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Lisa

Questions and answers by Lisa

Questions (1,537)

How did Drs. Peter and Mary Grant verify Darwin’s theory of natural selection?(1 point)by studying a different group of
1. 13 answers
2. 9,079 views
I need help with this homework question:The dosage for a medication is 1/3 ounce for every 40 pounds of body weight. At this
1. 4 answers
2. 760 views
When x is increased by 5, the result is 60% of increasing x by 15. What is the value of x?I got this far: x+5 = 0.60(x+15) x+5 =
1. 7 answers
2. 1,321 views
mgh=1/2mv^2, solve for the variable v
1. 7 answers
2. 10,029 views
Two fire wardens are stationed at locations A and B, which are 50 km apart. Each warden sights the forest fire at C. Given that
1. 4 answers
2. asked by Lisa
3. 2,453 views
1. A 2.5 kg mass at rest on a horizontal surface is acted upon by an applied horizontal force of 150 N. A frictional force of
1. 23 answers
2. 3,546 views
Please check my answers!How are the governments of jordan and kuwait different from the governments of the united Arab Emirates
1. 45 answers
2. 14,017 views
Linear Functions Unit PortfolioDirections: Complete each of the tasks outlined below. Cab companies often charge a flat fee for
1. 7 answers
2. 3,875 views
A woman drove to work at an average speed of 40 miles per hour and returned along the same route at 30 miles per hour. If her
1. 7 answers
2. 2,793 views
I really need help with this question for my chem H.W.1) On a summer day in Breckenridge, Colorado, the atmospheric pressure is
1. 4 answers
2. 1,384 views
You have an unknown with an observed melting point of 90-93°C. Is your unknown compound A with a reported melting point of
1. 4 answers
2. 4,072 views
How much heat, in kilojoules, is associated with the production of 273kg of slaked lime, Ca(OH)2?CaO(s)+H2O(l)-->Ca(OH)2(s)
1. 6 answers
2. 5,587 views
A young girl sits at the edge of a dock by the bay, dipping her feet in the water. At the instant shown in the figure , she
1. 3 answers
2. 1,711 views
38. Which of the following sentences contains a helping verb? (1 point)Eduardo looked in the basement, but the puppy wasn’t
1. 19 answers
2. 10,376 views
Write the acid-dissociation reaction of nitrous acid (HNO2) and its acidity constant expression.
1. 4 answers
2. 5,589 views
If there are 12 candidates in a city election. The winner will be the mayor and the runner up will be the vice mayor. How many
1. 4 answers
2. 2,141 views
the width of a rectangular garden is 2 m less than its length. Determine the dimensions of the garden if the area is 36 m2.thank
1. 4 answers
2. 1,676 views
Al and Fe react with HCl to produce a chloride salt and hydrogen gas. A .1924g sample of a mixture of Al and Fe is treated with
1. 4 answers
2. 1,298 views
The ratio of cups of flour to cups of cooking oil in a cake mix is 3:8 The ratio of cups of cooking oil to cups of water is 6 to
1. 5 answers
2. 2,057 views
Which are structures in eukaryotic cells?Select all that apply. mitochondria DNA nucleus plasmid
1. 6 answers
2. 2,714 views
A ball with mass of 2kg rolls from rest , down an incline of 10° neglecting friction. Calculate the kinetic energy after it has
1. 3 answers
2. 142 views
Why can a blow to the front of the eye result in damage to the retina of the eye?See http://www.aafp.org/afp/20040401/1691.html
1. 1 answer
2. 565 views
how can a reader distinguish between nonprejudicial and prejudicaial rhetorical devices?The reader can distinguish between
1. 1 answer
2. 515 views
can someone give me an Example of a nonverbal communication with a relaxed situation or a tense situation. tohelp me understand
1. 3 answers
2. 1,392 views
Do you have a list of the MOST influencial people in the history of Physical Education?Basedow Beck Beecher Follen Jahn Lewis
1. 1 answer
2. 1,059 views
How would you encourage a reluctant peer reviewer?Please tell us your ideas, and we'll be glad to add to them. my friend thinks
1. 1 answer
2. 524 views
1. Ben is pulling on a tobaggan rope with a force of 250 newtons. The rope makes a 36 angle with the ground. What force is
1. 1 answer
2. 735 views
Hello, I am looking for the equation to solve this problem:1. A .75 kg object with dimensions 24 and 20 are on a table. What
1. 1 answer
2. 448 views
Give the URL of two different e-commerce Web sites. Outline the key technology infrastructure components necessary to support
1. 1 answer
2. 461 views
A piano tuner uses a tuning fork. If middle C has a frequency of 264 vibrations per second, write an equation in the form for
1. 1 answer
2. 661 views
1)A piano tuner uses a tuning fork. If middle C has a frequency of 264 vibrations per second, write an equation in the form
1. 3 answers
2. 1,576 views
Hello, I would appreciate it if...1. If you could give me information on finding the area of a circle inscribed in an
1. 1 answer
2. 578 views
looking for specific info. # of soldiers in Pacific, in europe.type of warfare in each arena i.e. guerrilla, isl. hopping etc.
1. 1 answer
2. 410 views
Looking for cultural implications of ww11patriotism changing roles of women, blacks, indians econ. effects rationing Check this
1. 1 answer
2. 507 views
Why does sand tends to get hotter than water?I'm sure this isn't the question you intended. Sand gets hotter than water if more
1. 1 answer
2. 574 views
Is heat lost in heating water and ice?No. Entropy is lost, but heat energy is not lost.
1. 1 answer
2. 439 views
A manufacturer has found that marginal cost is dc/dx=3x^2-60x+400 dollars per unit when x units have been produced. The total
1. 1 answer
2. 1,244 views
Suppose the marginal profit from the sale of x hundred items is:P'(x)=4-6x=3x^2 and the profit of 0 items is -$40 A. Find the
1. 2 answers
2. 1,327 views
Evaluate each indefinite integral. Use the substitution method.X square root (x+3) dx
1. 1 answer
2. 562 views
Hi,I was given the reactants for the chemical reaction and I am supposed to write the product. The equation must be balanced.
1. 1 answer
2. 491 views
I have to find out what certain markings on jewelry mean.925-I think it means silver, but I have to be more in depth. han-hand
1. 10 answers
2. 1,058 views
What physical quantity will all observers always find the same value for?
1. 2 answers
2. 769 views
As a hot air balloon rises to increasingly higher altitudes describe what happens to the volume of the balloon if at constant
1. 1 answer
2. 438 views
At sea level we are under 15.8 pounds of pressure per square inch of our body. This is the equivalent of a 16 pound bowling ball
1. 1 answer
2. 471 views
LOL I can't figure this out. It should be easy it's been years since I've been in school and my son has no idea.The product of
1. 1 answer
2. 656 views
What type of reaction is involved in the making of Polypropylene?Would it be a synthesis reaction? The final step is a
1. 1 answer
2. 599 views
Hi. I need some help with this.When you stretch a balloon against your lips, is heat given off or absorbed? Which driving force
1. 1 answer
2. 457 views
How successful was organized labor in improving the position of workers in the period from 1875-1900?they were very
1. 1 answer
2. 670 views
Give two advantages that a telescope lens or mirror of large diameter has over one of small diameter
1. 1 answer
2. 401 views
The following thesis statement indicates that the body of the speech will contain ____ numerals."Abraham Lincoln's speeches
1. 1 answer
2. 889 views
Give two advantages that a telescope lens or mirror of large diameter has over one of small diameter.Not positive on this, but
1. 1 answer
2. 404 views
Give two advantages that a telescope lens or mirror of large diameter has over one of small diameterThe light-gathering power of
1. 1 answer
2. 1,217 views
Is Isopropyl alcohol an acid or a base?neither
1. 1 answer
2. 421 views
Is this equation balanced?2HCl(aq) + Ca(OH)2(aq) -------> 2H2O + CaCl2 yes. It helps in these to write water as HOH, in this you
1. 1 answer
2. 569 views
Can somebody pls help me with this?For the equation below find the net balanced equation: Ag + NO3- --> Ag+ + NO (Note: This
1. 1 answer
2. 491 views
Can someone help me with this poem? "From the Dark Tower" by Countee Cullen.I don't know what "dark tower" refers to.
1. 1 answer
2. 623 views
I'm having trouble analyzing the second verse. The first one talks about the different ways that death has faced soldiers. I
1. 4 answers
2. 574 views
Can somebody help me with this question?Zinc metal is placed in a solution of copper ions and undergoes an oxidation-reduction
1. 1 answer
2. 562 views
How do I solve this?((1/t) - 1)/ (t -1) NO CLUE :) :) :) :) :) :) :) :) :)
1. 1 answer
2. 547 views
Can somebody help me wit this?Find the range and the domain of: f(x)=(1/2)|x-2| The domain is all real numbers (x) from
1. 1 answer
2. 406 views
Hi, I don't understand this problem also.Find the the relative maximmum and minimum of x^3 - 6x^2 + 15. I'm supposed to do it
1. 1 answer
2. 473 views
Why was it so difficult for Wilson to maintain American's neutrality from 1914-1916?for ww1 he tried to solve things but the
1. 1 answer
2. 568 views
Seriously, I would love to know the answer to this question, will someone please answer it!!!What is quick back-and-forth
1. 1 answer
2. 439 views
The study of what motivates some of us to do well in school or on the job would fall in the area of what research?A. Cognitive
1. 4 answers
2. 1,586 views
Which of the following is stressed by the APA professional code?A. high levels of competence, integrity, and responsibility B.
1. 5 answers
2. 1,674 views
HiHow do I add x/(x+1) + x^3? How do I divide those two numbers as well? adding: get a common denominator, x+1 x/(x+1) +
1. 1 answer
2. 465 views
Hi again,I don't know how to solve this problem. cube root of(cube roof of(x-1)-1) It would be ninth root of 1/(x-1) Thank you.
1. 1 answer
2. 550 views
Can someone help me with this?Is this a simple sentence or a fragment? We knew that we would lose the game and the opportunity
1. 1 answer
2. 1,165 views
Name one physical property and one chemical property that you could use to distinguish between water and gasoline.Write down, on
1. 1 answer
2. 781 views
why are chemoautotrophs important in evolution?http://en.wikipedia.org/wiki/Chemotroph It is in that article.
1. 1 answer
2. 370 views
List all of the things that are physical property.You will find some listed here.
1. 1 answer
2. 672 views
Write down five atoms that you've interacted with today.It will depend on what you have done today. For me (and you will have
1. 1 answer
2. 485 views
What is the atomic number of a lead atom?Since this is not my area of expertise, I searched Google under the key words "<I>lead
1. 1 answer
2. 480 views
Give an example of how you've seen the law of conservation of matter in action today.Since we don't know what "you've seen," it
1. 1 answer
2. 1,079 views
A trap left set overnight is called a trap night. 10 traps set for 1 night equals 10 trap nights. (usually left for 24 hours)a)
1. 2 answers
2. 540 views
A trap left set overnight is called a trap night. Ex. 10 straps set for 1 night = 10 trap nights.a) 500 traps were set during
1. 1 answer
2. 577 views
What do baseballs and kings have in common? The answer is supposed to be two sets of homophonesthrown (throne) has to be one.
1. 1 answer
2. 413 views
Which element is most important for helping eyesight?Se S As Pu Po I found this on the web. I don't now how reliable it is so
1. 1 answer
2. 555 views
Match each of the questions below with either "True" or "False" as appropriate.-The metals with the highest ionization energies
1. 1 answer
2. 552 views
Ionic hydrides of the type MH2 are most likely to form between hydride and elements of groupA. Group 1A B. Group 2A C.
1. 1 answer
2. 587 views
1.Which diatomic molecule below would be useful in saying good-bye?O2 N2 I2 Ta2 Li2 2.Which element is best for use in flash
1. 1 answer
2. 424 views
1.Which diatomic molecule below would be useful in saying good-bye?O2 N2 I2 Ta2 Li2 2.Which element is best for use in flash
1. 1 answer
2. 340 views
A 24.5N brick slides from rest down an 11.2m, 53.0 degree ramp with a meu=0.45. At the bottom, it strikes a stationary 36.8N
1. 1 answer
2. 895 views
Is these sentences correct on dangling modifiers? if not please tell me what they should be. Thanks.1.Flying oer the oak
1. 1 answer
2. 476 views
Benefits of Insect birth control through sterilizationWhat is your thinking on this? What you are dealing with is population
1. 1 answer
2. 455 views
Consider racial imbalances in education, the economy, family life, housing, criminal justice, health care, and politics. Of
1. 3 answers
2. 577 views
a boy gives his classmates an equal number of candy bars. he tell s his friends that if five fewer kids show up next time, they
1. 1 answer
2. 395 views
is it difficult to accurately measure prejudice?
1. 6 answers
2. 1,996 views
What does each aspect of the setting of the worship service in the woods represent?
1. 1 answer
2. 368 views
In the sentence "SUV's are apartment homes on wheels", what is the rhetorical device?
1. 6 answers
2. 562 views
4.7(2f-0.5)=-6(1.6f-8.3f)
1. 1 answer
2. 307 views
Citydog Screen Printers received two orders for a t-shirt designed for a math symposium. The first order was for 40 shirts at a
1. 3 answers
2. 1,087 views
The word "chance" is a noun right? The sentence is "People at a party welcome a chance to make a big impression." And "other"
1. 3 answers
2. 478 views
how can large firms utilize change management concepts to meet growing technologydemands
1. 1 answer
2. 404 views
What experience do you have (or have heard about) where poor job analysis impacted employees?
1. 1 answer
2. 393 views
In any given multicultural classroom, what arethe concerns in terms of social justice for all students?
1. 1 answer
2. 416 views
Read Genesis 1-3Before the incident with the fruit, is there evil in the world (or outside of it)? What is the nature of the
1. 3 answers
2. 943 views
my daughter has to make a graph to show the number of deaths in 1593 as compared to the number of those deaths caused by the
1. 1 answer
2. 451 views
Can you help me with the following questions, I don't understand. thanks!Write the equation of a polynomial function with the
1. 3 answers
2. 1,244 views
how emotional and physical aspects of a person’s life can influence theemployee’s effectiveness in the work environment
1. 1 answer
2. 401 views

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