
algebra
A math class has 3 girls and 7 boys in the seventh grade and 2 girls and 2 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects
asked by Anneasha on June 16, 2018 
world issuse
I'm a 7 letter word u read daily,my 5th 6th and 7th letter increase each year,my 3rd n 4th letter are the same,my 3rd 2nd n 5th letter cover 75% of the world.
asked by dan on May 24, 2011 
Math
A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she
asked by Tay on December 12, 2016 
Algebra
A math class has 7 girls and 5 boys in the seventh grade and 4 girls and 4 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects
asked by Anesha on February 22, 2016 
math 3rd grade
How can you use 4x7 to find 8x7? find the product. I don't understand this how can i expect my 3rd grader to understand.
asked by Sarah on November 26, 2012 
Math
A math class has girls and boys in the seventh grade and girls and boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both
asked by MADISON on May 1, 2013 
statistics
Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12.44 ounces and a standard deviation of 0.06 ounce. Find the
asked by Anonymous on November 6, 2011 
Math
A science class has 3 girls and 3 boys in the seventh grade and 4 girls and 1 boy in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she
asked by Brooke on February 14, 2016 
math
Studies have shown a particular television commercial is understood by 25% of first grade students and 80% of fourth grade students. If a television advertising agency randomly selects one first grader and one fourth grader, what is the probability neither
asked by Khizar on October 11, 2011 
Physics
1. A Pyrex plate is filled to the brim with liquid pumpkin pie filling, then baked at 190 degrees Celsius. The pie plate is h=3.60 cm deep, but the sides of the dish taper from the top to bottom so that the bottom is a circle of diameter d2=25.8cm, while
asked by Dawna on January 22, 2013 
math
Three students have made multiple measurements of the solubility of sodium chloride (in g of NaCl per 100 g of water). Their results are summarized in the table below. The correct value for the solubility of sodium chloride is 35.9 g. Nicole  first trial
asked by Anonymous on January 17, 2019 
statistics
A researcher is investigating whether, on average, 3rd grade males have significantly different creativity scores than 3rd grade females. She samples students from a large school district where she works. What is the independent variable?
asked by Anonymous on October 31, 2011 
math
First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the answer, but I don't know how to explain it to a third grader. ?Doug has 170 stamps in his collection. His first book of stamps has 30
asked by Beth on September 18, 2008 
Please help with Calculus??
Boxes are labeled as containing 500g of cereal. The machine filling the boxes produce weights that are normally distributed with standard deviation 12g. 1) Suppose a law states that no more than 5% of a manufacturer's cereal boxes can contain less than the
asked by Robin on November 8, 2013 
conditional sentence
1. If the sound system hadn't failed, last night's show would have been better. a. this is a correct sentence using the 2nd conditional form b. this is a sentence using the 3rd conditional form Answer a. 3. if the club's manager agrees, they'll play a few
asked by Jim Collum on June 12, 2013 
chemistry
A balloon is filled with hydrogen gas. reaction is Fe(s) + H2SO4(aq) > FeSO4(aq) + H2(g). The volume of the ballon was 4800 m cubed and the loss of hydrogen gas during filling was estimated at 20.% What mass of iron splints and 98% by mass H2SO4 were
asked by Christine on April 6, 2017 
math
My 3rd grader brought home a math worksheet and I'm not sure about the answers, so I wanted another opinion. Estimate each sun or difference by rounding. 23 + 71 so, do you answer the prblem and then write the rounded numbers to the right or do you just
asked by Jennifer on August 29, 2006 
English
Reread lines 912 in “I Ask My Mother to Sing.” What idea is suggested by the image of the water lilies filling with water, spilling it into the lake, and filling it up again? Consider the event described in the final stanza. What are some ideas? I
asked by Anonymous on February 6, 2015 
chem
given the reaction  Fe(s)+H2SO4(aq)>FeSO4(aq) + H2(g) the volume of the balloon was 4400m^3 and the loss of hydrogen gas during filling was est. at 20%. what mass of iron splints and 87% (by mass) H2SO4 were needed to ensure complete filling of the
asked by mel on November 15, 2007 
chem
given the reaction  Fe(s)+H2SO4(aq)>FeSO4(aq) + H2(g) the volume of the balloon was 4400m^3 and the loss of hydrogen gas during filling was est. at 20%. what mass of iron splints and 87% (by mass) H2SO4 were needed to ensure complete filling of the
asked by mel on November 16, 2007 
Math
Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12.41 ounces and a standard deviation of 0.04 ounce. Find the
asked by Anonymous on March 8, 2010 
algebra
A science class has 3 girls and 3 boys in the seventh grade and 7 girls and 1 boy in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she
asked by Jennifer on December 2, 2019 
Nouns
Our son's 3rd grade teacher gave out a homework assignment which had the students make a sentence for each of their spelling words and then circle the "noun" in the sentence. We received his homework back from the teacher with the words, "I, you, He",
asked by Richard on October 25, 2006 
M@them@tcs
on @ Gp.the 4th term exceed 3rd term by 72 nd 3rd term exceeds 2nd term by 24.fnd the frst four term of the progressn.
asked by Muhmmed sheu on October 17, 2015 
English Expression
What grade/year are you in? I'm in the first grade in middle school. I'm a first grader in middle school. I'm in the 7th grade. I'm a 7th grader.  Are the answers all acceptable? Which one is commonly used? Can we use both 'grade'
asked by John on April 18, 2008 
English
How would a 3rd grader classify this sentence using s, scs and scv? And where can I learn how to teach this better to my 3rd grader. Read your library book quietly at your desk. Thanks
asked by Nicole on December 30, 2010 
math 3rd grade
I am not sure how to help my 3rd grader on this one filling in what they are looking for as it doesn't make sense to me. Using place value to find the product. I know one way but not how they are asking for here. 6 x 40 = 6 x ____ tens  I know it would be
asked by TheGrandma on December 5, 2018 
math
How do you explain to a 3rd grader that 1/2 + 1/8 > 1 whole
asked by Ashley on February 7, 2013 
Math
How can you use 4s facts to find 7x8 for a 3rd grader to understand
asked by Kali on November 30, 2017 
Grammar
How do I explain the verbs: (Have, Do, and Be) in the Past and Present form to a 3rd grader?
asked by ayla on January 10, 2010 
Unit of inquiry
hi im a 3rd grader and my question is that what jobs are there in a print factory? please reply soon because it is for tommorow.
asked by Luvena on January 27, 2010 
3rd grade math
Writing in math, how would a 3rd grader explain how to use multiplication to convert yards to feet?
asked by Julie on December 10, 2009 
homework help!
Would you kindly help my 3rd grader child with the below question Two ways that Ancient Greece & Egypt are alike and or different? Thanks!
asked by Cindy on January 9, 2011 
science
How can my 3rd grader make a 3D ear using any material? All things accepted except buying a kit from the store.
asked by Shelley on October 13, 2010 
3rd grade
Please help me to rhyming words. The word is sleep. And I need to use this words: strret,please,free,whel,resd,queen,each,sneeze,people,meet,team sea.need,dream,meat. Can you please let me know which one rhym, Thank you. 3rd grader need help!!!!
asked by Elizabeth on November 5, 2008 
cogat
i want teach my little who is 3rd grader about cogat where did i find proper material. Can anybody please help to find about figure matrices and also figure classification
asked by kk on September 17, 2014 
algebra
if a+b=1 and a squared + b squared=2 what does a to the 3rd + b to the 3rd equal? If b is 1, b cubed is one. That would work for the first half, but doesn't extend to a to the 3rd+b to the 3rd and what weould 2 squard be? Thank you so much for helping Are
asked by janice on May 13, 2007 
OLSAT
I don't know if this can be answered here but, I will ask. My son took the OLSAT test. He is a first grader but, on my assessment results he is listed as a 4th grader. His SAI is 110. Would this error change his results?
asked by kathleen on February 19, 2011 
American History
docs(DOT)google(DOT)com/file/d/0B3_sydO5xXRZOUpwTVZIbUdvNXM/edit I have to write a childrens book(3rd4th grader) for a history project. I have to somehow incorperate/represent the cold war, containment, truman doctrine, domino theory, and korean war. I
asked by Daniel on January 24, 2013 
3rd grade math
sara is making birthday cards. she takes 1 hour to make 5 cards. on tuesday, sara made 25 cards. how long did sara spend working on the cards on tuesday? how do you the explain answer to a 3rd grader
asked by Anonymous on February 7, 2011 
The SAT
I'm a 7th grader registered for the Duke TIP SAT. What is a good goal for me to set? Average score of a 7th grader taking the SAT?(:
asked by Izzy on October 18, 2011 
Math
Dear Readers, I am a 6th grader that recently took a math test. I got a question wrong, and I think it was because I don't know the definition to the question. Can you please tell me what an interval in mathematical terms is. Please give me something a 6th
asked by Samuel on March 5, 2009 
math
I am helping my 3rd grader with a her math and me and my boyfriend can not agree on the answer to this question..can anyone give the answer and tell how to solve it. THANK YOU! Darin counted 46 more cars than trucks in a parking lot. There were 29 trucks.
asked by April on September 30, 2008 
Algebra II
The problem is 5x to the 3rd times (7x)squared. I multiplied (7x)(7x) first and got x squared + 14x + 49. Then I multiplied each of those by 5x to the 3rd and came up with an answer of: 5x to the 5th + 70x to the 4th + 245x to the 3rd. Did I get this one
asked by Lucy on February 3, 2008 
English (3rd grade)
Where can I read Berries, Berries, Berries ? Wasn't given the author from 3rd grader and her school is August Ahrens Elementary School. The book has a bear on the front cover and the bear is looking for berries for Spring. I have already searched the book
asked by anon on August 25, 2015 
Maths
Integrate e^(2x)*((2x1)/(4(x)^2))^2 My thoughts on this question : I simplfied the terms after the "*" to get three separate integrals : integrate (e^(2x)) + ((e^(2x))/4(x^2)) + ((e^(2x))/x) The answer for the first integral is obvious and then I was able
asked by Arya_S on March 9, 2019 
3rd Math fraction answer conflict
A scarf is knitted at a rate of 3/7 inch per half hour. How much length is added to the scarf in a 6 hour period? This needs a set up for a 3rd grader just starting with fractions. I showed her this: 3/7 inch in a half hour, so 6/7 of an inch in an hour.
asked by Kate's question on February 16, 2017 
Math
The constant of proportionality between the height of the water in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The sink has been filling for 40 minutes. What is the
asked by flame on September 24, 2019 
algebra
Susan is filling two ponds in her back yard. She has to dig the hole, put the liner in, and fill the pond. The first pond holds 75 gallons of water and is filling at a rate of 7 gallons of water per hour. The second holds 115 gallons of water and is
asked by Kenneth on April 17, 2017 
chem
In 1897 the Swedish explorer Andree tried to reach the North Pole in a balloon. The balloon was filled with hydrogen gas. The hydrogen gas was prepared from iron splints and diluted sulfuric acid. The reaction is given below. Fe(s) + H2SO4(aq) FeSO4(aq) +
asked by mel on November 16, 2007 
algebra
1. Imagine you are at a gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation a. What does the number 3.03 represent?
asked by Nicole on April 7, 2010 
alegrebra
. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: ￼ a) What does the number 3.03 represent?
asked by wanda on August 30, 2009 
AP Statistics
Of all U.S. fourth graders, 71% are assigned mathematics homework three or more times per week. If 5 fouth graders are randomly selected to be checked for this frequency of homework assignment during a randomly chosen week, find the probability that A.)
asked by Laura on January 3, 2010 
math 115
 (4)3rd power + (3)2nd power  .5 3rd power is 72.875 correct? The 4 is negative because its to the 3rd power, but the negative before it makes it positive, am I right? thanks
asked by Carina on November 3, 2009 
algebra
1. Imagine you are at a gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation
asked by Anonymous on May 31, 2010 
Math
Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of and a standard deviation of 0.04 ounce. Find the probability that a
asked by Anonymous on March 8, 2010 
Quantum Physics
Suppose we ran m steps of Grover's algorithm on some function f (which has one marked element y) and the resulting superposition was exactly y⟩. (a) What was the state after the (m−1)th step? Note that you can describe the superposition by specifying
asked by plz help on March 28, 2013 
Math
Good evening. I am having a problem solving this problem and need some help step by step please. One tank is filling at a rate or 3/4 gallon per 2/3 minute. A second tank is filling at a rate of 5/8 gallon per 1/2 minute. What tank is filling faster?
asked by Patrick on October 4, 2017 
Algerbra
imagine you are at a gas station filling your tank with gas. the function c(g) represents the cost c of filling the gas tank with g gallons. given the equation c(g)=3.03(g) A. what does the number 3.03 represent B.find c(2) C.Find C(9)
asked by Anonymous on April 11, 2010 
MATH 116
Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: What does the number 3.03 represent? Find C(2) & Find C(9) PLEASE HELP!!
asked by ggift on November 4, 2009 
Math/116
1. Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: C(g) = 3.5 (g) a) Find C(2) 3.5 x 2 = 7 b) Find C(5) 7/5 = 1.4 would this be correct ?
asked by Sydney on September 15, 2010 
NARAYANA JUNIOR COLLEGE .PHYSICS
2 PARTICLES [FREE TO MOVE] WITH CHARGES +q and +4q are a distance L APART. A 3RD CHARGE IS PLACED SO THAT THE ENTIRE SYSTEM IS IN EQ2UILIBRIUM.FIND THE LOCATION,MAGNITUDE AND SIGN OF THE 3RD CHARGE
asked by B.Y.SARAT on March 31, 2012 
science
describe the difference between a ballandstck model and a spacefilling model of a compound ? VanessaHave you seen a ballandstick model and a spacefilling model? If so you will know how to answer this. dont give me stupid answers i can on for help
asked by vanessa on March 4, 2007 
math coordinate geometry
Find the 3rd vertex of a triangle ABC.If 2vertices are A(4,3),B(4,3)and its centroid is at orFind. Find 3rd.
asked by Anonymous on January 3, 2017 
Algebra
Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation: C(g) = (3.5)g a) Find C(2) b) Find C(5)
asked by Ann on October 28, 2010 
Math
A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boysin the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she
asked by Gia on December 12, 2016 
Math
First of all I don't just need the answer I need it explained where a third grader can understand it. I actually know the answer, but I don't know how to explain it to a third grader. ?Doug has 170 stamps in his collection. His first book of stamps has 30
asked by Beth on September 18, 2008 
Math/Standard and scientific notation
Express each measure in standard form. (One more thing by the way you need this few prefixes) Tera= 10 to the 12th power Giga= 10 to the 9th power Mega= 10 to the 6th power Kilo= 10 to the 3rd power Pico= 10 to the 12th power Nano= 10 to the 9th power
asked by Sandy on February 25, 2009 
Math
A science class has 3 girls and 7 boys in the seventh grade and 5 girls and 5 boys in the eighth grade. The teacher randomly selects a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she
asked by Jay on December 7, 2018 
Math challenge
There are 3 circles divided into thirds with a number in each third. The 1st cirlcle has 18, 23 & 49. 2nd cirlce has 25, 62, 38. The 3rd cirlce has ?, 17 & 39. We need to figure out what number is missing from the 3rd circle, and how you figured it out.
asked by Gabby on December 6, 2012 
English
I'm a 7 Letter Words, You Read me daily, My 5, 6, 7th Letter increases every Year. 3rd and 4th Letter are the Same. My 3rd, 2nd and 5th Letter Covers 75% of the World. What am i?.
asked by Tesa on October 6, 2012 
Algebra
Mutiplying a Binomial by a Trinomial (FOIL) First, Outer, Inner, Last Method (3X+2)(X1)(X+3) I have tried equation several times. The book says the answer is: 3X 3rd + 8X 2nd  5X 6 I get: 12X 2nd  6X + 3X 3rd 4 Not sure if i am doing it wrong or if
asked by G on April 22, 2008 
Algebra
I am having trouble with finding the 1st and 3rd quartiles of a set of data. For example, let's say the data is: 4, 9, 11, 16, and 24
asked by Anonymous on April 3, 2008 
arithmetic
An arithmetic n geometric sequence have the same first term 2.with the 2nd term x. the sum of the 3rd term of the AS is equal to the 3rd term of the GS. Give the first 3 terms of both sequences.
asked by simphiwe on February 26, 2012 
Math.G.P
The 1st term of a G.P is equal to x2,the 3rd term is x+6 and the arithmetic mean of the 1st and 3rd terms stands in the ratio to the 2nd 5:3.find the value of x.
asked by Miracle on February 14, 2014 
Math
4. The constant of proportionality between the height of the water in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The sink has been filling for 40 minutes. What is the height of the water in the sink? Show your work
asked by URGENT on September 10, 2019 
Math
The constant of proportionality between the height of the water in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The sink has been filling for 40 minutes. What is the height of the water in the sink?(this is not
asked by Derpy Pug on September 26, 2019 
Math
The ratio between the height of the in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The sink has been filling for 40 minutes. What is the height of the water in the sink.
asked by Jennifer on March 12, 2016 
Algebra
Evaluate this expression for a= 2 2a to the 3rd power times (2a) to the 3rd power
asked by Dylan on April 24, 2018 
SS7R  Bill of Rights Project
3rd Amendment In the 3rd Amendment homeowners donâ€™t have to put of soldiers in their homes. No soldier shall, in time of peace be quartered neither in any house, without the consent of the owner, nor in time of war, but in a manner to be prescribed
asked by Laruen on April 10, 2012 
math
83 3rd graders 115 4th graders 150th graders all the 5th graders will be on one side and all the 4th graders will be on the other side the 3rd graders will be split up so that the two sides will have equal number of student how many 4th graders ?how many
asked by dexter on September 30, 2014 
Statistics and probability
A science class has four girls and four boys in the seventh grade and three girls and five boys in the eighth grade the teacher randomly selects a seventh grader and an eighth grader from the class for competition what is the probability that the student
asked by Kelly on December 11, 2017 
English
How does the action that a 3rd person omniscient presents contrast to an action narrated by a 3rd person objective? I can't seem to see the difference.
asked by Amy on December 20, 2011 
Algebra
A girl was murdered and there was 4 people in the room 1.Sohag 2.Jahan 3.Sagor 4.Hamidur Police got a paper from the hand of the girl and it was written that 1st September 2nd January 3rd August 2nd November 3rd April Who is the murderer among the 4
asked by hasib on July 30, 2016 
help
If the 3rd Monday of the month follows the 2nd Sunday of the month, then the date of the 3rd Monday is the _____th. a) 14 b) 15 C) 16 d) 17 e) 18 Please explain???
asked by nisrin on February 24, 2014 
Math
I am stuck on D and E and could someone tell me if I am on the right track with AC? Suppose you are at the gas station filling your tank with gas. The function C(g) represents the cost C of filling up the gas tank with g gallons. Given the equation:
asked by Anonymous on June 18, 2008 
math
6 runners run in a 500 yard dash. Prizes are awarded for 1st, 2nd, and 3rd place. Assume there are no ties, how many different orders can the runners finish 1st, 2nd, and 3rd?
asked by peter on August 19, 2013 
fast answer plss
the sum of four angles about a point is 360degree.the measure of the 2nd angle is 6degreemore than 3times the 1st,the measure of the 3rd is 3degree more than twice the first,the measure of the 4th is 20 degree less than the 3rd.what is the measure of each
asked by math algebra on October 11, 2013 
Algebra II
The problem states: Saturn is approximately 1.4x 10 to the 9th power kilometers from the Sun. If light travels at approx. 3.0 x 10 to the 5th power kilometers per second, how long does it take light from the Sun to reach Saturn? Express your answer in
asked by Lucy on February 3, 2008 
Physics
The following conversion equivalents are given 1m=100th 1in=2,5th 1ft=12th A bin has a volume of 1.5 to the 3rd power. The volume of the bin, in ft to the 3rd power, is closet to
asked by Neaka on October 21, 2015 
Math
Wanda is filling saltshakers at tables and booths.There are 24 tables and 12 booths,each with 1 saltshaker.If Wanda has finished filling 17 saltshakers,how many more does she need to fill? 19? Danny is stacking chairs so he can mop the floor.There are 24
asked by Colton on May 1, 2012 
8th grade mathexponents
I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is
asked by Logan on September 21, 2016 
8th grade mathexponents
I can't quite write the problem, so I'll try to explain it as best I can. In exponents and in fractions... (X/2) to the 3rd power times (X/2) to the 4th power...all over,or divided by, (X/2 to the 3rd power) to the 2nd power. The book says the answer is
asked by Logan on September 21, 2016 
mathprobability
Bob buys three tickets in a raffle in which 500 tickets are sold. What is the probability of him winning" a) 1st prize b) 1st and 3rd prize c) 2nd and 3rd prize Helping me with either a, b, or c should help me answer the other questions, thanks.
asked by Anonymous on June 9, 2017 
Chem
A mixture of He Ne and 3rd gas exhibit a total pressure of 486 mm hg if the partial pressure of He125mm mm hg and partial pressure of Ne is 214mm hg what is the mole fraction of the 3rd gas in container
asked by Ray on April 21, 2013 
math
Motorists often complain about rising gas prices. Some motorists purchase fuel efficient vehicles and participate in trip reduction plans, such as carpooling and using alternative transportation. Other drivers try to drive only when necessary. Suppose you
asked by Anonymous on October 22, 2009 
world history
what is early people because i am a 6 grader
asked by cool on November 6, 2008 
math
How would you teach a second grader how to tell time?
asked by Anonymous on June 27, 2009 
Social Studies
What is the meaning of Gulf for a fifth grader?
asked by Anonymous on October 28, 2015 
grammar
i have a third grader and need help with what the following stand for S,F,SCS AND CD
asked by chrystal on February 27, 2012