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Rebecca

Questions (518)

What is the answer to the puzzle time 1.5 that starts with did you hear about?
1. 4 answers
2. 1,025 views
An aeroplane flies from Achester to Beeton taking 7.7 hours however the return flight takes 11.4 hours. This difference is
1. 1 answer
2. 404 views
An aeroplane flies from Achester to Beeton taking 7.7 hours however the return flight takes 11.4 hours. This difference is
1. 0 answers
2. 472 views
An artillery gun is trying to hit a target that is 7.2 km away. If the shell is fired at 680 ms-1 at what angle above the
1. 0 answers
2. 501 views
A large piece of wood, of mass 56 kg, falls over a waterfall and into the drop pool below. It enters the pool travelling at 12
1. 0 answers
2. 438 views
A river flows off the top of a 61 m high vertical cliff. If the water is travelling at 3 m/s horizontally as it flows over the
1. 1 answer
2. 785 views
what are some similarities and differences between these three mediums: propaganda, advertising and bias?What tricks do you feel
1. 7 answers
2. 800 views
what are some similarities an differences between these three mediums: propaganda, advertising and bias?What tricks do you feel
1. 0 answers
2. 468 views
i have to write a double spaced one page essay on the battle of passchendaele, but i don't know anything about it. help please?
1. 2 answers
2. 1,155 views
why are canadians so proud of their country, land, and freedom?
1. 1 answer
2. 501 views
I am trying to complete my final assignment which consists of the duties and any other information on a inpatient-only
1. 1 answer
2. 674 views
What does the statement "The properties of salts are different from the properties of the elements that go into making them"
1. 2 answers
2. 337 views
Manpower report shows rosier hiring intentionsLocal News A Manpower Inc. survey has St. Catharines area employers reporting a
1. 6 answers
2. 610 views
can someone help me find an article on "power" in the newspaper, particulary somewhere in Ontario?
1. 7 answers
2. 651 views
How did human history in North America during the period described in the Prologue (13th and 14th centuries) differ from the
1. 4 answers
2. 1,153 views
What made the southern colonies economy possible?
1. 1 answer
2. 387 views
how to solve -6x-4y+3x-y
1. 2 answers
2. 392 views
Hey, this is a simple question my teacher asked us all students today infront of the class and no one got it right. I'd like to
1. 4 answers
2. 629 views
Consider a rectangular bathtub whose base is 12 ft^2. At what rate is water pouring into the tub if the water level rises at a
1. 1 answer
2. 729 views
What is a cross sectional area of a bridge and does it affect the length of a bridge?
1. 1 answer
2. 1,339 views
a bob vibrates up and down on a vertical spring. if the period of the motion is two seconds, the frequency is: two seconds. i
1. 1 answer
2. 2,529 views
Where do I find the answer of: What affects the length of a bridge, ie. cross sectional area, construction material, change in
1. 1 answer
2. 507 views
what are the potential earnings of a song writer and the education required?
1. 1 answer
2. 960 views
My question is, how do I start a radio ad??? Should I just come out and tell about a healthy musculoskeletal system???Write a
1. 2 answers
2. 631 views
how many sides does a polygon have if the sum of its interior angles area) 1080 b) 1260 How could i figure this out without
1. 1 answer
2. 770 views
Why are measures of variability essential to inferential statistics?
1. 1 answer
2. 522 views
-Differentiate between renewable resources and non renewable resouces.- Describe farming as a livelihood -Identify
1. 5 answers
2. 731 views
how can i describe a pineapple/watermelon (combined as one fruit) in french?
1. 1 answer
2. 377 views
''Up above her was a tree in a pearly cloud of mistloe.''this quotation contains A)a simile B)a metaphor C)personfication D) an
1. 1 answer
2. 502 views
The autor of the play The Rising Moon named the play after an actual song.This is an example of A)a foil B)dramitic irony C)an
1. 0 answers
2. 880 views
im doing this geography crossword. could you help me figure out what these words are?:)its 5 letters.. organic material that
1. 1 answer
2. 600 views
Brown Enterprises’ bonds currently sell for $1,025. They have a 9-year maturity, an annual coupon of $80, and a par value of
1. 2 answers
2. 1,607 views
20% of a number is 8 ... fine the number20 divided by 100 is 5, 8 divided by 5 is 1.6 is the answer 1.6/8 ?
1. 1 answer
2. 418 views
20% of a number is 8 ... fine the number20 divided by 100 is 5, 8 divided by 5 is 1.6 is the answer 1.6/8 ?
1. 2 answers
2. 506 views
How do you do it?:(im stuck! y=-x+4 y=-1/5x
1. 2 answers
2. 396 views
factor 25x^2-15x-18
1. 1 answer
2. 475 views
divide: (12x^3-42x^2-30x-3)/(6x+3)
1. 0 answers
2. 408 views
) Compute 200/198!=
1. 1 answer
2. 357 views
Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions
1. 0 answers
2. 552 views
Solve each of the following systems, if possible. Indicate whether the system has a unique solution, infinitely many solutions
1. 1 answer
2. 991 views
If is a line whose equation is y = 2x - 1, find the equation of the image of under each of the following translations:a. (x, y)
1. 1 answer
2. 449 views
If is a line whose equation is y= 2x - 1, find the equation of the image of under each of the following translations: in book
1. 2 answers
2. 601 views
A tennis ball can in the shape of a cylinder holds three tennis balls snugly. If the radius of a tennis ball is 3.5 cm, what
1. 3 answers
2. 1,763 views
Find the surface area of a right circular cone topped with a hemisphere. the height of the cone is 8cm, the radius is 4cm.
1. 2 answers
2. 2,303 views
Find the surface area of a right circular cone topped with a hemisphere. the height of the cone is 8cm, the radius is 4cm.
1. 0 answers
2. 633 views
If is a line whose equation is y = 2x- 1, find the equation of the image of under each of the following translations:(x, y) S (x
1. 1 answer
2. 5,848 views
If is a line whose equation is y - 2x- 1, find the equation of the image of under each of the following translations:(x, y) S (x
1. 1 answer
2. 413 views
Why must bromine be added slowly to trans-cinnamic acid?
1. 0 answers
2. 604 views
For each of the following, write the equation of the line determined by the given pair of points.?(a) (3, -7) and (3, -27) (b)
1. 1 answer
2. 437 views
Identify the holes, vertical asymptotes, x-intercepts, horizontal asymptote, domain, and range of:x^2-2x-8 f(x)= --------- -2x+2
1. 0 answers
2. 653 views
Write the mechanism for (E)-2-5-dimethyl-hex-3-ene and bromine?Assign the R, S configuration for each of the products and
1. 0 answers
2. 649 views
A student wants to know how many integers between 1 and 1000 are a multiple of 4 or a multiple of 5. She wonders if it is
1. 1 answer
2. 551 views
12. A student argues that a p% increase in salary followed by a q% decrease is equivalent to a q% decrease followed by a p%
1. 0 answers
2. 430 views
6. Explain how you would respond to the following:a. A student claims that 9443/9444 and 9444/ 9445 are equal because both
1. 3 answers
2. 1,314 views
Write each of the following in the form a √ b or a ⁿ√ b, where a and b are integers and b has the least value possible:a.
1. 2 answers
2. 505 views
A student claims that the equation√-x=3 has no solution, since the square root of a negative number does not exist. Why is
1. 1 answer
2. 1,038 views
The sum of three numbers is 301. The second number is 3 less than twelve times the first number. The third number is 4 more than
1. 1 answer
2. 1,217 views
Alcohol flows smoothly through a horizontal pipe that tapers in cross-sectional area from A1 = 41.9 cm2 to A2= A1/3. The
1. 2 answers
2. 834 views
What is the average of seven numbers if the average of the first two is 9 and the average of the last five is 15?
1. 1 answer
2. 344 views
What is empathy?Empathy is identification with and understanding of another's situation, feelings, and motives is this right ,
1. 2 answers
2. 693 views
what three rules should be applied when using primary source documents to make sure that they are reliable and accurate?Three
1. 6 answers
2. 827 views
what three rules should be applied when using primary source documents to make sure that they are reliable and accurate?
1. 1 answer
2. 455 views
A forester has 43,682 seedlings to be planted. Can these be planted in an equal number of rows with 11 seedlingsin each row?
1. 3 answers
2. 497 views
Think of a number. Add 17. Double the result.Subtract 4. Double the result. Add 20. Divide by 4. Subtract 20.What's your answer?
1. 1 answer
2. 1,198 views
what is 654 added to 7293?
1. 2 answers
2. 921 views
Why does the grass look green?
1. 3 answers
2. 458 views
How much is one third of a pound and a half?
1. 3 answers
2. 510 views
Charles Darwin- Evolution?2) Where does variation occur within an organism that causes evolution? 5) What is the main source of
1. 1 answer
2. 1,695 views
1.How would you separate a mixture of salt, sawdust, and iron filings?2. The Mg^2+ and Na^+ ions have ten electrons. Which has
1. 2 answers
2. 728 views
What is the explanation for the discrete lines in atomic emission spectra?
1. 1 answer
2. 1,294 views
What is the explanation for the discrete lines in atomic emission spectra?
1. 3 answers
2. 3,867 views
What charge would most likely form on an ion from elements in the following groups?a) Group 1A b) Group 2A c) Group 6A d) Group
1. 2 answers
2. 2,306 views
1.What is the name of the large wedge shaped cartilage that supports most of the laryngeal wall?2.What is the name of the small
1. 1 answer
2. 610 views
two algebra questions which i need for Tuesday.1. when h is 105 what is n in the following formula: n(n+1) ------ 2 2. the same
1. 3 answers
2. 561 views
What is a scientific instrument?
1. 1 answer
2. 513 views
how can a plant be a parent to a plant that takes root several miles away?
1. 1 answer
2. 532 views
I am doing a project at school for Science Fair. I need to talk to a expert about the following breeds of leopard,Amur Leopard
1. 2 answers
2. 708 views
we are using the distance formula right now and i asked my teacher for help on an equation and this quation had a fraction in it
1. 1 answer
2. 560 views
what is the amount of gravity im m/s on each planet in the solar system. I need to know by Wednesday. Thanks
1. 1 answer
2. 444 views
I am not sure how to outline my speech on japan so any help would be great.
1. 3 answers
2. 581 views
I need to know is a square tan in a tangram congruent to a square pattern block? Explain your thinking?
1. 3 answers
2. 697 views
Is the square tan in a tangram congruent to a square pattern block? Explain your thinking.
1. 5 answers
2. 1,478 views
My son brought home overdue work and I am having a problem with it - lol - gr. 3.1. Brodie wants to show his mother that he did
1. 1 answer
2. 521 views
On the Appendix E, part 2. It ask "what do these statistics reveal about Asian diversity in America"?And I need help with this
1. 2 answers
2. 590 views
what is the simplest form of 2 over 18?
1. 2 answers
2. 403 views
I need help finding the main idea for my son's reading book. The title is Art Around Us. It goes like this Introduction: Art is
1. 1 answer
2. 684 views
After reading over the question again - I realize I missed the mark on it - it goes like this - they supply the Ven diagram - it
1. 2 answers
2. 504 views
My son has to do a venn diagram. He has chosen fruits and vegetables. The question is for him to explain his strategy? I am not
1. 4 answers
2. 867 views
Why doesn't the hydrogen produced in the Lithium/water reaction catch fire?
1. 1 answer
2. 426 views
A production process is checked perifically by a quality control inspector. The inspector selects simple random samples of 30
1. 1 answer
2. 803 views
The mean television viewing time for Americans is 15 hours per week. Suppose a sample of 60 Americans is taken to further
1. 5 answers
2. 1,129 views
In 1990, the average annual Medicare spending per enrollee was $3267; in 2003, the average annual Medicare spending per enrollee
1. 1 answer
2. 524 views
how do I calculate pressure exerted by H2 in a Mg and HCl reaction? (weighing by redox)
1. 3 answers
2. 544 views
I need certain prices from the 1940's, I need the price of a penknife, an ax, flint & steel and a tinderbox for a reading
1. 1 answer
2. 474 views
I need certain prices from the 1940's, I need the price of a penknife, an ax, flint & steel and a tinderbox for a reading
1. 4 answers
2. 514 views
how do I find s subscript x and s subscript y for b1 = r(Sy/Sx)? Found in linear regression.
1. 0 answers
2. 568 views
calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution.
1. 2 answers
2. 660 views
calculate the mass of NaOH neded to prepare 500mL of a 0.10 M solution.I'm pretty sure the answer is 2g, but how do I get to
1. 2 answers
2. 1,045 views
Calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution. I'm pretty sure the answer is 2 grams, but
1. 1 answer
2. 1,117 views
Calculate the mass of sodium hydroxide needed to prepare 500 mL of a 0.10 M solution. I'm pretty sure the answer is 2 grams, but
1. 1 answer
2. 758 views

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