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Stephanie

Questions and answers by 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
1. 4 answers
2. 1,166 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
1. 5 answers
2. 1,909 views
identify the products when the following substances decompose:1) binary compoound 2) metallic hydroxide 3) metallic carbonate 4)
1. 5 answers
2. 2,577 views
How do you write .79 as a fraction in simplest form?
1. 4 answers
2. 903 views
Two cars drive from town A to town B at constant speeds. The blue car travels 25 miles per hour and the red car travels 60 miles
1. 5 answers
2. 2,470 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
1. 2 answers
2. 545 views
Find d^5/dx^5 g(x) for g(x)=sinx+5x^4A. cos x B. sin x + 120 C. -cos x +20x^3 D. -cos x + 120 x E. sin x
1. 4 answers
2. 1,512 views
find the pattern...28,300,10 There is no single pattern. Post more numbers in your sequence.
1. 2 answers
2. 545 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. 1 answer
2. 606 views
Please help me with the following 4 questions1)
1. 1 answer
2. 298 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. 1 answer
2. 1,031 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. 1 answer
2. 999 views
Is linear relationship a direct variation? why or why not?Assuming that the line is neither vertical or horizontal, it is a
1. 1 answer
2. 428 views
i need help writing sentences with the following words?autotroph diversity eukaryote heterotroph indigenous infer prokaryote
1. 1 answer
2. 550 views
What is relative humidity?What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long
1. 1 answer
2. 631 views
What is relative humidity?What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long
1. 1 answer
2. 578 views
Can you find me a website about Triangle Trade Route. (New England)Thanks a lot to who ever helps me out!! =]
1. 2 answers
2. 636 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. 1 answer
2. 794 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. 1 answer
2. 373 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. 1 answer
2. 425 views
Suppose that a sender and receiver use asynchronous transmission and agree not to use stop elements. Could this work? If so,
1. 1 answer
2. 452 views
Give some examples where traffic analysis could jeopardize security. Describe situations where end-to-end encryption combined
1. 1 answer
2. 1,013 views
I can not figure out how many mols are in 102grams of NH3?mols = grams/molar mass. mols NH3 = 102/17 = ??
1. 1 answer
2. 517 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. 1 answer
2. 469 views
Find all positive values for kx^2 + 2x- k how do you figure this out factor it out and only use the positive answer
1. 1 answer
2. 422 views
How did the headright system promot British migration to the new world?
1. 1 answer
2. 436 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. 1 answer
2. 437 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
1. 3 answers
2. 883 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
1. 4 answers
2. 908 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
1. 3 answers
2. 1,097 views
In what ways were the founders influenced by the ideas of the natural rights philosophers?What proof can you show that the
1. 1 answer
2. 409 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. 1 answer
2. 493 views
What does Independent Invention mean?
1. 1 answer
2. 351 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
1. 2 answers
2. 490 views
What might result if an insurance applicant makes false statements in an insurance application? In this situation, will the
1. 1 answer
2. 483 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. 1 answer
2. 910 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
1. 7 answers
2. 5,888 views
? evaluate the expression:3 to the 3rd power-(15-8)+ 4 x 5
1. 3 answers
2. 470 views
Find the velocity after a stroller has traveled 6.32m.
1. 7 answers
2. 6,157 views
I am doing a crossword puzzle. One of the questions was "The electoral college was developed because some of the founding
1. 4 answers
2. 566 views
does anyone know what the book" the fugitive" is about?
1. 3 answers
2. 274 views
Can someone please explain to me what "endogenous" and "exogenous" conditions affect the business cycle.
1. 1 answer
2. 399 views
How was the Acropolis a great environmental adaptation in Greece?
1. 1 answer
2. 425 views
If a protein had 500 amino acids, how many nucleotides would there be?
1. 4 answers
2. 1,055 views
What is enthalpy in layman's terms?
1. 2 answers
2. 545 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
1. 3 answers
2. 635 views
What is a 95% confidence interval for mue, the population mean time the postal service employees have spent with the postal
1. 2 answers
2. 605 views
help!-matrix size is 3x3clues for the encoding matrix: 1. all entries are one digit and positive 2. a11, a12, a13 are all equal
1. 3 answers
2. 598 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. 1 answer
2. 399 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. 1 answer
2. 355 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 solnWo
1. 3 answers
2. 1,817 views
Right now in my class i am learning about sequences and series and im currtently suck on this problem."A certain sequence is
1. 2 answers
2. 939 views
Does anyone know what websites are good to use for Chemical Reactions and balancing equation. I have a test tomorrow, and i need
1. 3 answers
2. 635 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. 1 answer
2. 405 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)
1. 4 answers
2. 452 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)
1. 3 answers
2. 999 views
Help me solve this problem, I am lost here.These are integers, 15-12-8= also 4-(-7)-9= and -11-(-5)-(-6)=
1. 3 answers
2. 345 views
Hello.Can you explain to me how to factor the following? 30x^2 - 48x 6x^2 + 7xy - 20y^2 Thank you.
1. 1 answer
2. 465 views
Hello.Can you explain to me how to factor the following. 30x^2 - 48x x2 + 6x + 7
1. 2 answers
2. 859 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
1. 2 answers
2. 913 views
I need help with trinomials today.x^4 + 2x^2 - 24 and -x^2 - 5x + 14
1. 1 answer
2. 274 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
1. 3 answers
2. 618 views
how is rocks absolute age is determined?
1. 2 answers
2. 513 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
1. 7 answers
2. 9,127 views
1)Which two molecules/chemicals make up the backbone of the DNA molecule?2)Which organelle makes most ATP? 3)AMP would have
1. 2 answers
2. 506 views
1)Which group of organic molecules makes up your genetic code2)A substance which tends to resist a change in the pH of a
1. 2 answers
2. 1,221 views
1)Which organelle makes most ATP2)The chemical reaction that joins two amino acids is called 3)In a single molecule of water
1. 1 answer
2. 615 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. 1 answer
2. 393 views
The question is as follows: The round trait is dominant over recessive wrinkled peas. A homozygous round pea mates with a
1. 3 answers
2. 619 views
What is a polygenous relationship?
1. 1 answer
2. 301 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 +
1. 4 answers
2. 326 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
1. 4 answers
2. 3,944 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
1. 2 answers
2. 943 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
1. 6 answers
2. 546 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
1. 3 answers
2. 359 views
when 25.0 g of Zn reacts how many L of H2 gas are formed at STP
1. 2 answers
2. 1,299 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
1. 7 answers
2. 353 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
1. 7 answers
2. 378 views
The first odd number can be expressed as 1 = 1squared - 0squared.The second odd number can be expressed as 3 = 2squared -
1. 2 answers
2. 705 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
1. 4 answers
2. 907 views
why would the be a value c for 1<c<3 that the h'(c)=.5
1. 1 answer
2. 238 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. 1 answer
2. 201 views
Describe a business scenario, either real or fictional, that depicts each of the following forms of business organization:
1. 3 answers
2. 653 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
1. 4 answers
2. 556 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
1. 4 answers
2. 3,862 views
4.34 Keno is a favorite game in casinos, and similar games are popular with thestates that operate lotteries. Balls numbered 1
1. 3 answers
2. 2,108 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
1. 10 answers
2. 2,643 views
How do you say "live free" in latin?
1. 6 answers
2. 712 views
t/3<13
1. 3 answers
2. 289 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
1. 2 answers
2. 581 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. 1 answer
2. 537 views
What is an adverb clause?
1. 3 answers
2. 318 views
Brazil is the giant of S. America, and it has the largest and most productive economy. But Brazil is unlike other S. American
1. 3 answers
2. 726 views
South America is a realm of diverse cultural landscapes and numerous immigrant sources. Some countries that are relatively
1. 3 answers
2. 668 views
The sum of Jason's and Elton's ages is 30 years. Jason is 8 years older than Elton. How old is Elton?
1. 4 answers
2. 322 views
The sum of Jason's and Elton's ages is 30 years. Jason is 8 years older than Elton. How old is Elton?
1. 4 answers
2. 416 views
What is half of 3/4?
1. 2 answers
2. 874 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
1. 4 answers
2. 1,017 views
how do you find the mean of 98 89 46 32 and 81?
1. 2 answers
2. 234 views
find the mean of 98 89 46 32 and 81?
1. 1 answer
2. 213 views

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