Questions and answers by

Stephanie

Questions (587)

identify the products when the following substances decompose:1) binary compoound 2) metallic hydroxide 3) metallic carbonate 4)
1. 2 answers
2. 2,682 views
South America is a realm of diverse cultural landscapes and numerous immigrant sources. Some countries that are relatively
1. 2 answers
2. 733 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. 1 answer
2. 795 views
What is an adverb clause?
1. 2 answers
2. 365 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. 0 answers
2. 613 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. 1 answer
2. 656 views
t/3<13
1. 2 answers
2. 322 views
How do you say "live free" in latin?
1. 5 answers
2. 788 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. 2,761 views
4.34 Keno is a favorite game in casinos, and similar games are popular with thestates that operate lotteries. Balls numbered 1
1. 1 answer
2. 2,204 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. 3 answers
2. 4,048 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. 3 answers
2. 618 views
Describe a business scenario, either real or fictional, that depicts each of the following forms of business organization:
1. 2 answers
2. 747 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. 253 views
why would the be a value c for 1<c<3 that the h'(c)=.5
1. 1 answer
2. 275 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. 2 answers
2. 968 views
The first odd number can be expressed as 1 = 1squared - 0squared.The second odd number can be expressed as 3 = 2squared -
1. 1 answer
2. 809 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. 6 answers
2. 433 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. 6 answers
2. 413 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. 2 answers
2. 404 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. 5 answers
2. 637 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. 1 answer
2. 1,029 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. 3 answers
2. 4,077 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. 3 answers
2. 371 views
What is a polygenous relationship?
1. 1 answer
2. 341 views
The question is as follows: The round trait is dominant over recessive wrinkled peas. A homozygous round pea mates with a
1. 1 answer
2. 691 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. 0 answers
2. 451 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. 0 answers
2. 691 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. 1 answer
2. 1,301 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. 0 answers
2. 559 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. 5 answers
2. 9,248 views
how is rocks absolute age is determined?
1. 0 answers
2. 556 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. 2 answers
2. 725 views
I need help with trinomials today.x^4 + 2x^2 - 24 and -x^2 - 5x + 14
1. 1 answer
2. 319 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. 1 answer
2. 965 views
Hello.Can you explain to me how to factor the following. 30x^2 - 48x x2 + 6x + 7
1. 1 answer
2. 916 views
Hello.Can you explain to me how to factor the following? 30x^2 - 48x 6x^2 + 7xy - 20y^2 Thank you.
1. 0 answers
2. 521 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. 2 answers
2. 393 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. 1 answer
2. 1,099 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. 521 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. 0 answers
2. 452 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. 2 answers
2. 710 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. 1 answer
2. 1,017 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. 1 answer
2. 1,906 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. 0 answers
2. 428 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. 480 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. 2 answers
2. 663 views
What is a 95% confidence interval for mue, the population mean time the postal service employees have spent with the postal
1. 1 answer
2. 707 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. 1 answer
2. 711 views
What is enthalpy in layman's terms?
1. 1 answer
2. 602 views
If a protein had 500 amino acids, how many nucleotides would there be?
1. 2 answers
2. 1,120 views
How was the Acropolis a great environmental adaptation in Greece?
1. 1 answer
2. 476 views
Can someone please explain to me what "endogenous" and "exogenous" conditions affect the business cycle.
1. 1 answer
2. 443 views
does anyone know what the book" the fugitive" is about?
1. 2 answers
2. 325 views
I am doing a crossword puzzle. One of the questions was "The electoral college was developed because some of the founding
1. 3 answers
2. 622 views
Find the velocity after a stroller has traveled 6.32m.
1. 5 answers
2. 6,276 views
? evaluate the expression:3 to the 3rd power-(15-8)+ 4 x 5
1. 2 answers
2. 515 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. 6 answers
2. 5,980 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. 0 answers
2. 963 views
What might result if an insurance applicant makes false statements in an insurance application? In this situation, will the
1. 0 answers
2. 534 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. 1 answer
2. 590 views
What does Independent Invention mean?
1. 1 answer
2. 397 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. 0 answers
2. 545 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. 460 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. 2 answers
2. 1,151 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. 3 answers
2. 1,028 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. 1 answer
2. 962 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. 486 views
How did the headright system promot British migration to the new world?
1. 1 answer
2. 487 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. 0 answers
2. 477 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. 0 answers
2. 545 views
I can not figure out how many mols are in 102grams of NH3?mols = grams/molar mass. mols NH3 = 102/17 = ??
1. 0 answers
2. 578 views
Give some examples where traffic analysis could jeopardize security. Describe situations where end-to-end encryption combined
1. 0 answers
2. 1,068 views
Suppose that a sender and receiver use asynchronous transmission and agree not to use stop elements. Could this work? If so,
1. 0 answers
2. 507 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. 0 answers
2. 474 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. 0 answers
2. 431 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. 0 answers
2. 876 views
Can you find me a website about Triangle Trade Route. (New England)Thanks a lot to who ever helps me out!! =]
1. 1 answer
2. 691 views
What is relative humidity?What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long
1. 0 answers
2. 634 views
What is relative humidity?What is Absolute humidity? What is Specific humidity? But can you give me an answer a paragraph long
1. 0 answers
2. 693 views
i need help writing sentences with the following words?autotroph diversity eukaryote heterotroph indigenous infer prokaryote
1. 0 answers
2. 596 views
Is linear relationship a direct variation? why or why not?Assuming that the line is neither vertical or horizontal, it is a
1. 0 answers
2. 477 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. 0 answers
2. 1,091 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. 0 answers
2. 1,111 views
Please help me with the following 4 questions1)
1. 0 answers
2. 343 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. 0 answers
2. 665 views
find the pattern...28,300,10 There is no single pattern. Post more numbers in your sequence.
1. 1 answer
2. 625 views