Wednesday
April 16, 2014

Posts by Tiara


Total # Posts: 74

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=?

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 r...

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

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

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

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

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

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

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

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?

science
what is food vacuole and contractile vacuole 4th grade

math
how can I write a word problem usingg 4.23*10=42.3

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

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

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

trig
cot^5 x = cot x/sec^4 x - 2 sec^2 x +1

ap world
what are some similarities between the foraging and urbanized societies?

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.

multiplying decimals
how do you multiply 2.08 times 0.9

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

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?

business
What is PPP?

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

Third Grade Math
Ms.Sue I need your help

Third Grade Math
But doesn't kilo mean like small or somting like that

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 ...

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.

Physics
thanks, you were right.

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?

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

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.

criminal justice
what hiring standards are affected for different departments inmerged cell?

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?

Math
Can 4:3 be a ratio?

Math
Solve: 3(xy+2y)=

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?

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?

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

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

Environmental Science
What is the growth of a city into the countryside around the city?

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 se...

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....

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 ...

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 se...

biology
All living things reproduce using ________.

AED 202
Thank you that helps me out alot..

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

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 pro...

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

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

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

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 pl...

sociology
i need advise on how to design a 3 week day job management table

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

physics
Thank you

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

6th grade Social Studies
HOW DO YOU THINK CLIMATE MIGHT AFFECT TRADE BETWEEN COUNTRIES

AP BIOLOGY LAB
Stfu

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'...

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 do...

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.

math ( show work please )
thank u !!!

math ( show work please )
117.11 divided by 4.9

science
Thank you !!!

science
12.3 meters = ____ centimeters

science
78.36 liters = ____ milliliters

science
someone answer these problems.... please!!!!

science
1. 78.36 liters = ____ milliliters 2. 12.3 meters = ____ centimeters 3. 3.2 meters = ____ kilometers

science
6.2 kilograms = ____ grams

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?

math (percent change)
111%

MATH
.9X=15-.6X

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).

English 10th Literature
No its to confusing

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