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karen
Questions and answers by visitors named
karen
Questions (242)
A dozen apples costs $2.55. At this rate, how much would 8 apples cost?
7 answers
4,617 views
How do I convert the polar equation r - 3cos(theta) = 5sin to cartesian equation form?
4 answers
1,564 views
what is the volume of 62.3 g of nitrogen gas at STP
4 answers
3,524 views
what visual elements are used in Rembrandt's painting "the storm of the sea on galilee?
4 answers
2,129 views
at the tire store, 10 out of every 100 tires are defective. if your parents randomly choose and purchase 4 new tires for a
3 answers
630 views
what government imposed barriers stop or hinder the export of automobiles?
Are you sure you don't mean the import of automobiles?
1 answer
462 views
The Randolphs used 12 more gal of fuel oil in October
than in September and twice as much oil in November as in September. If
1 answer
497 views
1) The formula for the final amount A in an investment with principal P and interest I (A=P+I. Determine the principal if A is
1 answer
414 views
How can you tell the wavelength of blue light if given it's frequency?
1 answer
386 views
unscramble please aiocfnrst
3 answers
577 views
in the equation C(g)= 3.03(g) what does the 3.03 represent?
5 answers
395 views
find the intercept:
x+y-13 x-y=-3
1 answer
352 views
describe what the interval [-4,10] looks like. What is meant by this?
1 answer
327 views
I need to find the slope if it exists for (8,4) and (9,-2)...any help is appreciated
5 answers
361 views
how do i solve for n in this equation:
s=180n-360
2 answers
483 views
how do larger than life characters show the values of their cultures
3 answers
338 views
1.act against the direction of motion and gets larger as an object moves faster
2. an object acted upon by a net force will
3 answers
741 views
1.act against the direction of motion and gets larger as an object moves faster
2. an object acted upon by a net force will
2 answers
648 views
explain 9th amendment
1 answer
367 views
The heads of matches are made with P4S3. this material is made by heating a mixture of red phosphorus and sulfur:
8P4 + 3S8---->
2 answers
553 views
simplifying using distributive property
2x+3y+2(x-y)-3x
1 answer
356 views
differentiate
y = (cos x)/ (x^9)
1 answer
419 views
Kathy bicycles 5km/h faster than Javier. In the same time it takes Javier to bicycle 49km, Kathy can bicycle 63 km. How fast
4 answers
644 views
Lisa can shovel snow from her driveway in 50 min. Jim an do the same job in 55 min.How long would it take Lisa and Jim if they
1 answer
416 views
What color name written in capital letters, has two letters with two pairs of parallel lines, four of the letters have
2 answers
538 views
i need answers to math 116 week 9 final exam. please help.
4 answers
533 views
what are the important differences between living and non-living things?
1 answer
408 views
what makes the value of our money?
1 answer
220 views
I need to write the percent as a fraction in the simplest form. Please show me step by how to get 15% in the simplest form.
10 answers
385 views
Find the amount accumulated in the sinking fund if $200 is deposited monthly for 14 years at 3% per year. (Assume end-of-period
3 answers
456 views
how many grams of NaC1 are in 100mL of NS solution?
1 answer
338 views
What is the subject in this sentence?
"The mean boy tricked the little girl."
3 answers
443 views
I need an aliteration for cobra
2 answers
137 views
soybean meal is 18% protein, and cornmeal is 9% protein. How many pounds of each should be mixed together in order to get 360lb
2 answers
724 views
Find 5% of 70 trillion. Express in terms of millions, billions, and trillions.
1 answer
361 views
This is for ms. sue
Thank you. I did get 3,500,000,000,000 however, in your answer you didn't mention millions. I assumed the
1 answer
470 views
Here is the question. Find 5% of 70 trillion (I know it's 3,500,000,000,000). Express in terms of millions, billions, and
1 answer
472 views
the political and social outcomes of the end of the Vietnam War
1 answer
446 views
what guidelines are less important to a business document but more important to an academic
1 answer
384 views
how do you do 9-y=1.5x?
1 answer
243 views
have buyers become more price-conscious now that websites give competitive information about price and coupon for product
1 answer
353 views
is this site free and you help my child with her math? she having a hard time with this subject
1 answer
376 views
services under the outpatient prospective system are paid based on?
1 answer
276 views
i am thinking of a number between 20 and 50. it is an even number. it has exactly 9 factors. what is the number?
4 answers
374 views
How do I graph a circle with the center being (0, 5) that passes through (0, -5) and then find area a and circumference?
1 answer
474 views
what do you draw for the sentence so many people are hungry and they don't have any food so a lot of people died.
1 answer
397 views
how many sides does a petagan have.
4 answers
642 views
Which conic section is represented by the equation?
x^2 - y^2 + 24x + 4y + 28 = 0.
2 answers
597 views
In analogies...What is the answer for this.ring is to sting as brick is to? what?
3 answers
476 views
paul paints a house in 4 hours, mike paints the same house in 6 hours. how long will it take them both to paints this house?
2 answers
938 views
if r=5z, then 15z=3y, then r= ?
2 answers
762 views
If Gianiorenzo Bernini's Apollo and Daphne were to be moved from the Galleria Borghese in Rome where it now stands into the
2 answers
1,152 views
Have 0.02M of KIO3, what is the molaity of IO3?
3 answers
857 views
find and classify all local minima, local maxima, and saddle points of the function f(x,y)= e^-y(x^2+y^2)
1 answer
417 views
In what ways did democracy create a new political culture? How did democracy impact social change?
1 answer
442 views
What were the negative aspects of the new market economy? What were the positive aspects of the new market economy? How did the
3 answers
533 views
In what ways did democracy create a new political culture? How did democracy impact social change?
1 answer
421 views
after the war of 1812, What were the negative aspects of the new market economy? What were the positive aspects of the new
2 answers
533 views
A project design has been approved by management. The engineering team is about to start production of the new line. I want to
3 answers
467 views
find the z-score of 78.5%. This was all the info given for the question and i have no clue how to figure it
1 answer
392 views
I have 10 boxes and 44 marbles .Can I put my marbles in the boxes so that each box contains a different number of marbles?
4 answers
500 views
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.
x: 23 17 12 35 29
2 answers
595 views
The director of the campus-computing center did a study to determine the patterns of student computer usage. He found that 15%
3 answers
1,175 views
Consider the data that was obtained from a random sample of 45 credit card accounts. Identify all the averages (mean, median, or
2 answers
819 views
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.
x: 23 17 12 35 29 a. 84.20
2 answers
605 views
Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? Let x be the magnitude of an
2 answers
994 views
Suppose that about 20% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty. If
2 answers
704 views
How do you write 67,000 in expanded form?
3 answers
658 views
draw a number line. make sure the following numbers are on the line:
1,472; 1,560, 1,481
5 answers
473 views
Glauber's salt undergoes a phase transition according to the following equation:
Na2SO4*10H2O(s)--> Na2SO4*10H2O(l) DH = 74.4
3 answers
542 views
I need a poem about the battle of lexington and concord.
5 answers
1,256 views
For each of the following problems, write a program or a program segment that performs the specified action.Each problem refers
1 answer
623 views
what is the structure formula for the acrylate ion?
1 answer
620 views
a 2 liter bottle rocket has a thrust phase on .25 sec. The rocket goes straight up, reaches its apex, then plunges straight
1 answer
383 views
What force is needed to accelerate a child on a sled with the total mass of 43kg at 1.5m/s
1 answer
1,070 views
A 2kg ball attached to the ceilling with a string is released and swings back and forth. Assume there is no air resistance. At
1 answer
424 views
what does 2.75+.003+.158=
3 answers
671 views
#28 The following is a partial ANOVA table.
Sum of Mean Source Squares df Square F Treatment 2 Error 20 Total 500 11
1 answer
467 views
perform the indicated operation
75/80=15/16
1 answer
330 views
i need help on describing women's suffrage
4 answers
331 views
Does it take more effort to get up and walk a rolling chair accross the room than it takes to sit and scoot it accross the room
K
1 answer
416 views
a die is rolled 10 times. find the chance of....
a)not getting 10 sixes b)all the rolls showing 5 spots or less I'm not sure how
3 answers
1,427 views
Given a scale of 1:24,000:
A. What is the ground distance in feet represented by three inches on the map? 72000in 6000ft B. What
3 answers
2,071 views
find the z score corresponding to a score of X = 100 for
a mean = 80 and standard devation of 10
1 answer
343 views
find the z score corrsponding to a score of X = 100
the mean = 80 and the standard devation = 5
1 answer
353 views
What quantity of solid compound?
300ml of 4% (w/v) ammonium chloride.
1 answer
302 views
how to: graph , substitution, and elimination
y=2x+5 y=2x-8
1 answer
365 views
why can businesses started by young people face a lower risk of failure than adult businesses?
1 answer
383 views
4-a-5/a+5=a^2-15/a+5
1 answer
206 views
which of the following was an effect of militarism in europe in the late 1800s? nations made political and military alliances.
1 answer
741 views
following world war 2 what factors led to Japan's economic success? a)the adoption of eastern economic philosophy that
1 answer
423 views
How do the similar cultural and economic environment of the united states and canada help to keep people and goods passing
2 answers
488 views
Tommy, Shawn, and ricky had a total of 192 picture cards. In a game, Tommy lost some picture cards to Shawn and Shawn's picture
3 answers
510 views
an aquarium had 50 goldfish and angel fish. After 2/5 of the goldfish and 1/2 the angel were sold, there were 27 goldfish and
1 answer
393 views
a pet shop owner had an equal number of hamster and puppies for sale. the hamster were put equally int o 4 cages and the puppies
1 answer
363 views
find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
2 answers
614 views
how does the role of the supernatural differ in the stories of Echo and Narcissus and Deadalus and Icarus?
2 answers
632 views
in the book the diary of Anne Frank the diary provides anne with a means of working through her internal conflicts. provide two
2 answers
582 views
if a)=0.65 and b)=1.28 and c)=-5/2,evaluate -a-(-b)+c
1 answer
380 views
11 divided by 12 +b= 5/6
1 answer
288 views
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