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give exact and approximate solutions to three decimal placesy^2-12y+36=4
1. 1 answer
2. 435 views
49<squareroot of 52<64true or false
1. 1 answer
2. 351 views
49<squareroot of 52<64true or false
1. 2 answers
2. 753 views
A store buys 30 gallons of milk at $1.58 per gallon. To achieve a 20% markup based on cost, what should be the selling price per
1. 1 answer
2. 517 views
latoya has 3/4 of a bag of popcorn. If she eats half of the popcorn at the movie, how much does she have left?
1. 1 answer
2. 615 views
A compound,KBrOx, is analyzed and found to contain 52.92% Br by mass. What is the value of x?
1. 1 answer
2. 1,376 views
a cold front moves in at noon and in 5 hours, the temperature had dropped 23%. the temperature at 5:00 p.m. was 14%. let x be
1. 1 answer
2. 831 views
This question has three paarts:1. Determine the mass of water formed when 14.5L NH3 (at 298K and 1.5 atm) is reacted with 19.3 L
1. 1 answer
2. 480 views
What are the partial pressures for all gases in 4NH3+O2-->4NO+6H2O that remained at the end, if the reaction took place in a
1. 1 answer
2. 588 views
how thick is the bedrock in the inetrior plains and why is it so thick
1. 0 answers
2. 530 views
i need to define variable, independent variable, control and control group. HELP!
1. 1 answer
2. 461 views
The perimeter of a quadrilateral is 56. The lengths of three consecutive sides are 9, 13, and 16. What is the length of the
1. 1 answer
2. 537 views
The perimeter of a quadrilateral is 56. The lengths of three consecutive sides are 9, 13, and 16. What is the length of the
1. 1 answer
2. 480 views
Choose the correct property illustrated by the following statement:If 3m¡ÐZ = 90¨¬, then m¡ÐZ = 30¨¬ Please help know
1. 1 answer
2. 673 views
To determine the sodium carbonate content & total alkali in NaOH, the following steps were performed:-1) 2.0g of NaOH was
1. 2 answers
2. 1,063 views
I have test procedure to evaluate the clarity of a sodium hydroxide (NaOH) sample that goes like this:Dissolve 10g of NaOH in
1. 5 answers
2. 653 views
I have test procedure to evaluate the clarity of a sodium hydroxide (NaOH) sample that goes like this:Dissolve 10g of NaOH in
1. 1 answer
2. 648 views
what kind of container do you need for a Hogarth arrangement?
1. 0 answers
2. 467 views
a jar contain 8 blue blocks 4 red ,9 orange and 4 green ones. About what fraction of the time would you expect to pull out a
1. 1 answer
2. 486 views
The corrosion of iron can be thought of as an electrochemical cell reaction. Calculate the voltage difference between two points
1. 1 answer
2. 614 views
Give the cell diagram notation of the electrochemical cell that could be used to determine experimentally the dissociation
1. 0 answers
2. 1,069 views
how would u factor ab (to the 2nd power) - b
1. 1 answer
2. 320 views
Describe the path of a moving body whose acceleration is constant in magnitude at all times and is perpendicular to the
1. 1 answer
2. 1,586 views
Oxygen has a charge of -2Sulfur has a charge of -2 My product in a equation is S02 but how is this possible is they both have
1. 2 answers
2. 1,251 views
Sodium azide, the explosive chemical used in atuomobile airbags, is made by the following reactions:NaNO3 + 3NaNH2 => NaN3 +
1. 1 answer
2. 795 views
the trees bent in the wind.(and) their leaves fluttered. need to join these sentences together by using and
1. 1 answer
2. 316 views
name 12 careers in home economic management
1. 1 answer
2. 491 views
our class was given an extra credit assignment where we have to design a mobile that has both the net forces and torques = 0. i
1. 0 answers
2. 509 views
I have two questions about finding the slope of a line. First question: Is the formula Y2-Y1 over X2-X1? Second question: When I
1. 1 answer
2. 471 views
1) I heard him say that...Please explain the grammar rules for "say" (present tense) after the word "heard". 2) A Economic
1. 1 answer
2. 598 views
We say that an ionic bond is the electrostatic force of attraction between oppositely charged ions. What does electrostatic
1. 1 answer
2. 463 views
Is sulphuric acid covalent? Please explain. Thanks.
1. 0 answers
2. 418 views
I am rather confused. Is sand considered a mixture or a compound? Some have said it is a compound because it is silicon dioxide.
1. 1 answer
2. 448 views
What is the chemical equation for the reaction between iron and sulphur to produce iron sulphide? Do we write sulphur as S or
1. 4 answers
2. 593 views
Do potato cells have chloroplasts?
1. 0 answers
2. 404 views
I read in a book that gas particles move rapidly in all directions. Somehow I find that random directions is better.The word
1. 1 answer
2. 622 views
1) Does Alumnium react with steam to give metal oxide and hydrogen gas?2) Does Aluminium react with dilute hydrochloric acid?
1. 1 answer
2. 651 views
"Blow up a balloon and tie it up. Leave it for a few days. After a few days, the balloon becomes smaller.Why?"The answer given
1. 1 answer
2. 455 views
For diatomic molecule, must the 2 atoms be of the same element, e.g H2?Is CO a diatomic molecule?
1. 1 answer
2. 1,110 views
1) Instead of using the word "random",is it acceptable to say particles in a liquid move about in "different" directions?2) Why
1. 1 answer
2. 1,083 views
1)Fill in the blanks. In a liquid, particles are _____arranged. They move about in ____ directions and slide over one another.
1. 4 answers
2. 1,867 views
In an atom, there is a force that holds the protons & neutrons in the nucleus. Is this force called the nuclear force?What about
1. 2 answers
2. 529 views
If you look at the Periodic Table,you will see chlorine with a relative atomic mass of 35.5. That means the average mass of a
1. 1 answer
2. 540 views
There are 7 girls in a bus.Each girl has 7 backpacks. In each backpack, there are 7 big cats. For every big cat there are 7
1. 1 answer
2. 365 views
what is the definition of social and physical health?
1. 1 answer
2. 447 views
finding the product for (7x+1)(x^2+1) and for the problem (2x+6)(x-10) Also finding the product thank you very much
1. 2 answers
2. 389 views
prove the following statements using a coordinate proof.the diagonals of a rectangle bisect each other.
1. 2 answers
2. 1,332 views
place each given figure in a coordinate plane. what are the coordinates of each vertex?a) a right triangle b) an isosceles
1. 1 answer
2. 1,227 views
In the sentence, "He is as sly as a fox", what part of speech is "as"? Is "as sly as a fox" an adjective? Is "sly" the object of
1. 2 answers
2. 1,187 views
Is it great-grandma, great grandma, Great-grandma, Great-Grandma, or Great Grandma? Thanks!
1. 3 answers
2. 504 views
solve the porportion 2/7 = x/42the answer is below, but which one A.) 1/2 B.) 12 C.) 2/7 D.) 6 Can you help me pleeezz
1. 1 answer
2. 494 views
A person holds a ladder horizontally at its center. Treating the ladder as a uniform rod of length 3.55 m and mass 10.31 Kg,
1. 0 answers
2. 857 views
In a survey 200 people were asked what they liked to do the most.Whats percent about?If 150 people said they liked to swim, then
1. 1 answer
2. 1,172 views

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