Posts by Marlene

Total # Posts: 50

Why would it be better to use lighter colored lights (like yellow) be used in a spectroscopy experiment, rather than a green colored light? If green is used instead of yellow, would absorbance values be higher or lower? I don't understand :(

Algebra 2
Sam recently has a Square garden. He wants to redesign his garden and make it into a rectangle with a length that is 3 feet shorter than twice it's width. He decides that the perimeter should be 60 feet. What are the dimensions,in feet, of his new garden.

Hi, i would like to know how would i write a standard form equation of each ellipse vertices : (-6,18),(-6,-8) foci: (-6,5+ sq root 165),(-6,5-sq root 165)

Listing fractions from the least to the greatest of 1/3,4/9, 3/4, 5/6, 5/8, 2/3, 3/12, 2/5

Math - Ms. Sue, Check!
Okay. Thanks.

Math - Ms. Sue, Check!
So, wait, I'm confused. Is it still B?

Math - Ms. Sue, Check!
YAY! I'm right! Thanks guys, Emily and Damon.

Math - Ms. Sue, Check!
Jose invests $3,250 at 6% interests compound annually. What will be the balance in the account after 3.5 years A:$3,932.50 B:$3,985.23 C:$4,752.00 D:$5,200.00 Is it B?

I have to make a speech. Is Traditional African Marraige an advanrage to men only not women?

I need to do a speech of Traditional African marraige is an advantage for men only not women

Consumer Math
The Brush Company issued 4,000 shares of common stock worth $200,000.00 total. What is the par value of each share?

Why does the pitch of the sound produce by blowing over an open end of a bottle change when you have more water in it?


Twenty-three coins are tossed; in how many ways can you have at least two tails?

A box contains blue and white ribbons. If five ribbons are choosen at random, how many ways can at least 1 blue ribbon be selected?

The racehorse Boundless was not only fast but also a beauty.

using preterite describe a normal morning routine until i get to class

7th grade health Ms. Sue please
1- anger 2-some people do not have stress 3- adrenaline. 4- it is always good to express your concerns to a responsible adult or professional ( a counselor at schooll) 5 going swimming. I think all of your answers are correct.

Does the median or mean best describe the typical size of the tour shown in the table above?explain.

college algebra
if i throw a ball up into the air it will not end up being 800 meters, in the air if it leaves my hand at 5 meters

evaluate the expression: cot 270 + 8 cos 180 + 5 sec2-360

write sentence using the word grams

How long will it take for a car that is traveling at 60 mph to overtake a bus that is traveling at 50 mph if the bus had a 2-hour head start?

A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. • Explain the chemical process that occurred...

Explain the relation between muscles, ATP energy, and the calcium ion

A thirteen-year-old girl, who is underdeveloped and thin, has a blood disorder. She frequently experiences chest and abdominal pain, fever, and coughing, and has trouble breathing. Her teachers often spend additional time with her, explaining concepts that the rest of the ...

Define a genetic mutation and state the types of genetic mutations. Discuss the effects of genetic mutations.

A middle-aged man has been diagnosed as being at high-risk of developing Coronary Artery Disease. • State the chemical composition of the sterol that is present in high levels in most people who belong to the high-risk group. • Distinguish between the ‘good'...

Classify six kinds of amino acids according to the functions that they serve in the human body, stating an example for each class.

A girl is celebrating her seventh birthday. Each guest is served one large slice of chocolate cake, a hamburger, French fries, and some oranges. • Identify the food groups mentioned above. • If one slice of chocolate cake contains 35g of carbohydrate, 15g of fat and ...

Discuss, in detail, the role played by DNA and RNA in genetic diseases. What are the breakthroughs, if any, in the treatment/management of genetic diseases?

The Managing Director of a well-known company on Wall Street thrives on a diet of fruit jam, bread, pasta, and coffee. She exercises intermittently. One day she decides to go to her primary healthcare provider for a routine checkup. The healthcare provider recommends that she ...

Identify a haloalkane and describe the manner in which it functions as an anesthetic.

Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.

At a prominent state hospital, a 45-year-old woman is receiving a ‘combined modality' treatment for the initial stage of breast cancer. State the two aspects included in this treatment. State the methods by which a radiation oncologist can administer these therapies. ...

Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze the societal implications of using this process.

State three examples each of acids, bases, and salts commonly used in therapeutic processes. From the examples you state, select one acid, one base, and one salt and describe how and where they are used in therapeutic processes.

A 40-year-old manager, at a prominent legal firm in L.A., experiences abdominal pain post lunch. He goes to the restroom a couple of times, but continues to experience pain and cramps. He eventually decides to get himself examined. While questioning him, you learn that he ...

Analyze the properties of a sodium atom and a sodium ion. What are the differences in mass, stability, and reactivity that are caused due to the differences between the sodium atom and sodium ion?


social studies
discuss the impact of the Louisiana Purchase and Andrew Jackson removal policy on native american

what do they call bowlling in hawaii?

bussiness math
how to solve future value of the annuity?

753,812 number 7

how do you round ?

how do you round

William Thorsell is arguing that the waging of war is a necessary means of opposing tyrants such as Saddam Hussein. His piece, "The Decisive Exercise of Power," appeared in the Toronto Globe and Mail for December 19, 1999.

Persuasive Writing
How do you paraphrase "an entire article" and then reference it in APA format. This instruction confuses me. Can anyone explain? Yes, you can, but it would need to be completely and carefully paraphrased. Here's a good section from a college website -- it's ...

Critical Thinking
I need an example non-prejudicial rhetoric. If you take the definition of rhetoric as speech intended to persuade, probably one of the most persuasive lines was John F. Kennedy's admonition to "Ask not what your country can do for you; ask what you can do for your ...

what is the formula for Aldehyde? an aldehyde is a substance containing the CHO group at the end of a hydrocarbon chain. There can be many different forms. One, for example, is C2H4O O  \\   C-R   |   H I hope this turns out right. R is some organic...

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