Questions Asked on
June 10, 2011

Science
I need to make an acrostic poem for science. My teacher said that each letter needs to start a sentence about plant life. The word is photosynthesis. I need some ideas by the 13th of June. I already have phot of photosynthesis. Pls help me!
asked by Hanna 
science(physics)
a force f= 3i+cj+2k acting on a particle causes displacement , d=4i+2j+3k. If the work done is 6 joule then the value of c. Plz. Solve
asked by marley 
writing
The cost of new homes is high today. Many people are purchasing older homes in need of renovation. the most effective combination of sentences 1 and 2 would include which of the following groups of words? 1) although many homes need renovation 2)although
asked by Ruth 
writing
Still, doityourself renovations is usually a source of pride for new homeowners, no matter how hard or how frustrating. what correction should be made to this sentence? 1)remove the comma after still 2)change is to are 3) change the spelling of usually
asked by Ruth 
Physics
A cylindrical copper cable 1.50Km long is connected across a 220.0V potential difference. (a) What should be its diameter so that it produces heat at a rate of 50.0W? (b) What is the electric field inside the cable under these conditions?
asked by Rohan Khan 
Rohan Khan
A person with body resistance between his hands of 10KÙ accidently grasps the terminal of a 14KV power supply. (a) If the internal resistance of the power supply is 2000Ù, what is the current through the person’s body? (b) What is the power dissipated
asked by Rohan Khan 
drawing
21) The number of oil spills occurring off the Alaskan coast A) Discrete B) Continuous Find the odds. 22) When a single card is drawn from an ordinary 52card deck, find the odds in favor of getting a red 10 or a black 6. A) 2: 25 B) 1 : 13 C) 1 : 25 D) 1
asked by candy 
home school and community
Describe three issues related to role confusion that a teacher may feel or may communicate.
asked by sue 
statistics
In a binomial distribution: A) the random variable X is continuous. B)the probability of event of interest (pie symbol)is stable from trail to trial C) the number of trials n must be at least 30 D) the results of one trial are dependent on the results of
asked by Allen 
writing
Doctors in the field of preventive medicine concentrate on "preventing disease and to encourage" good health practices. Best way to write the portion? 1) preventing disease and to encourage 2)prevent disease and to encourage 3)to prevent disease and to
asked by Ruth 
Data Management
A store manager believes that 42% of her customers are repeat business (have visited her store within the last two weeks). Assuming she is correct, what is the probability that out of the next 500 customers, between 200 and 250 customers are repeat
asked by Babyboo 
Physics
If a cylindrical space station 300 {\rm m} in diameter is to spin about its central axis, at how many revolutions per minute ({\rm rpm}) must it turn so that the outermost points have an acceleration equal to g?
asked by Bronson 
writing
They emphasized the importance of good maternal and child health care, including the administering of vaccines. what correction should be made to this sentence? 1) replace they with it 2) change emphasized to emphasize 3) change the spelling of importance
asked by Ruth 
english 4
Which is a positive connotation of the word inactive?
asked by Anonymous 
math
18. A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushel per acres. He counts 22 ears in 1/100 of acres. He determines that each ear has 700 kernels on average. He also knows that a bushel contains about 90,000 kernels
asked by Amanda 
writing
Sentence 10: Finally, friends whom you haven't seen in years, longlost relatives, and even mere acquaintances will begin calling in february to plan a lengthy visit with you in the summer. what correction should be made to this sentence? 1)change friends
asked by Ruth 
geometry
A rectangular prism has dimensions of x + 1, x  1, and x. Write an expression for the total volume of the prism.
asked by bruce 
accounting
The Fast Delivery Service submitted the transactions given below. Analyze these business transactions. a. On October 1st, Joseph took $25,000 from personal savings and deposited the amount to open a business checking account in the name of Fast Delivery
asked by mary 
Physics
A parallel plate air capacitor of capacitance 245pF has a charge of magnitude 0.148ìC on each plate. The plates are 0.328mm apart. (a) What is the potential difference between the plates? (b) What is the area of each plate? (c) What is the electric field
asked by Rohan Khan 
physics
A charge Q is to be divided on two objects. What should be the values of the charges on the object so that the force between the objects can be maximum?
asked by saradi 
college math
cannot figure out the probability for the following: A pea plant i=must have exactly on of each of the following pairs of transis: Short(s) or tall(t); round(r) or wrinkled(w)seeds; yellow(y) or green(g)peas; and white(wh) or purple(p) flowers so A) How
asked by Joyce 
Life orientation
Two institution/community that are involved in supporting or giving redress to teenage pregnancy
asked by Nadia 
Stats
The wildlife department has been feeding a special food to rainbow trout fingerlings in a pond. A sample of the weights of 40 trout revealed that the mean weight is 402.7 grams and the standatd deviation 8alE8 gr. What is the probability that the mean
asked by Brad 
art
Jeff walls a sudden gust of wind (after Hokusai is a_______ that refers to a _____
asked by Anonymous 
probability
a bag contains red and blue marbles. with 10% more blue marbles than red. a)what is the probability of selecting 5 blue marbels ? b) Of selecting 2 reds and 3 blues ?
asked by pedro1 
literature..
in the crucible act 4, which reason does herrick give for drinking? a. it keeps him warm b. he is upset about the hangings c. he is thirsty d. he is afraid he will be condemned. am confused between a nd b ... plz aswer me nd briefly explain ur answer..
asked by Anonymous 
statistics
1. Draw a simple random sample of 15 students from your class, and calculate sample mean and sample variance of their heights(use Lottery method ) 2. Three blocks of Coal were analyzed by Four Chemists and the ashcontent in the blocks was found to be as
asked by sireesha 
TRIG..............
Q.1 Prove the following identities: (i) tan^3x/1+tan^2x + cot^3x/1+cot^2 = 12sin^x cos^x/sinx cosx (ii) (1+cotx+tanx)(sinxcosx)/sec^3xcosec^3x = sin^2xcos^2x.
asked by MATHS 
calculus
A plane is flying at 240mph and is climbing at 22 degrees. Find the rate at which it is gaining altitude when y=3miles
asked by ron 
Chemistry
What is the wavelength of the electromagnetic radiation emitted from a hydrogen atom when the electron undergoes the transition n = 5 to n = 3?((Broken Link Removed) is a spectrum m In what region of the spectrum does the line occur? near ultraviolet far
asked by Lance 
Geometry
HELP! Two Chords AB and CD, are equidistant from the center of a circle. AB=3x+7 and CD=27x. Solve for x and find the lengths of AB and CD
asked by Alex 
Chemestry
The solubility product of copper(II) iodate, Cu(IO3)2, is 4 x 109 mol3 dm9 at 25 °C. What is the solubility of copper(II) iodate in g dm3? A 1.85 × 102 B 4.14 × 101 C 5.21 × 101 D 6.56 × 10
asked by John 
Class 12th Calculus
If y = e^x cosx, prove that dy/dx sqrt(2) e^x . cos(x+ pie/4)
asked by Akash 
organic chemistry
I need help with a lab report on extraction of iodine by dichloromethane, please help!
asked by Delia 
Algebra II
1.)P(15/17,8/17) is found on the unit crcle. find sin0 and cos0. 2.)solve: x=Arc tan(sq root3). 3.)find sec0 if sin0=4/5 and 270 degrees
asked by Liddy 
AYUDA
a bungee jumper whit mass 65. kg jumps from a high bridge. after reaching his lowest point. he oscillates ud a down, hitting a low point eight more times in 38.0 s. he finally comes to rest 25.0 m below the level of the bridge. calculate the spring
asked by Diego 
algebra math
what expression represents the area of the base of the box
asked by rowena 
english
During the 1980s El Salvador faced a multiyear civil war battle fighting against guerillas who were trying to destroy the economy and instill fear in its residents. These guerillas fought to create a Marxist regime. Their approach resulted in thousands
asked by Anonymous 
College Math
2008 (2nd)Course24.1 We are to find a function f(x) such that its derivative is x^2+x1 and the graph of y=f(x) is tangent to the straight line y=x+1. First we find the coordinates of the point at which y=f(x) and y=x+1 are tangent.Since the slope of the
asked by Bayarbold 
art history
two kinds of shapes when an object is placed in a picture plane area are called
asked by Anonymous 
Grammar
***Is this correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have read each paragraph, complete the following chart to identify the type of
asked by Angelina 
Cultural Diversity
Since the Hernandez family has experienced discrimination, hardship, and recent bullying in their neighborhood, Mr. Hernandez has enrolled his sons in the YMCA martial arts class. He would consider this action proper on the basis of the need to defend the:
asked by Anonymous 
English
1. Can you get me a a coke? 2. Can you bring me a coke? 3. Can you fetch me a coke? 4. Can you buy me a coke? (What does #1 mean, #2, 3 or 4?)
asked by rfvv 
algebra
If y is inversely proportional to x, and y=8 when x=2, find y when x=5
asked by Mindy 
Chm
8.08g of KNO3 were required to saturate 25g of distilled water at 20oC. Calculate the solubility of the solute in a) g/dm^3 of water b) mol/dm^3 of water
asked by Ife 
mATH ANSWERS
1) If the odds in favor of an event A are 3 to 1, what is the probability associated with event A occurring? A) B) C) 4 D) Determine whether the situation calls for a discrete or continuous random variable. 2) The height of a randomly selected student. A)
asked by KEL 
Geometry
How many rotations would a 17 inch diameter tire complete in one mile?
asked by Shay 
Statistics
What does the scope of the graph refer to?
asked by Angel 
Geometry
How tall would a glass (in the shape of a right circular cylinder) with a diameter of 3 inches need to be to hold 12 oz?
asked by Shay 
accounting
I got this of this web site but I don't understand where it all goes. this is the one I am working on. I need help. Part 1 BULLSEYE RANGES For Year Ended December 31, 2005 Unadjusted Trial Balance Adjustments Adjusted Trial Balance Account Title Dr. Cr.
asked by shawna 
A and P
The following is a template strand of DNA with a start codon(=!!!) and a stop codon(=???): !!!TCGGGCTACAAAACAAATCAACGGGGCTCGCAAACAAATAAACGG??? What is its mRNA nucleotide sequence? Indicate the product of this DNA segment/gene. What is the product’s
asked by Sonya 
fractions
fraction word problem. please advise on how to work the problem Phillip and Jane had a pie each. Phippip ate 1/4 of his and Jane ate more of the pie than Phillip. Which fraction of his pie could Jane have eaten. Possible answers: 2/5 1/6 2/8 or 1/8 Please
asked by Suzanne 
geometry
B is the midpoint of. AB=5x+2 AC=12x2 What is the value of BC?
asked by Antonisha 
accounting
How do I figure FUTA/SUTA earnings? This is what my book gives: James Company has three employees .Its payroll information is given below. Employee Earnings Prior October to October Earnings Donald Robinson: $6050 $1200 OASDI Earnings FUTA/SUTA Earnings
asked by Nick 
Grammar
***I know that the identifying is correct just need to make sure the final paragraph is grammatically correct and makes since. Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and
asked by Angelina 
MATHdirect variation
Which of the following represents a direct variation function? The answer coices are A)d=2r B)y=9x+1 C)y=3 D)a=1/2h(b1+b2)
asked by chelsea 
biology
difference between gaseous exchange, respiration and breathing
asked by sam 
sociology
The souls of black folk, was this essay optimistic or pessimistic about future of US race relation?
asked by Anonymous 
accounting
Preparing closing entries and a postclosing trial balance for Exercise E43 I need help with this
asked by shawna 
science(physics)
vector a+ vector b= 2i Vector a+ vector b=4j Then the angle between vector a and vector b is ? Plz.solve
asked by marley 
math
x2 + 12x  64 = 0
asked by CC 
statistics
What is the probability that the value of a randomly selected variable from a normal distribution will be more than 3 standard deviations from its mean value?
asked by MrsAwhite 
English
1. I found intetest in Harry Potter. 2. I found an intetest in Harry Potter. 3. I found intetests in Harry Potter. 4. I got interested in Harry Potter. 5. I got interest in Harry Potter. 6. I became interesed in Harry Potter. 7. I got an interest in Harry
asked by rfvv 
English
1. She made us clean the hall. 2. We saw him dancing in the hall. (What does 'hall' mean in each sentence, a building, a big room or a hallway?)
asked by rfvv 
Physics
The displacement of a linear damped oscillator is given, for weak damping by x=Ke^(bΩt) sin(βt+ ε) Show x has a maximum at times given by βt = 2nπ + d where n is an integer and d is gives the position of the first maximum Show also that the ratio
asked by Bob 
algebra math
mandy used a square card board to make an open box by cutting small squares from its corners and then bending the sides.The lenght of the side of the the card board used 60cm.question How would you represent the lenght of the sideof the box formed
asked by rowena 
algebra math
please help to answer this question how would u find the area of the base of the box
asked by rowena 
8th grade Math
" four less than twice a number is greater than six " Can someone please write that as an expression ?
asked by Maria 
Physics
Hot air rises and cold air sinks. So in which condition will a switch of a fan heater be open or close ? Thanks (:
asked by Janice 
8th grade math
A 20 ounce bag of popcorn costs $2.80 at the movie theater, if the unit price remains the same, how much would a 35 ounce bag cost ? Please help me, I'm in math class and Im stuck.
asked by Kelly 
Math
2004 (2nd) course23.2 Let P and Q be points on the line y=x+4 where the xcoordinates of P and Q are p and p+1,respectively.Let O denote the origin. (1)For 2 vectors OP(vector)and OQ(vector),the inner product OP(vector)*OQ(vector) takes its minimum when p
asked by Bayarbold 
math
A five acre lot is 660 feet long, how many feet wide is it?
asked by Sharon 
accounting
I need to add the last question I entered was for Showers Company
asked by shawna 
algebra
can you write an equation for the line with slope 2/3 and yintercept 5?
asked by mathew 
geometry
If you make a glass in the shape of a right circular cone (think martini glass) how wide would the glass be if it is 4 inches tall and again holds 12 oz. Does not specify what the 12 oz are
asked by Shay 
Class 12th Calculus
If y= (x1)log(x1)(x+1)log(x+1), prove that dy/dx = log(x1/1+x)
asked by Akash 
hum/176
How Might You Determine If InformatiOn Found Online Is Trustworthy Describe Credibility Issues With InformatiOn Found On The Internet Essays and Term Papers
asked by jackie 
Marketing
How do we incorporate social and cultural forces in marketing systems?
asked by Daniel 
English
1. He vomited all the cookies he had eaten. 2. He vomited all the cookies he ate. 3. She was not so beautiful as I had imagined. 4. She was not so beautiful as I imagined. (Which ones are correct? Do we have to use the past tense or the past participle
asked by rfvv 
Ethics
I am so tired of seemingly educated students not knowing how to form complete sentences or spell. If you really want to make an impression, or even get anyone to read the posts, take the time to act like someone who's opinion is something we want to
asked by Pat 
science
Q.1 different between acid and bases. Q.2 Define Olfactory indicators.
asked by roushan 
MATHS......
solve the following. 1) x^3+3y^3+x+2y
asked by MATHS 
science
what happen to the depth of the pond when a stone covered with ice is thrown in the pond
asked by prakriti 
Grammar
***Is this correct? Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have read each paragraph, complete the following chart to identify the type of
asked by Angelina 
Product of Terms [ 9th Grade]
Whats the product of terms for (4a^2c^4)(3b^4c) ? ^ = exponenets.
asked by Sahud 
science
what are the arrangement and motions of molecules of substances in the solid phase, liquid phase, and gaseous phase?
asked by harold 
computers
Write a 300 to 400word paper that describes the distinctions of data and information and briefly explains the process a computer uses to convert data into information.
asked by Anonymous 
algebra
How do I write this number in scientific notation 1. 8.68x10^1 2.1,900,000
asked by kate 
english
What would be the simple subject of the following sentences? Justin and Sara like to go hiking in the Rocky Mountains? This is the strangest looking tree I've ever seen! While hiding her anger as well as she could, Cindy handed the gift back to Bill. Our
asked by Amanda 
math
A fair number cube is rolled twice. W aht is the probbability that the first roll will be even and the second roll will be odd number?
asked by zina 
1/2 cup fraction word problem
Jane is using a recipe to bake cookies.Recipe calls fo a little less than 1/2 of choc chips. Which amount is less than 1/2? 4/8 2/3 4/7 3/7 off the top of my head I see that 4/8 is equal should I use ldc and make 2/3 4/6 4/7 8/14 3/7 6/14 then what??
asked by Suzanne 
Grammar
***I know the identifying is done correctly I just need to know if the paragraph is grammatically correct and makes since. ***Sorry that it was so long I hope this is better. Review the four paragraphs below. There is one paragraph matching each of the
asked by Angelina 
Math
x2  2x  13 = 0
asked by CC 
Math
x2  2x  13 = 0
asked by CC 
STATISTICA
. The first class in a relative frequency table is 50–59 and the corresponding relative frequency is 0.2. What does the 0.2 value indicate?
asked by Anonymous 
math
If a stone is tossed from the top of a 330 meter building, the height of the stone as a function of time is given by h(t) = 9.8t2 – 10t + 330, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to
asked by Sam 
algebra math
how would you find the area of the base of the box
asked by rowena 
geometry
Question: 2 of 40: Which of the following circle equations represents a circle whose center is at (0, 0)?Select one of the options below as your answer: A. x2 + y2 = 45 B. (x − 3)2 + (y − 5)2 = 0 C. (x + 3)2 + (y − 3)2 = 0 D. x2 + (y − 1)2 = 1
asked by kieara 
Math
The equation of the parabola which contains 2 points (1,1) and (2,2) and whose tangent at the point (1,1) has the slope k is y=1/3(A)x^2+1/3(B)2/3(C). Express A,B and C with k .please solve this problem
asked by Bayarbold 
science
what is the power dissipated by a 10 ohm resistor through which a 2 ampere current is flowing?
asked by harold 
math
in the question 4x(3x) =7(x3) =10 why r u not counting 4x3 as 12? israel
asked by israel 
central
the only property listed that is not characteristic of ionic compounds is
asked by fatou 
math
what is the range of 11 and 28
asked by Anonymous 
science(physics)
given vectors , Vector a= 2i + 3j, then the angle between vector a and y axis is? Plz solve
asked by marley 
English
1. I will give my parents the flower. 2. I will give my parents it. 3. Make two flowers and give each of your parents one flower. 4. Make two flowers and give each of your parents one. (Are #2 and #4 grammatically correct?)
asked by rfvv