Joi

Newest questions and responses by Joi
  1. Math

    A number whose digit in the ten billions place is 5 less than 8

    asked on June 23, 2014
  2. analytical chemistry

    What volume (in liters) of 0.96 M KOH solution should be added to a 0.130 L solution containing 10.2 g of glutamic acid hydrochloride (Glu, FW=183.59; pKa1=2.23, pKa2 =4.42, pKa3=9.95) to get to pH 9.90?

    asked on March 27, 2014
  3. Math

    Raul did an inventory of all the books in collection by subject. He displayed his results in the table below . Use the table to solve to solve each problem. Raul's book Collectio Subject of book. Number of books History. 72 Art 81 Science. 54 Travel. 63

    asked on December 22, 2013
  4. Math

    If a fact family has only 2 multiplication and divison sentences , what do you know about the product and diviend? How many fact families with a diviend under 100 contain only odd numbers? You can use a multiplication table to help you.

    asked on December 18, 2013
  5. Math

    If a fact family has only 2 multiplication and division sentences, What do you know about the product and dividend? How many fact families with a dividend under 100 contain only odd numbers ? You can use a multiplication table to help you. The fact

    asked on December 18, 2013
  6. Math

    Dog show competitors Dog Breed. Number of Dogs Poodle. 35 German shepherd. 10 Beagle 15 Retriever. 20 Terrier. 45 1/ How many pictures did you draw for poodles?Why? 2/ Last year, there were twice as many beagles in the dog show . How would you show that

    asked on December 17, 2013
  7. Grammar

    Choose: 1/ Have we got...........milk? A/some B/ any C/ many 2/ There isn't.............in the kitchen. a/ anybody b/ somebody. c/ nobody 3/ I 've got............money. I can buy an ice-cream. a/ a little b/ a few c/ little 4/ There are so.........plants

    asked on December 17, 2013
  8. Math

    Lesson: Dividing by 3 or 4 How many yards are in 6 feet? How many inches are in 2 feet? Jaime was driving whith his family to visit an aunt. His father saw a road sign and said "10 more to go" What customary unit of length did Jaime's father most likely

    asked on December 16, 2013
  9. Math

    What is the dividend in each of your number sentences for problem 1 ? Without looking at the multiplication table , how do you know that this dividend appears somewhere els in the table?

    asked on December 15, 2013
  10. English

    Write complete sentence if the statement is a complete sentence. Write not a sententce if the statement is not a complete sentence. 1/. The author thought of a story. Complete sentence. 2/ Took place long ago. Not sentence . 3/ Her first day at school. Not

    asked on December 8, 2013
  11. English

    Write steps of how to practice well with your team to win the mach (Guiding words: football,,instructions,,coach,,obey,, follow concentrate,, sleeping early,,healthy food)

    asked on December 3, 2013
  12. Math

    In April, 935 people went to the top of the Sears Tower in Chicago. In may, 1,027 people went to the top . How many more people went to the top of the tower in may than April?

    asked on November 26, 2013
  13. maths

    A bag contained a number of 20cents, 50cents and $1 coins. 1/3 of the 20cents coins is equal to 2/3 of the 50cents coins. There are 3/5 as many 50cents coins as $1 coins. If the total value of these coins is $23.10, how many coins are there altogether ?

    asked on December 28, 2011
  14. maths

    The number of Samad's stamps is 30% of Derrick's stamps. The number of Derrick's stamps is 40% of Bee Hua's stamps. If they have 608 stamps, how many stamps does Derrick have?

    asked on December 28, 2011
  15. maths

    1/5 of Jane's money is equal to 1/3 of Sam's money. The difference in their amount is 1/2 of Adam's money. If Adam gives $120 to Sam, Sam will have the same amount of money as Jane. How much do the 3 people have altogether?(non-algebra solution pls)

    asked on December 28, 2011
  16. maths

    A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area of 25cm squared. What is the area of rectangle D?

    asked on December 28, 2011
  17. maths p5

    3.A rectangle is divided into 4 parts, A B, C and D. The areas of A: B: C are in the ratio 10:18:5. C is a square with an area of 25cm2. What is the area of rectangle D? 4. Mr Lee is 38y old. His daughter is 32y younger. a) In how many years time will Mr

    asked on December 27, 2011
  18. maths p5

    1. Three boxes A, B and C weigh 12kg altogether. Box A weighs 1.2kg more than B and 0.3kg more than C. What is the weight of the heaviest box? 2. Peter and Ali have 375 cards altogether. If Ali gives 25% of his cards to Peter, he will have 1/4 as many

    asked on December 27, 2011
  19. probability qn urgently need help

    A group of 5 boys and 4 girls take part in a study on the type of plants found in a reserved forest area. Each day, two pupils are chosen at random to write a report. a) Calculate the probability that both pupils chosen to write the report on the first day

    asked on November 11, 2011
  20. Maths urgent help needed,

    1.Mr Sim bought new tv at a discounted price of 15%.He paid $836, inclusive of 3% GST(goods and services tax. What was the original price of the tv? 2.How to calculate original price before GST and before discount? What is the formula? Tks

    asked on October 29, 2011
  21. reposting maths qn as mistake in quantity

    Amy bought 16 forks and 12 spoons for $106.40. Ben bought 10 forks and 6 spoons for $60.20. Cathy wants to buy 5 forks and 5 spoons. How much would Cathy have to pay? (i need to solve by a non-algebraic solution)

    asked on October 23, 2011
  22. Maths urgent help needed!

    A rectangular tank measures 60cm by 40cm by 30cm. It is half filled with water. Water is added to the tank at a rate of 13litres per minute and drained out at 9litres per minute. Find the volume of water in the tank after 7 minutes.

    asked on October 23, 2011
  23. maths help needed now pls

    Amy bought 16 forks and 10 spoons for $106.40. Ben bought 10 forks and 6 spoons for $60.20. Cathy wants to buy 5 forks and 5 spoons. How much would Cathy have to pay? (i need to solve by a non-algebraic solution)

    asked on October 23, 2011
  24. urgent maths help needed now

    jafar has an isosceles triangle with an area of 20.25cm squared, what is the length of the side facing the right angle?

    asked on October 20, 2011
  25. maths

    1)There are 7 groups of Scouts attending a campfire with an average of 28 scouts per group. Each group has a different number of scouts. If the largest group has 33 scouts in it, what is the smallest possible number of scouts in each group? 2)The average

    asked on September 26, 2011
  26. Statistics

    X is normally distributed with a mean of 250 and a standard deviation of 40. What value of X does only the top 15% exceed?

    asked on September 16, 2011
  27. business

    You conduct a survey of a sample of 25 members of this year’s graduating marketing students and find that the average GPA is 3.2. The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this

    asked on March 11, 2010
  28. business research

    The standard deviation of the sample is 0.4. Over the last 10 years, the average GPA has been 3.0. Is the GPA of this year’s students significantly different from the long-run average? At what alpha level would it be significant

    asked on March 8, 2010
  29. algebra

    Can someone please explain system of linear inequalities by graphing this one problem x-2y1.

    asked on September 16, 2007
  30. algebra

    solving linear inequalities by graphing: x-2y1 I need help!!

    asked on September 15, 2007
  1. math

    Yes that's the correct answer

    posted on October 27, 2016
  2. 5th grade

    my name is joi and school is mae jemison school in hazle crest il and in mrs krestal class and have kissed christiana papppola and we are both girls

    posted on January 8, 2015
  3. 5th grade

    my name is joi and school is mae jemison school in hazle crest il and in mrs krestal class and have kissed christiana papppola

    posted on January 8, 2015
  4. English

    Q1/ commas. Q2/ sentence 4 and 5

    posted on December 22, 2013
  5. Math

    What is answer Q 6?

    posted on December 22, 2013
  6. Math

    Where are answers?

    posted on December 18, 2013
  7. Math

    Q2/ why multiplication?

    posted on December 17, 2013
  8. Math

    Each bone stands for 5 dogs.

    posted on December 17, 2013
  9. Math

    Don't understand

    posted on December 15, 2013
  10. Math

    Don't forget

    posted on December 15, 2013
  11. Math

    Where's answer?

    posted on December 15, 2013
  12. maths

    I am unable to understand the algebra method, could you simplify?

    posted on December 28, 2011
  13. maths

    sorry i can't get it, pls explain further. tks

    posted on December 28, 2011
  14. reposting maths qn as mistake in quantity

    yes, thanks a billion!

    posted on October 23, 2011
  15. Maths urgent help needed!

    thanks, just double checking to see if i got it right.

    posted on October 23, 2011
  16. maths help needed now pls

    sorry made a mistake in quantity of spoons amy bought is 12.

    posted on October 23, 2011
  17. Mathematics

    The number is 24 the sum of the digits: 2 + 4= 6 the product of the digits is: 2X4= 8 1/3 of 24 is 8.

    posted on October 23, 2011
  18. urgent maths help needed now

    thNKS!

    posted on October 20, 2011
  19. Physics

    whats the answerrrr ?

    posted on May 10, 2011
  20. medical insurance forms

    False it is Confidential patient information record

    posted on January 21, 2011
  21. orientalism of muslim and arab american

    I really dread answering this question because I am lost. To the person that wanted to call everybody dumb for not understanding. Who are you to sit and call people out their names that you don't even know? It goes show how "smart" you really are.

    posted on September 26, 2008
  22. algebra- FINAL UNIT!!

    ah

    posted on June 4, 2008
  23. math

    7 times 4 is 28 and 8 times 5 is 40

    posted on December 14, 2007