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Stephanie
Questions and answers by visitors named
Stephanie
Questions (586)
In the year 2000 there were 350 mobile phones users living in the small town of Phoneville. Since 2000 the number of residents
4 answers
1,150 views
Find lim x->3.5 [[x-2]]/x (Remember that [[x]] is the greatest integer function)
The choices are -1/3.5 1/3.5 0 -2/3.5 Does not
5 answers
1,899 views
How do you write .79 as a fraction in simplest form?
4 answers
891 views
The probability that a football game will go into overtime is 20%. What is the probability that two of three football games will
5 answers
3,423 views
I'm sorry but I had to post this question again as I left out the question. In a certain species of plant, the allele to produce
2 answers
539 views
identify the products when the following substances decompose:
1) binary compoound 2) metallic hydroxide 3) metallic carbonate 4)
5 answers
2,564 views
Which of the following is true about lanthanides?
A. they are all radioactive B. they are highly electropositive C. they are very
5 answers
2,555 views
Find d^5/dx^5 g(x) for g(x)=sinx+5x^4
A. cos x B. sin x + 120 C. -cos x +20x^3 D. -cos x + 120 x E. sin x
4 answers
1,508 views
find the pattern...
28,300,10 There is no single pattern. Post more numbers in your sequence.
2 answers
540 views
My daughter did excellent in school last year (grade 1) She was reading at a grade 2 level, and loved school. Now, she says she
1 answer
603 views
Please help me with the following 4 questions
1)
1 answer
295 views
The atoms in barium metal are arranged in a body centered cubic unit cell. Calculate the radius of a barium atom in A if the
1 answer
1,026 views
Let the joint density function of X and Ybe given by:
f(x)={kxy^2 for 0<x<y<1 (0 otherwise what is the value of k? Can someone
1 answer
992 views
Is linear relationship a direct variation? why or why not?
Assuming that the line is neither vertical or horizontal, it is a
1 answer
422 views
i need help writing sentences with the following words?
autotroph diversity eukaryote heterotroph indigenous infer prokaryote
1 answer
542 views
What is relative humidity?
What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long
1 answer
623 views
What is relative humidity?
What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long
1 answer
572 views
Can you find me a website about Triangle Trade Route. (New England)
Thanks a lot to who ever helps me out!! =]
2 answers
631 views
How do you write a Bibliography?
Can you just give me a example... THANKS!!! This will give you an example and an explanation of
1 answer
786 views
If 10 human couples move into a new unpopulated area, how many people will live in the area after 200 years? The couples are 20
1 answer
369 views
If 10 human couples move into a new unpopulated area, how many people will live in the area after 200 years? The couples are 20
1 answer
424 views
Suppose that a sender and receiver use asynchronous transmission and agree not to use stop elements. Could this work? If so,
1 answer
442 views
Give some examples where traffic analysis could jeopardize security. Describe situations where end-to-end encryption combined
1 answer
1,009 views
I can not figure out how many mols are in 102grams of NH3?
mols = grams/molar mass. mols NH3 = 102/17 = ??
1 answer
512 views
Jerry earned $18,500 one year and then received a 10.5% raise. What is his new yearly salary?
would this be the correct way to
1 answer
463 views
Find all positive values for k
x^2 + 2x- k how do you figure this out factor it out and only use the positive answer
1 answer
413 views
How did the headright system promot British migration to the new world?
1 answer
433 views
I choose a painting to write about and I am having the hardest time trying to see the form, color, space and much more. Is there
1 answer
434 views
The acceleration of gravity on the moon is about 1.6 m/sec2. An experiment to test gravity compares the time it takes objects to
3 answers
875 views
I would like logic on how to solve this problem.
A styrofoam ball covered with a conducting paint has a mass of 5.0 x 10 ^-3 kg
4 answers
902 views
A styrofoam ball covered with a conducting paint has a mass of 5.0 x 10 ^-3 kg and has a charge of 4.0 microcoulombs. What
3 answers
1,095 views
In what ways were the founders influenced by the ideas of the natural rights philosophers?
What proof can you show that the
1 answer
404 views
Sorry again, BUt i have a few more questions that I could not figure.
1. Give examples of which US culture or government has
1 answer
487 views
What does Independent Invention mean?
1 answer
349 views
Def: An interger "m" divides an integer "n" if there is an integer "q" such that n=mq.
?Suppose a, b, and c are integers such
2 answers
485 views
What might result if an insurance applicant makes false statements in an insurance application? In this situation, will the
1 answer
477 views
Assume that John submits ann offer to Lisa to purchase Lisa's home for $300,000. Lisa responds to John's offer with a
1 answer
907 views
A small first aid kit is dropped by a rock climber who is descending steadily at 1.3 m/s. After 2.5 s, what is the velocity of
7 answers
5,880 views
? evaluate the expression:
3 to the 3rd power-(15-8)+ 4 x 5
3 answers
462 views
Find the velocity after a stroller has traveled 6.32m.
7 answers
6,147 views
I am doing a crossword puzzle. One of the questions was "The electoral college was developed because some of the founding
4 answers
560 views
does anyone know what the book" the fugitive" is about?
3 answers
268 views
Can someone please explain to me what "endogenous" and "exogenous" conditions affect the business cycle.
1 answer
393 views
How was the Acropolis a great environmental adaptation in Greece?
1 answer
420 views
If a protein had 500 amino acids, how many nucleotides would there be?
4 answers
1,048 views
What is enthalpy in layman's terms?
2 answers
538 views
18) Which of the following is the most significant result?
A) P<.001 B) P<.005 C) P=.05 D) P>.05 Okay, I have the answer key and
3 answers
627 views
What is a 95% confidence interval for mue, the population mean time the postal service employees have spent with the postal
2 answers
598 views
help!-matrix size is 3x3
clues for the encoding matrix: 1. all entries are one digit and positive 2. a11, a12, a13 are all equal
3 answers
582 views
for my homework problem i have the equation:
(x^2/16) + (y^2/4) = 1 I need to find out the center, the vertices, co- vertices and
1 answer
392 views
for my homework problem i have the equation:
(x^2/16) + (y^2/1) = 1 I need to find out the center, the vertices, co- vertices and
1 answer
346 views
True/ False: The pH of a soln that is 0.20 M CH3COOH and 0.20 M CH3COONa should be higher than the pH of a 0.20 M CH3COOH soln
Wo
3 answers
1,813 views
Right now in my class i am learning about sequences and series and im currtently suck on this problem.
"A certain sequence is
2 answers
935 views
Does anyone know what websites are good to use for Chemical Reactions and balancing equation. I have a test tomorrow, and i need
3 answers
632 views
A man selling fruit has only three weights; but with them he can weigh any whole number of kilograms from 1 kg up to 13 kg,
1 answer
401 views
A man selling fruit has only three weights. But with them he can weigh any whole number of kilograms (from 1 kg to 13 kg)
4 answers
446 views
A man selling fruit has only three weights. But with them he can weigh any whole number of kilograms (from 1 kg to 13 kg)
3 answers
995 views
Help me solve this problem, I am lost here.
These are integers, 15-12-8= also 4-(-7)-9= and -11-(-5)-(-6)=
3 answers
341 views
Hello.
Can you explain to me how to factor the following? 30x^2 - 48x 6x^2 + 7xy - 20y^2 Thank you.
1 answer
456 views
Hello.
Can you explain to me how to factor the following. 30x^2 - 48x x2 + 6x + 7
2 answers
852 views
Help! A solution is made by dissolving 33.7 g of MgCl2 in .35L of H20. What is the mass of the solvent? The density of water is
2 answers
909 views
I need help with trinomials today.
x^4 + 2x^2 - 24 and -x^2 - 5x + 14
1 answer
273 views
Find each solution using long division. Show your work.
Show that x + 1 is NOT a factor of... 2x^3 + x^2 - 11x - 30. Show that x
3 answers
608 views
how is rocks absolute age is determined?
2 answers
510 views
Two concurrent forces have a maximum resultant of 45 newtons and a minimum of 5.0 newtons. What is the magnitude of each of
7 answers
9,117 views
1)Which two molecules/chemicals make up the backbone of the DNA molecule?
2)Which organelle makes most ATP? 3)AMP would have
2 answers
503 views
1)Which group of organic molecules makes up your genetic code
2)A substance which tends to resist a change in the pH of a
2 answers
1,218 views
1)Which organelle makes most ATP
2)The chemical reaction that joins two amino acids is called 3)In a single molecule of water
1 answer
613 views
1)How many covalent bonds does it take to satisfy the carbon atom?
2)In the body, carbohydrates are stored in the form of: 3)Name
1 answer
392 views
The question is as follows: The round trait is dominant over recessive wrinkled peas. A homozygous round pea mates with a
3 answers
616 views
What is a polygenous relationship?
1 answer
288 views
I understand problems like this but with just a variable in the first one. Here, it has 12. This throws me off.
factor 12m^2 +
4 answers
322 views
A radioisotope has a half-life of 4 days. How much of a 20-gram sample of this radioisotope remains at the end of each time
4 answers
3,939 views
the curve: (x)(y^2)-(x^3)(y)=6
(dy/dx)=(3(x^2)y-(y^2))/(2xy-(x^3)) a) find all points on the curve whose x-coordinate is 1 and
2 answers
940 views
Suppose you are designing a coffee creamer container that has a volume of 48.42 cubic inches. Use the surface area and volume of
6 answers
540 views
Please help me!!! I need to create an expieriment but I need to find a way to measure the amount of co2 in an enclosed small
3 answers
357 views
when 25.0 g of Zn reacts how many L of H2 gas are formed at STP
2 answers
1,293 views
13 - t = -t + 7
(13 - t) - 13 = (-t +7) -13 -t = -t - 6 -t + t = (-t - 6) + t 0 = -6 This makes no sense to me.. What is the
7 answers
351 views
What is the answer to this one?
4/7y - 8 = 2/7y + 10 4/7y - 8 = 2/7y + 10 (4/7y - 8) - 2/7y = (2/7y + 10)- 2/7y 2/7y - 8 = 10
7 answers
374 views
The first odd number can be expressed as 1 = 1squared - 0squared.
The second odd number can be expressed as 3 = 2squared -
2 answers
699 views
two golfers plan to enter a tournament where the score will be determined as a team score. golfer x has a mean score of 85.4 and
4 answers
905 views
why would the be a value c for 1<c<3 that the h'(c)=.5
1 answer
237 views
I was asked to interview a grandparent about what New York's public transportation was like in the past. What kinds of questions
1 answer
197 views
Describe a business scenario, either real or fictional, that depicts each of the following forms of business organization:
3 answers
647 views
I have received a exclusion from uni, because I fail 3 courses this semester.So school ask me to write an appeal letter in order
4 answers
554 views
Calculate the wavelength of the yellow light emitted by a Sodium Lamp if the frequency is 5.10 X 10^14 Hz.
Formula: Wavelenght
4 answers
3,848 views
4.34 Keno is a favorite game in casinos, and similar games are popular with the
states that operate lotteries. Balls numbered 1
3 answers
2,102 views
Surveys indicate that 5% of the students who took the SATs had enrolled in an SAT prep course. 30% of the SAT prep students were
10 answers
2,634 views
How do you say "live free" in latin?
6 answers
708 views
t/3<13
3 answers
287 views
Suppose you have a lemonade stand, and when you charge $1 per cup of lemonade you sell 50 cupes. But when you raise your price
2 answers
578 views
Find the net charge of cysteine at pH 8.75 using the follwing pka values:
carboxyl group has pka=1.9 amino group pka= 10.7 side
1 answer
533 views
What is an adverb clause?
3 answers
315 views
Brazil is the giant of S. America, and it has the largest and most productive economy. But Brazil is unlike other S. American
3 answers
715 views
South America is a realm of diverse cultural landscapes and numerous immigrant sources. Some countries that are relatively
3 answers
664 views
The sum of Jason's and Elton's ages is 30 years. Jason is 8 years older than Elton. How old is Elton?
4 answers
320 views
The sum of Jason's and Elton's ages is 30 years. Jason is 8 years older than Elton. How old is Elton?
4 answers
411 views
What is half of 3/4?
2 answers
870 views
A tennis court is 6 yards wide and 10 yards long. A football field is 60 yards wide and 110 yards long. How many tennis courts
4 answers
1,007 views
how do you find the mean of 98 89 46 32 and 81?
2 answers
233 views
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