
Math
The height of a Norway Spruce is 10 feet. 2 1/2 feet per year, how long will it take the tree to reach the height of 25 ft? Write an equation that could be used to find how long it will take for the tree to reach a height of 25 ft.
asked by Amy on September 6, 2016 
biology
I understand that a prokaryotic cell has ribosomes smaller than 70s. But what i don't understand is what 70s accutually means. Please could someone explain what 70s means to me? thank you
asked by sam on June 11, 2008 
math
Part 1:Is it possible for a composite number to have more than one prime factorization? Is it possible for a number to have no prime factors? Why? I think it is possible for a composite to have more then one prime factorization Part 2: Give an example of
asked by Luna on September 11, 2017 
science
A distant spaceship carrying a red headlight, emitting light with wavelength 600nm, is heading towards the earth. Observers on the earth detect the light from the headlight as ultraviolet light with wavelength 200nm. What is the velocity of the spaceship?
asked by Relativity quest. help pls on March 9, 2014 
algerbra
sasha researched the size of zoos in her state. she found that the zoo in the north part of the state is almost twice as large as the zoo in the south. she also found that the zoo in the south part of the state has 200 fewer than twice the number of
asked by ann on January 10, 2014 
science physics solar
A given monocrystalline silicon solar cell has the following specifications: Isc=5A Voc=0.6V 72 identical cells with the above specifications are to be interconnected to create a PV module. What is the opencircuit voltage (in V) of the PV module if all
asked by pritam on January 28, 2017 
CHEMISTRY
Lysozmyne is an enzyme that breks bacterial cell walls. A solution containing 0.150g of this enzyme in 210ml of solution has an osmotic pressure of 0.217kPa at 25*C. What is the molar mass of Lysozmyne? I cant find the chemical formula anywhere. I have
asked by lulu78 on October 16, 2010 
math
Three pieces of wood are needed for a project. They are to be cut from a 90cmlong piece of wood. The longest piece is to be 3 times as long as the middlesized piece and the shortest piece is to be 10 cm shorter than the middlesized piece. Can this be
asked by Annie on May 23, 2010 
Math
Three pieces of wood are needed for a project. They are to be cut from a 90cmlong piece of wood. The longest piece is to be 3 times as long as the middlesized piece and the shortest piece is to be 10 cm shorter than the middlesized piece. Can this be
asked by Anonymous on June 2, 2010 
Math
Solve the inequality. 3(h+5)
asked by Anonymous on December 9, 2009 
4th grade
what part of speech is batteries
asked by Tim on September 1, 2010 
P5 Science  Energy
Need help.. Why do you think the other part of the leaf did not contain starch?
asked by J.Sarah on September 25, 2014 
Math
What part of a mile is 1 rod
asked by Kitty on April 23, 2015 
PLEASE HELP ASAP
which values will be part of the sequence? 3,4.5,6,7.5,...
asked by Anon on May 4, 2016 
english
What part of speech is coursework?
asked by dee on January 1, 2014 
Math
At 4 p.m., what part of a day has elapsed?
asked by George on September 14, 2011 
math
what part of a day is 45 minutes?
asked by joe on March 28, 2011 
grammar
what part of speech is..... don't,better,let,to,can, and then???
asked by taylor on November 29, 2009 
HELP ONLY ONE QUESTION!!!!!!!!!!!! HELP ASAP ASAP!
What is a cyber community, and when am I a part of it?
asked by thatsme on February 27, 2014 
geometry
what are part owners in a corporation
asked by Brieeshia on March 22, 2011 
Math
What part of a yard is 1 1/2 feet?
asked by Alyson on April 1, 2015 
math
What is the imaginary part of −169−−−−√?
asked by ayan on March 21, 2013 
5th grade
if 5/17 of region is shaded what part is not?
asked by d on November 12, 2010 
Math
Write an example of a part to whole ratio.
asked by Amy on October 6, 2014 
Math
What part of an hour is 40 minutes?
asked by Rhett cowley on May 5, 2014 
Math (Ms.Sue)
How do you write an example of a part to whole ratio?
asked by Amy on October 6, 2014 
math
what part of a mile is 1 rod
asked by maxwell on February 5, 2013 
Early childhood
Which of the following is not part of a learning prescription?
asked by Ebony on March 18, 2014 
math
what part of a foot is 6 2/3 inches?
asked by Gio on June 2, 2011 
math
If A=2/3B,B=2/3C,and C=2/3D,what part of D is B? a. 8/27 b. 4/9 c. 2/3 d. 75 e. 4/3 please answer and explain
asked by thomas on May 2, 2014 
eighth grade english parts of speech
what part of speech is the word in
asked by shakiria marsh on September 26, 2010 
Data Science Visyulaization
Finish the visualization part
asked by Yanxiang on November 5, 2017 
literature
the short story part 2
asked by Anita on November 5, 2010 
language
what part of speech is has passed
asked by chan on November 29, 2010 
accounting
Customer relations are usually part of:
asked by angie on April 19, 2013 
biology
which of the following is not a part of the theory of evolution
asked by jamie on May 13, 2014 
10th grade
Is dictatorship part of democratic
asked by ritu on September 24, 2008 
math
1/3 of 18 find the part of each number
asked by maddi please help asap on February 14, 2007 
English
What part of speech is expulsion?
asked by Jynessa on November 3, 2013 
Geography
Is Paris part of Germany?
asked by Donald Trump on February 3, 2016 
Math lit,business studies,consumer studies,tourism
What career part should i follow
asked by Andrea on February 10, 2016 
Math
write an example of a part to whole ratio.
asked by Amy on October 6, 2014 
math (fractions)
a _____________ has a whole number and a part.
asked by ary on November 21, 2014 
English
Explian The 8 Part Of Speech
asked by valued on June 25, 2017 
Economics
How do you do the portfolio worth part 2?
asked by Alayna on May 24, 2008 
English
What part of speech is has passed?
asked by Bailey on November 20, 2008 
Calculus
New York state income tax is based on taxable income which is part of a person's total income. The tax owed to the state is calculated using taxable income (not total income). In 2005, for a single person with a taxable income between $20,000 and $100,000,
asked by Alex on October 29, 2014 
help math
1.Write the ratio in the simplest form 16:24 1:2 4:3*** 3:4 2:3 2.Solve the following proportion p/6 =7/8 p=5.25*** p=8 p10.5 p=42 3.James has a model helicopter. The model is 8 inches long and 7 inches wide. The actual helicopter is 56 inches long. What
asked by rain on December 22, 2016 
statistics
Please, give the formula and steps to do this problem. Thank you The average length of a flight by regional airlines in the United States has been reported as 299 miles. If a simple random sample of 30 flights by regional airlines If The average length of
asked by Lina on August 2, 2009 
MATH HELP
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(62)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took
asked by Johnathan (John) on January 19, 2017 
MATH HELP
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(62)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took
asked by Johnathan (John) on January 18, 2017 
AP physics
On Block has a mass M=500 g, the other has mass m=460 g, they are hooked to a string and is on a pulley will one mass on either side, the pulley, which is mounted in horizontal frictionless bearings, has a radius of 5 cm. When released from rest, the
asked by Kristen on January 27, 2008 
Math Help
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(62)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took
asked by John on January 18, 2017 
Math
I am trying to work this problem out. I know that the systematic counting principle is used. However, I cannot get the right answer. For the first part, I took R=2 N=6 6!/(62)! (Permutation). Answer: 30 choices for the Chair/Vice The second part, I took
asked by John on January 18, 2017 
math
john can paint 2 square feet of fence in 10 min.How long will it take him to paint a fence that is 6 feet high by 25 feet long?
asked by Sam on March 23, 2011 
math
A man is six feet tall and casts a shadow 4 feet long. At the same time a child is 4.5 feet tall, how long is her shadow?
asked by dylan on November 8, 2012 
Math
How many strips of paper 4 inches long and 1 inch wide can be cut from a piece of paper 8 inches long and 6 inches wide
asked by Zack on March 12, 2013 
science
1.Leeuwenhoek’s invention of the _____ made the development of the cell theory possible. * telescope * microscope * cork * magnified glass 2. Chlorophyll can be found in organelles called______. * amino acids * chloroplasts * Golgi bodies * ribosomes
asked by please answer =)!!!!!! on November 30, 2012 
physic
Billy Bob “Bubba” Hickman is driving along one day messing with his cell phone instead of paying attention to what he is doing. He drives right off of a 25.0 foot high cliff at 42.4 mph. How far from horizontally from the edge of the cliff does his
asked by evan on September 7, 2018 
Please help (Science)
http://en.wikipedia.org/wiki/Cyanobacteria Scroll to photosynthesis and read. Then think about how most plants and algae use chloroplasts to photosynthesise. Cellular examination of a cyanobacterium and a diatom reveals that the diatom has (which
asked by Lance on March 13, 2007 
Physics
The Cyclotron lab is not really designed to handle radioactive beams, but Briggsium is too weird to ignore. The physicists propose to generate it in a nuclear reaction immediately behind the accelerators, and are trying to see if they can get the beam all
asked by Nadya on April 24, 2011 
Chemistry (please help)
How would you make a serial dilution if you have a starting value 100mM of X The are the values of X show different dilutions. I think she wants to know starting from 100mM of X how you would get the X values through a serial dilution. X 0 1 3 1 10 30 100
asked by tatiana on January 28, 2007 
Math 1
AT&T:$0.08 per minute,$5 monthly fee VOIP:(cable phone):free calls,$35 monthly fee Cell:$40 for first 400 minutes,$0.25 per minute after 400 equation for each? how to graph?
asked by Alexis on December 3, 2015 
Inorganic chemistry
Calc1ulate E for the following electrochemical cell at 25 degrees Celsius Pt(s) ! Sn^2+ (aq, 0.50M), S^4+(aq, 0.50M !!I^(aq, 0.15M) ! AgI(s) ! Ag(s)! given the following standard reduction potentials. AgI(s) = e^ ==> Ag(s) + I^(aq) E naught = 0.15V
asked by Steve on April 12, 2009 
chemistry
I posted this que before but got no answers pls help me :( A voltaic cell is made by placing an iron electrode in a compartment in which the Fe2+ concentration is 2.0 ´ 105 M and by placing a Pt electrode in the other compartment, in which the H+
asked by ibbi on June 18, 2010 
Math
To make green paint, Jeff's art teacher instructed him to mix blue and yellow paint. To make the desired shade of green, the ratio of blue paint to yellow paint is 3:4. What does the ratio 3:4 mean? Answer: It means comparing part to part. (Comparing how
asked by Matt on September 14, 2016 
Math
Can someone please explain this problem to me? A tangram is a geometric puzzle made from seven pieces that form a square. A) If the area of the entire square equals 1 unit, label each piece with its rational number area. B) If the area of piece (a) equals
asked by B.B. on July 10, 2009 
SQL server help!
A SQL statement is needed to create a stored procedure, which adds a new record to the Part table of week 3. The stored proc returns an out parameter that contains the value of the PartID PK of the record just added. Input parameters are needed to pass the
asked by Anonymous on August 8, 2011 
math
Part A of your history test has 15 multiple choice questions. Each question has four choices. Part B has 10 true/false questions. How many ways are there to answer the 15 multiple choice questions? How many ways are there to answer the 10 true or
asked by John on February 16, 2011 
History
How did the Ancient Puebloans adapt to their physical environment? A. They built networks of ditches to irrigate the desert. B. They cleared forests to make room for farmland. C. They relied on fishing and hunting for food. D. They built mounds to increase
asked by iDONTREALLYhaveAclue on October 14, 2018 
physics
A rocket carrying a satellite is accelerating straight up from the earth's surface. At 1.25 s after liftoff, the rocket clears the top of its launch platform, 69 m above the ground. After an additional 4.80 s , it is 1.00 km above the ground. Calculate the
asked by aisha on March 5, 2012 
math
Jeff put a small box that is 12 inches long, 8 inches wide, and 4 inches tall inside a box that is 20 inches long, 15 inches wide, and 9 inches high. How much space is left in the larger box?
asked by Blake on March 31, 2011 
5th grade math
Jeff put small box that is 12 inches long, 8 inches wide, and 4 inches tall inside a box that's 20 inches long, 15 inches wide, and 9 inches high. How much space is left in the larger box?
asked by Chris on May 1, 2015 
MATH; linear equation?
radius; another word for the bone that connects the elbow and wrist. don't get this confused with the radius of a circle, this has NOTHING to do with that... A woman with an arm radius of 22 centimets long should be about 160 centimeters tall. A woman with
asked by amazinggg on January 10, 2008 
ChemistyDr.Bob222
Determine the minimum concentration of the precipitating agent on the right to cause precipitation of the cation from the solutions to the left. a. 0.035 M BaNO3; NaF b. 0.085 M CaI2 ; K2SO4 c. 0.0018 M AgNO3 ; RbCl My work: Are my answers correct? a.
asked by Nevaeh on May 21, 2016 
math
Jeff and Rocky both drew squares on a piece of art paper. Jeff drew a square with a side length of inches. Rocky drew a square with a side length of inches. Part A: Which student drew the square with the longer side length? Part B: How did you come to this
asked by boy needs help on November 15, 2018 
Chemistry Check Please!!!
Using a table of standard electrode potentials (as in Appendix M of your text), calculate the standard cell potential, Eo, for: 2 Fe2+(aq) + Cl2(g) 2 Fe3+(aq) + 2 Cl(aq). Answer: Anode: 2 Fe2+ 2 Fe3+ + 2 e Eox = 0.771 V Cathode: Cl2 + 2 e 2 Cl Ered = +1.36
asked by Maho on March 18, 2014 
water treatment
A wastewater treatment plant based on activated sludge with biological phosphate and nitrogen removal via predenitrification. The influent flow (dwf) is 30,000 m3/day and the influent BOD concentration is 300 mg BOD/l. The suspended solid concentration in
asked by Anon on November 24, 2013 
English
At school, he learns 10 subjects such as math, science, social studies, computers, ethics, etc. He is in math class now. He has a cell phone. He is sitting at the back. One of his friends calls him and asked "Which class are you in?" What is the answer to
asked by rfvv on March 23, 2016 
Math
Is (2,12) a solution to the given system? y>2x+4 yx+8 3x+y>2 y>x+8 2x+3y≥7 y≤3x+1 xy≥15 Melissa keeps a jar for holding change. The jar holds 21 coins. All of the coins are quarters and nickels. The total amount in the jar is $3.85. How many
asked by Anonymous on December 20, 2016 
Algebra II
The maximum safe load of a rectangle beam varies jointly as its width and the square of its depth and inversely as the length of the beam. If a beam 8.00 in. wide, 11.5 in. Deep, and 16.0 ft long can safely support 15.000 lb, find the safe load for a beam
asked by Ashley on November 22, 2011 
Algebra II
The maximum safe load of a rectangle beam varies jointly as its width and the square of its depth and inversely as the length of the beam. If a beam 8.00 in. wide, 11.5 in. Deep, and 16.0 ft long can safely support 15.000 lb, find the safe load for a beam
asked by Joe on November 22, 2011 
Algebra II
The maximum safe load of a rectangle beam varies jointly as its width and the square of its depth and inversely as the length of the beam. If a beam 8.00 in. wide, 11.5 in. Deep, and 16.0 ft long can safely support 15.000 lb, find the safe load for a beam
asked by Ashley on November 22, 2011 
Science
Is Nuclear energy manmade or natural and HOW? Nuclear energy used to make electricity is not natural but man made. HOW. That's a long long story. Here is a site that should help get you started. Post with more specific questions after you have studied
asked by Jenna on December 20, 2006 
Math Finance
Rex Corp's EBITDA last year was $385,000 (= EBIT + depreciation + amortization), its interest charges were $10,000, it had to repay $25,000 of long term debt, and it had to make a payment of $20,000 under a long term lease. The firm had no amortization
asked by Steve on September 25, 2007 
Sociology
In general, the more resources and supports provided to families and young children: a) The worse a child will fare in the long run, since they need to learn to do for themselves b) The better a child will fare in the long run since what happens early in
asked by Tammy on September 3, 2012 
Math
A flagpole casts a shadow 10 ft long. If a man 6 ft tall casts a shadow 4 ft long at the sme time of day, how tall is the flagpole?
asked by Edwqard on May 3, 2011 
pre algebra
a 28 foot flagpole cast a shadow 95 feet long. a nearby person cast a shadow 17.5 feet long. how tall is this person
asked by ariana on December 17, 2013 
Math
3.) A garden is 6 2/3 feet long and 2 2/3 feet wide. Juan is putting a brick border around the garden. Each brick is 2/3 ft long. How many bricks does Juan need?
asked by Meighan on September 20, 2016 
math
A park has the shape of a trapezoid. Two of the sides are 25 meters long. The other two sides are 40 meters and 20 meters long. What is the perimeter of the park my answer is 110 meters
asked by jack on March 5, 2012 
math
if a 3foot tall child casts a shadow that is 2 feet long, how tall is a telephone pole that casts a shadow that is 40 feet long?
asked by Mattie on March 26, 2015 
algebra
The function H described bu H(x)=2.75x + 71.48 can be used to predict the height in centimeters of a woman whose humerus is x cm long. Predict the height os a woman whose humerus is 36cm long.
asked by katy on September 1, 2010 
Math
Rod is 6feet tell he casts a 3footlong shadow at the Same time a tree casts an 8footlong shadow what is the height of the tree
asked by Lizbeth on February 23, 2017 
Geometry
You are 1.57 meters tall and have a shadow that is 10 meters long. A nearby statue has a shadow the measures 100 meters long. What is the height of the statue in meters?
asked by Bokeri on September 27, 2017 
Algebra
A pole that is 3.4 m tall cast a shadow that 1.73 m long. At the same time , a nearby tower cast a shadow that is 48.25 m long. How tall is the tower? I can't seem to figure out what to do
asked by Malicha on January 21, 2017 
Trigonometry
Rusty has a photograph that is 8 inches wide x 10 inches long. She wants to enlarge the photograph to make a poster that is 3 feet wide. How long will the poster be?
asked by Bob on October 30, 2015 
Math Grade 7
you want to put a place mat that is 11.5 inches long directly in the center of a table that is 40 inches long. How far is the place mat from either edge of the table?
asked by Cindy on April 12, 2016 
Stats
The Geometric distribution is used when we want to ﬁnd the probability of performing a sequence of trials with X “failures” before the ﬁrst “success”, where a “success” occurs with some probability p. We can denote such a random variable as
asked by Becca on October 1, 2013 
Calculus
a) Estimate the area under the graph of f(x)=7+4x^2 from x=1 to x=2 using three rectangles and right endpoints. R3= ???? Then improve your estimate by using six rectangles. R6= ????? Sketch the curve and the approximating rectangles for R3. Sketch the
asked by TANYA on April 23, 2014 
Chemistry
Determine the unknown quantity in the following cell at 298.15 K. Pt(s)  H2(g, 1.0 bar) H+(pH = ?)  Cl (aq, 1.0 mol·L1) AgCl(s), Ag(s), ΔE = +0.36 V. (DrBob) I still wasn't able to figure out the other oneI posted again after that one, but I
asked by Val on March 30, 2010