Thursday
August 28, 2014

Posts by tiara


Total # Posts: 75

statistics
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.) Ha: ó1 > ó2, with n1 = 7, n2 = 16, and á = 0.05 F=?
March 18, 2014

statistics
In a survey of families in which both parents work, one of the questions asked was, "Have you refused a job, promotion, or transfer because it would mean less time with your family?" A total of 200 men and 200 women were asked this question. "Yes" was the ...
March 18, 2014

statistics
Find the value of z that would be used to test the difference between the proportions, given the following. (Use G - H. Give your answer correct to two decimal places.) Sample n x G n=384 x=314 H n=423 x=329
March 18, 2014

math
In right ∆ABC, C is a right angle and sin A = . What is mB?
November 23, 2013

algebra
5.2 x 108 metric tons. What is this number in standard notation? (1 point)
October 4, 2013

advanced algedra 2
Factor the following quatric equations: a) x^4-9x^2+18
May 19, 2013

advanced algedra 2
Factor the following quatric equations: a) x^4-9x^2+18
May 19, 2013

percentage
paul made 11 out of 12 shots he took at hockey practice yesterday. What percent of his shots did he made
April 17, 2013

Algebra II
Factor the following quartic equations: a)x^4-9x^2+18
April 5, 2013

Physics !
The sonar of a stationary ship sends a signal with a frequency of 5.0x103-Hz through water. If the signals speed is 1.5x103-m/s and the echoes detection is 3.9-sec later. What is the depth of the water under the ship?
February 28, 2013

science
what is food vacuole and contractile vacuole 4th grade
February 13, 2013

math
how can I write a word problem usingg 4.23*10=42.3
November 28, 2012

Math
Select any concept from this week.(Linear equations,exponents, Logarithmic problems Write a 350- to 700-word response in which you examine the importance and applicability of this concept. Describe why this concept is important and how it can be applied to society in general
March 29, 2012

calculus
wat is the indefinite integral of dx/x^2? Is it 2 ln /x/ + C?
February 2, 2012

calculus
what is the indefnite integral of (x^4+2x^2-1)/x^2
February 2, 2012

trig
cot^5 x = cot x/sec^4 x - 2 sec^2 x +1
December 19, 2011

ap world
what are some similarities between the foraging and urbanized societies?
September 22, 2011

direct variation or neither
Tell whether the equation represents direct variation or neither, 7=3x+2 represents A) represents inverse variation B) represents direct variation C) represents neither.
August 19, 2011

multiplying decimals
how do you multiply 2.08 times 0.9
June 29, 2011

college algebra
How would you factor th trinomial 42h^2-29hj-5j^2
June 3, 2011

algebra data analysis
kenneth has a mean score of 8 points in the first three quarters of a basketball game. how many points must he score in the last quarter of the game to raise his mean score to 10 points?
May 12, 2011

business
What is PPP?
April 25, 2011

Chemisrty
I need help on what exactly to put on 10-12 slides on a pwoerpoint of anders celsius?? (for 2m)
March 27, 2011

Third Grade Math
Ms.Sue I need your help
March 14, 2011

Third Grade Math
But doesn't kilo mean like small or somting like that
March 14, 2011

Biology
10. In some cats the gene for tail length shows incomplete dominance. Cats with long tails and cats with no tails are homozygous for their respective alleles. Cats with one long tail allele and one no tail allele have short tails. For each of the following construct a punnett ...
January 24, 2011

Physics
Five pulses are generated every 0.094 s in a tank of water. What is the speed of propagation of the wave if the wavelength of the surface wave is 1.14 cm? can you break it down please.
January 5, 2011

Physics
thanks, you were right.
January 5, 2011

Physics
A hiker shouts toward a vertical cliff 675 m away. The echo is heard 4.00 s later. (a) What is the speed of sound of the hiker's voice in air? m/s (b) The wavelength of the sound is 0.774 m. What is its frequency? Hz (c) What is the period of the wave?
January 5, 2011

Child care
True or false? Universal precautins are treating blood or bodily fluids of all people as potential sources of infections.
December 18, 2010

algebra
A boat's crew rowed 13.5 miles downstream, with the current, in 1.5 hours. The return trip upstream against the current covered the same distance, but took 4.5 hours. Find the crew's rowing rate in still water and the rate of the current.
December 15, 2010

criminal justice
what hiring standards are affected for different departments inmerged cell?
December 8, 2010

Math
If a wall is 6th tall and a ladder is leaning against it. The ladder is 8th tall, how far apart is is the base of the ladder away from the wall?
December 7, 2010

Math
Can 4:3 be a ratio?
December 2, 2010

Math
Solve: 3(xy+2y)=
December 2, 2010

Math
Given any random, 3-digit number, what is the probability that a number will be: a) a multiple of 5 b) a multiple of 2 c) a square number How?
December 2, 2010

Math
Julio is testing a hypothesis than "n" stalks of corn planted together will produce(2n[second power symbol-the little 2 at the top]-2n)ears of corn. If Julio plants 6 corn plants, how many ears of corn does Julio expect to harvest?
December 2, 2010

Math
If -2x+3=7 and 3x+1=5+y, the value of y is: A. 1 B. 0 C.-10 D.10 ????
December 2, 2010

Computers
How would the pieces and components of a peer-to-peer network relate to each other?
November 12, 2010

Plz Check My Geometry
Determine whether the lines are perpendicular, parallel or neither. -x+2y= -2 2x-4y= 3
June 9, 2010

Environmental Science
What is the growth of a city into the countryside around the city?
April 14, 2010

HSM 270
I just need someone to explain this suggestion to me about a evaluation plan. I am so confused and my instructor not answering her phone. I really need help. The assignment was to describe the types of evaluations you would include in your evaluation plan and how each would ...
March 22, 2010

HSM 270
When developing an evaluation plan for a project that looks at the broad goals of the project, an evaluation plan format that provides a “big picture” outline is suggested. For the sake of identifying this approach, it will be called the Project-Wide Evaluation Plan...
March 22, 2010

HSM 270
I am evaluating Far West Elementary School. The school hold 700 students and 30% of the students relocated from Asian countries. They live in low income homes and live around others who has similar cultures. Now do I pick between Project wide evaluation and objective oriented ...
March 22, 2010

HSM 270
I just need someone to explain this suggestion to me about a evaluation plan. I am so confused and my instructor not answering her phone. I really need help. The assignment was to describe the types of evaluations you would include in your evaluation plan and how each would ...
March 22, 2010

biology
All living things reproduce using ________.
January 28, 2010

AED 202
Thank you that helps me out alot..
January 22, 2010

AED 202
Ok for example: Introduction A-Early Childhood B-Middle Childhooh A-Early childhood physical development B-Middle Childhood development and so on?
January 22, 2010

AED 202
Compose a 1,050- to 1,750-word explanation of the development process. o Present a comparative analysis of the two age groups you have selected. o Clearly define and describe the stages of development the two groups. o Support your visual presentation. o Provide a detailed ...
January 22, 2010

Child Development
Compare the social and emotional development of children in early childhood (2-6) and middle childhood(6-10).
January 18, 2010

science
A.albumin, b.fibrinogen,c.platelets,d.lymphocytes,e.chloride ion levels
September 30, 2009

algebra
when x=3 and y=5 how much does the value of 3x to the seond power minus 2y to the second power exceed the value of 2x to the second power minus 3y
August 11, 2009

sci 241
hi this is my assignment and i need only 123 more words out of 1400 can anyone please help me 3. Create a healthy eating plan for yourself using your personal recommendations from the Website. 4. Write a 1,400 to 1,750-word paper in APA format outlining your healthy eating ...
May 30, 2009

sociology
i need advise on how to design a 3 week day job management table
April 16, 2009

Physics
A force of 240.0 N causes an object to accelerate at 3.2 m/s^2. What is the mass of the object? 0.013 kg 75 kg 240 kg 786 kg
March 30, 2009

physics
Thank you
March 29, 2009

physics
Which will result in the greatest acceleration? 56 N action on a 1-kg box 56 N acting on a 2-kg bag 23 N acting on a -kg bag 23 N acting on a 5-kg bag
March 29, 2009

6th grade Social Studies
HOW DO YOU THINK CLIMATE MIGHT AFFECT TRADE BETWEEN COUNTRIES
November 21, 2008

AP BIOLOGY LAB
Stfu
November 2, 2008

Language Arts/English
My word is "dynamite" which has two meanings. 1)n. a powerful explosive made by soaking nitroglycerin in some absorbent, such as ammonium nitrate and wood pulp. 2)adj. outstanding, very exciting. My question is - Which syllable receives the primary accent? I don'...
October 14, 2008

Language Arts/English
My word is "dynamite" which has two meanings. 1)n. a powerful explosive made by soaking nitroglycerin in some absorbent, such as ammonium nitrate and wood pulp. 2)adj. outstanding, very exciting. My question is - name the part of speech given in the first entry. I ...
October 14, 2008

English
My word is "dynamite" which has two meanings. 1)n. a powerful explosive made by soaking nitroglycerin in some absorbent, such as ammonium nitrate and wood pulp. 2)adj. outstanding, very exciting. My question is - name the part of speech given in the first entry.
October 14, 2008

math ( show work please )
thank u !!!
September 11, 2008

math ( show work please )
117.11 divided by 4.9
September 11, 2008

science
Thank you !!!
September 11, 2008

science
12.3 meters = ____ centimeters
September 11, 2008

science
78.36 liters = ____ milliliters
September 11, 2008

science
someone answer these problems.... please!!!!
September 11, 2008

science
1. 78.36 liters = ____ milliliters 2. 12.3 meters = ____ centimeters 3. 3.2 meters = ____ kilometers
September 11, 2008

science
6.2 kilograms = ____ grams
September 11, 2008

physics
a shooter putter releases the shot some distance above the level ground with a velocity of 12.0 m s 51.0 degrees above the horizontal the shot hits the ground 2.08 s later what is the x-component of the shots acceleration while in flight?
February 4, 2008

math (percent change)
111%
September 22, 2007

MATH
.9X=15-.6X
September 6, 2007

chemistry
write a formula equation for the following equation:Ammonia reactsa with hydrogen chloride to form ammonium chloride. NH4 + HCl = NH4Cl something like that How about NH3 + HCl ==> NH4Cl (NH4^+ is the ammonium ion. NH3 is ammonia).
February 22, 2007

English 10th Literature
No its to confusing
December 12, 2006

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