**

Objects which are at rest or moving at constant velocity, may have forces acting on them. However the forces are said to be balanced. QUESTION: Which special force is zero, when the forces are balanced? thank you :)

**geometry**

In ΔABC, AB is of the length of , and AC is of the length of . The perimeter of ΔABC is 24. (a) AB = ___units. (b) AC = ___units. (c) BC =___ units

**geometry**

In the diagram, ABCDE is a regular pentagon with the measure of represented by 2x + 1. If the perimeter of the pentagon is 45, find the value of x.

**LSU**

A sphere of mass 2.9x 10^-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 41° with the vertical

**GR.10 MATH.**

i want to noe what is the DIFERENCE between partial and complete factoring. an e.g of a partial factoring problem is y=2x^2+8x+5 an e.g of complete factoring is y=x^2+3x-10

**Gr.10 History !!!**

could you please provide me with sites that provides information of the appearance of the 1920's Ford model-T ... jus incase u don't noe what a model-t is ..its a car by Henry Ford.!!! i actuallie have to do a 1920's contest.if u also have any ideas on how i ...

**Gr.10 History !!!**

NOO HELP

**Gr.10 History !!!**

could you please provide me with sites that provides information of the appearance of the 1920's Ford model-T ... jus incase u don't noe what a model-t is ..its a car by Henry Ford.!!! i actuallie have to do a 1920's contest.if u also have any ideas on how i should...

**math**

i do not understand.

**Gr.10 Math!!!! urgent**

for 1.) what formula are u using though?

**Gr.10 Math!!!! urgent**

thnkss, 1.)??

**Gr.10 Math!!!! urgent**

Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 8a^2+12ab-3b^2-2ab 2.) x^2+5x+7x+35

**Gr. 10 Math!**

Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 8a^2+12ab-3b^2-2ab 2.) x^2+5x+7x+35 3.)

**10th grade math**

Factor by Grouping. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35

**Gr. 10 math again!**

Factor by Grouping.Thanks Bob. PLEASE SHOW ME THE STEPS! 1.) 6x2-21xy+8xz-28yz just to make it clear,the 2 infront of -21 is actualli an Exponent 2. 2.) x2+5x+7x+35

**Gr. 10 math**

Factor by Grouping.please show me the steps!!!!!!! 1.) y2+11y+30 2.) x2+4x-5 3.) a2-a-56

**math grade 10**

1.)Determine the x- and y- intercept of each equation. (if u can please show me a step by step answer so i understand it:) a.) 9x=54-6y b.) (x/5)-(y/10)=2

**math grade 10**

1.) express each equation in the form y=mx+b a.) 2x+2y=2 b.) 5x-10=-3y

**MATH**

NAME THREE NUMBER LESS THEN 20 THAT CANNOT BE ARRANGED INTO ARRAYS WITH TWO ROWS.

**Reading**

I have to write a persuasive essay on proving Johnny, from the Outsiders novel, is not quilty for killing Bob. If you have read the story can someone please give me some reasons for why Johnny is not. Thank you!

**Math.... again......!!!!!!...**

A fraction is equivelant to 4/5. The sum of the numerator and the denominator of the fractionis 36. What is the fraction? The fraction is 4x/5x where x is a number. You have that 4x + 5x=36, so solve for x, then you have what 4*x is and 5*x. The answer for "x" is 4 ...

**Math Riddle**

How many two-digit numbers are multiples of 3 and also factors of 81? 3x=9 so try x=1,2,3,4 and see. I have been given a riddle that has driven me mad ... but worse, once given the answer. I just became baffled. Can anyone please explain why 487 is the answer to this riddle. i...

**Help!!=( I'm lost in Confussion!! )=**

What are some animals that live in the Steppe??? Please Help Me!!!! Check this site for a few of the animals that live in the steppes. http://www.micro.utexas.edu/courses/levin/bio304/biomes/GRASSLANDS/steppelife.html

**geography**

where can i get info about the desert Which desert? Or just deserts in general? Go to http://www.answers.com and enter any of these: desert Sahara desert Mojave desert Sonoran desert Gobi desert etc. =)

**Geography**

How do myou survive at a desert?? The following sites have information on Desert Survival: http://www.azuswebworks.com/az/desertsurvival/index.html http://www.wilderness-survival.net/chp13.php http://phoenix.gov/fire/desert.html

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