Monday

May 30, 2016
Total # Posts: 982

**Science**

I think it's B
*May 14, 2015*

**Science**

How did Darwin and Lamarck differ in their thinking about change in species? Darwin thought that organisms could induce their own changes, while Lamarck thought that change could only be induced by an organism’s environment. Darwin thought that change could occur in ...
*May 14, 2015*

**Math**

What is the least perimeter of a rectangle with an area of 32 square feet?
*April 19, 2015*

**SS **

Which Party endorsed the Wilmot Proviso? 1. Whig 2. free-soil 3. democratic ** 4. republican ** what i think is right.
*March 27, 2015*

**chemistry**

7.5 gm of chromium and 7.5 grams oxygen yield
*March 25, 2015*

**Sociology**

This golf club did not allow African-Americans and women to be members until 1990 and 2012, respectively.
*March 24, 2015*

**General Homework**

I have an assignment where I have to use bullet points. I already have an idea with many bullet points. However, under one of the bullet point idea, I have a few more ideas. Do I put those ideas in bullet points or what is the proper format?
*March 23, 2015*

**English**

Should fragrances be allowed in schools? I need 3-4 reasons for no. the only one that i can think of would be that people are allergic to it. What are some other ones?
*March 13, 2015*

**Science**

A particular ecosystem in Georgia can support a maximum population of 100 blubirds. Which of the following would allow 120 bluebirds to live together in this ecosystem? -human activity disrupting the nesting habits of a preditor hawk -flooding that decrease the local insects ...
*March 6, 2015*

**Math**

Which statment is true? A right triangle alwas has two acute angles.
*March 5, 2015*

**Language Arts**

Which of the following sentences uses a predicate noun? A. When you leave, I will feel sad. B. My sister is their most valuable player. C. Their most valuable player is she. D. I will be saddened when you leave. Thank you for any help you give!
*February 28, 2015*

**Language Arts**

Thank you Ms. Sue. This really helped me. Again, thank you!
*February 27, 2015*

**Language Arts**

Which of the following sentences contains a pronoun in the objective case? A. What costume should I wear to the party tonight? B. Maybe Martha will loan me something. C. Her costumes are always the best. D. She won first prize in a Halloween contest last year! Is the answer A ...
*February 27, 2015*

**Vocabulary**

When we made our appeal for funds, their response was so (incalculable, frigid) that we realized we would have to find other ways of raising money. incalculable
*February 27, 2015*

**Health **

what is the blood vessel that returns blood to the heart from the rest of the body?
*February 23, 2015*

**Vocabs**

1. When we made our appeal for funds, their response was so (incalculable, frigid) that we realized we would have to find other ways of raising money. incalculable
*February 22, 2015*

**Algebra**

Find five solution sets for the linear equation 3x - 5y = 15.
*February 17, 2015*

**English**

what does rhetoric mean in this sentence? He has toned down the rhetoric since his star-crossed days as minister.
*February 12, 2015*

**Physic**

Hi, I'm learning about simple harmonic motion of a mass-spring system and I've been working at 2 problems for the past hour. I believe I have the right formula and I know what the answers should be but Im getting a different answer. Can you explain it step to step to ...
*January 20, 2015*

**Business**

Is it better if canadian dollar has high value or low value for canada. I think high value is better. But I'm not sure
*January 18, 2015*

**Health **

if you catch a cold which component of blood do you rely on to help attack the virus that has invaded your blood stream
*January 13, 2015*

**Health **

the heart is composed of how many loops
*January 13, 2015*

**Algebra**

These are the three questions that I'm struggling with. Question 2 is a matter of terminology. Questions 1 and 3 are just difficult for me to decipher through and are causing me some confusion. (The initial set of directions apply to each question). 1. Assign a value to ...
*January 13, 2015*

**Health **

the muscular system is essential because it allows our bones to
*January 12, 2015*

**HIstory**

We have to do a project where we have to write the diary for a fictional person. I chose to do a canadian western farmer. I was wondering if anyone know a site where they have the kind of words or language that western farmers in canada would use in the 1900s
*January 11, 2015*

**English**

Would fate be a theme or a subject. Most websites would just list fate as a theme. However, i learned before that a subject is what a book talks about and a theme is like a lesson. So what would fate be?
*January 8, 2015*

**Math**

A license plate manufacturer is punching plates with pattern: L#L-##LL where L represents a letter and a # represents a digit from 0 through 9.If a letter can be any letter from A to Z except,O, how many different license plates are possible?
*January 5, 2015*

**Geography**

What are some of the ways that individual citizens of Latin America are working to improve their economic situtaion?
*December 10, 2014*

**physics**

You want to set up a standing wave on a string that has a length of 3.7 m. You find that the lowest frequency that will work is 46 Hz. What is the speed of a wave on this string?
*December 5, 2014*

**Math**

You need 2 cups of orange juice to make 3 quarts of punch. How many cups of orange juice do you need to make 3 gallons of punch?
*December 1, 2014*

**art**

why would an artist chose to use harmony in a piece of artwork?
*November 30, 2014*

**Physics**

A 4.9 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 14 N. Find the speed of the block after it has
*November 4, 2014*

**maths**

one card is taken from the bag write down all the possible outcomrs of the event
*November 4, 2014*

**physics**

Calculate the PRP, PRF, PD, DF, SPL, wavelength, period, and Axial Resolution if a 2 cycle pulse emitted from a 10 MHz transducer if the echo time received was 0.26 ms in soft tissue.
*November 4, 2014*

**science**

Calculate the PRP, PRF, PD, DF, SPL, wavelength, period, and Axial Resolution if a 2 cycle pulse emitted from a 10 MHz transducer if the echo time received was 0.26 ms in soft tissue. Part II - Using the information above: 1. If the PRF decreases what happens the DF? 2. If ...
*November 3, 2014*

**chemistry**

calculate the volume of 0.0321M NaOH that will be required to neutralize 25.00 mL of a 0.0399M hydrochloric acid solution. M1v1=m2v2 since were trying to find out the volume I would change the equation to m2 times V2 divided by M1 0.0399 X 0.025/0.0321 =0.031L I don't know...
*November 2, 2014*

**Health**

Is it possible under any type of medical examination（ex. Gastroscope ) to find out if someone has been on diet medicine? Why?
*October 26, 2014*

**Physics**

While following the directions on a treasure map, a pirate walks 49.7 m north, then turns and walks 4.1 m east. What is the magnitude of the single straight-line displacement that the pirate could have taken to reach the treasure?
*October 26, 2014*

**Health**

Is it possible under any type of medication （ex. Gastroscope ) to find out if someone has been on diet medicine? Why?
*October 26, 2014*

**Chemistry**

Ammonium carbonate decomposes upon heating according to the following balanced equation: (NH4)2CO3(s)→2NH3(g)+CO2(g)+H2O(g) Calculate the total volume of gas produced at 24.0∘C and 1.02atm by the complete decomposition of 11.9g of ammonium carbonate. Please show ...
*October 25, 2014*

**Algebra **

What is the mean and extremes of proportions?
*October 13, 2014*

**chemistry**

what is the final M solution prepared by diluting 5.0 mL of 6.0 M HCl to 60.0 mL
*October 13, 2014*

**math**

A theater contains 441 seats and the ticket prices for a recent play were $45 for adults and $21 for children. if the total proceeds were 13,797 for a sold out matinee, how many of each type of ticket were sold?.
*October 6, 2014*

**Math**

Water is leaking out of an inverted conical tank at a rate of 0.0109 {\rm m}^3{\rm /min}. At the same time water is being pumped into the tank at a constant rate. The tank has height 9 meters and the diameter at the top is 4.5 meters. If the water level is rising at a rate of ...
*October 5, 2014*

**Physics**

A bullet is fired straight up from a gun with a muzzle velocity of 312 m/s. Neglecting air resistance, what will be its displacement after 1.4 s? The acceleration of gravity is 9.8 m/s 2 .
*September 28, 2014*

**Physics**

A robot probe drops a camera off the rim of a 429 m high cliff on Mars, where the free-fall acceleration is 3.7 m/s2. What equation will be appropriate to find velocity?
*September 28, 2014*

**math**

Nala and her cousin agreed that they would each mow one-half of the lawn. The lawn is a 25' by 45' rectangle. The lawn mower cuts a path two feet wide. Nala starts at one corner and mows a path completely around the outside, and then continues to mow the outermost ...
*September 21, 2014*

**Math**

Locate the square root of negative 15 and the square root of 94 cubed to three decimal places on a number line using rational approximations
*September 3, 2014*

**Math**

What does this question mean Find the zeros of the following equation y=(x+1)(x-3) Does it mean. 0=(x+1). Or 0=(x-3) x=-1. Or x=3
*August 27, 2014*

**phi 208 ethical and moral reasoning**

Ideals of Human Excellence and Preserving Natural Environments Thomas E. Hill, Jr.*
*August 21, 2014*

**phi 208 ethical and moral reasoning**

Hill uses this technique in the middle of the article to examine ideas about the human’s place within nature: (Points : 1) He presents specific factual examples that demonstrate harm to the environment. He presents a fictional example of a perfect island. He asks the ...
*August 21, 2014*

**phi 208 ethical and moral reasoning**

Robinson suggests that the more closely one associates with one’s identity with a certain group, the more one will (Points : 1) Associate one’s honor with defying the honor of the group Associate one’s honor with that of the group Associate one’s honor with...
*August 21, 2014*

**phi 208 ethical and moral reasoning**

Robinson agrees with Aquinas’ idea that (Points : 1) Honor is a subjective quality Honor is secondary to integrity Honor must be displayed in action Honor is secondary to magnanimity None of the above I think it is c am I correct
*August 21, 2014*

**phi 208 ethical and moral reasoning**

Robinson describes magnanimity and integrity as both primarily concerned with what? (Points : 1) Honor Wealth Courage Generosity
*August 21, 2014*

**Chemestry**

If an ion contains 50 protons,68 neutrons and 48 electrons.what is its symbol?
*August 1, 2014*

**Math **

Shelly delivers the weekly local paper to neighborhoods in her town. House numbers are even on one side of the street and odd on the other. Shelly delivers an equal number of papers to both sides of the street. Although she always aims for the front doorstep, Shelly typically ...
*July 19, 2014*

**Introduction to statistics**

A researcher would like to estimate the population proportion of adults living in a certain town who have at least a high school education. No information is available about its value. How large a sample size is needed to estimate it to within 0.19 with 99% confidence? n= (...
*July 17, 2014*

**math**

If I lend somebody one hundred thousand dollar and they have to pay me back in five years, with 4% interest...how much will I get monthly ? ( I am NOT a student...however I am thinking of lending my community this amount of money. Can't find any site that can help me. ) ...
*July 1, 2014*

**Chemistry**

-2302.8
*June 29, 2014*

**math**

it is required to find a rational number which is equal to the recurring decimal number 0.327327327...,(a)find the value of 1000x-x (b)hence, express 0.327327327... in the form a/b, where a and b are integers.
*June 27, 2014*

**Math**

1/20*80,000,000=4,000,000
*June 25, 2014*

**com 200**

Kyle has struggled to feel comfortable in science classes with labs since his junior year of high school, when a solution he was working with ignited. He was always cautious with chemicals but his lab partner that year enjoyed seeing what would happen when he mixed random ...
*June 15, 2014*

**maths**

how many jelly beans in a jar more than thirty less than sixty
*June 10, 2014*

**Economics**

Define welfare payments or consumer subsidies
*June 4, 2014*

**L.o**

Four factor that could threaten
*May 26, 2014*

**Science**

Oh wow, Sorry Ms. Sue! I honestly couldn't find it, so that's why I reported. Thanks for the help!
*May 18, 2014*

**Science **

Please help! Many people who care about conserving natural resources would choose to use wind energy to power their homes. However, wind power is not an option for people in many parts of the country. Explain what the benefits of wind power are and why it is not available to ...
*May 18, 2014*

**Science : Please Help!**

Many people who care about conserving natural resources would choose to use wind energy to power their homes. However, wind power is not an option for people in many parts of the coutnry. Explain what the benefits of wind power are and why it is not available to everyone in ...
*May 18, 2014*

**math**

What is the mean of the following set? 134, 298, 328, 95, 119
*April 21, 2014*

**5th grade math **

Estimate the quotient. 3,594/68 My answer is 3,500/70=50 Is my answer correct?
*April 9, 2014*

**5th grade math**

I should have said 240/80=3 because 400 is not close to 255.
*April 9, 2014*

**5th grade math**

Thanks. For 255/81, my answer is 400/80=5. Do I have correct answer?
*April 9, 2014*

**5th grade math **

Estimate the quotient. 1.175/18 2. 231/37 My answer is 1. 200/20=10 2. 200/40=5 Did I find the correct estimates for these problems?
*April 9, 2014*

**5th grade math**

Thank you!
*April 9, 2014*

**5th grade math **

Name the compatible numbers used to find the estimate. 1. 725/19 estimate:35 2. 3,641/34 estimate:120 Please show me how to work out these problems.
*April 9, 2014*

**physics**

At an angle of 42 degrees to the left of the normal. Because the law of reflection states that the angle of incidence is equal to the angle of reflection
*April 9, 2014*

**math**

Name the position of the first digit of the quotient. 1. 832/4 2. 217/7 I don't understand. Someone please explain to me.
*April 8, 2014*

**math **

suppose a normal distrubtion has a mean of 25 and a standard deviation of 2. what is the area under the curve between 23 and 27
*April 2, 2014*

**math **

Rewrite the following equation in the center-radius form of the equation of a circle. x2 - 2x + y2 + 2y - 2 = 0
*March 21, 2014*

**Science**

Which of the following is a mechanism used by humans to defend against any disease-causing organism 1)the creation of antibodies 2)the injection of vaccines 3)the production of mucus membranes 4)the use of antibiotics
*March 18, 2014*

**American History **

Which organization specifically promoted support for the war among the American people? A. the Committee on Public Information B. the Red Cross C. the Council of National Defense D. the War Industries Board
*March 17, 2014*

**Math**

Mrs. Marcincavage allowed each student in her math class to drop the lowest of their five test scores. When Matthew dropped the lowest of his test scores, a 60, his test average increased by 5 points. What is Matthew’s new test average?
*March 3, 2014*

**Chemistry**

One day at the fertilizer factory, your boss Mr. Haber comes to you with a problem. The process used by the factory to produce ammonia,the raw material for your fertilizer, is just not optimized. He would like to modify the conditions to achieve a better yield of ammonia in ...
*February 25, 2014*

**Chem- Bronsted bases**

Which of the following substances can act as a Bronsted base in aqueous solution? (Select all that apply.) H2O NH3 H2 CH3NH2 O2 PH41+ CO32-
*February 23, 2014*

**chemistry**

If 16.0 mL of 8.5 ✕ 10-2 M HClO4 is added to 22.0 mL of 7.6 ✕ 10-4 M KOH, what is the pH of the solution?
*February 23, 2014*

**AP Chem**

How would you find a formula for a salt that contains NH4+ and is basic? I understand how to determine if a salt is acidic or basic but i don't know how you would go in reverse.
*February 18, 2014*

**chemistry **

What is the molarity of a solution with a volume of 974 mL containing 17 g of CuSO4?
*February 18, 2014*

**Chemisty**

A 25-mL sample of 0.160M solution of NaOH is titrated with 17 mL of an unknown solution of H2SO4. What is the molarity of the sulfuric acid solution? A. 0.004M H2SO4 B. 0.235M H2SO4 C. 0.117M H2SO4 D. 0.002M H2SO4
*February 18, 2014*

**Chemistry**

I need to make a calorimeter for my high school chemistry class. Any suggestions? I have a few ideas but I can't figure out how I would light the food on fire from inside the container. I have to burn the food and measure the heat through water. thank you!!!!!
*February 11, 2014*

**keiser university**

Healthcare Finance Questions 1. Community Hospital has annual net patient revenues of $150 million. At the present time, payments received by the hospital are not deposited for six days on average. The hospital is exploring a lockbox arrangement that promises to cut the six ...
*February 2, 2014*

**Physics**

How do I put pictures
*January 28, 2014*

**Physics**

Spring on Incline The block in the figure is initially at rest on an inclined plane at the equilibrium position that it would have if there were no friction between the block and the plane. How much work is required to move the block 25 cm down the plane if the frictional ...
*January 28, 2014*

**Math**

Department store A charges 9.75% tax; department store B charges 7.25% tax. if a shopper's pre-tax receipt is between $11.57 and $81.43, write and graph a compound inequality that describes the difference in taxes paid for the two locations (to the nearest cent.) I wrote: ...
*January 23, 2014*

**Math**

Cody wants to go on his senior class trip. He finds a job that pays $7 per hour and he also mows lawns for $9 an hour. He needs to earn $693 to pay for the trip, excluding spending money. 1. Write an inequality describing Cody's goal in terms of hours at his job, x, and ...
*January 23, 2014*

**Math**

True or False: 1. if [w-7]<-3, then w-7>3 (NOTE: In this case "[ ]" indicate absolute value.) I did: 3+7<w-7<-3+7 10<w<4 So, I think it's False 2. If -4 < -2t + 6 < 10, then 2>t+6>-5 I worked the equation and got: 5>t>-2 So, I ...
*January 23, 2014*

**Math**

How would you graph an equation like x+y=4 or y-1=-1x-2? I know you have to change the form, i just don't remember how to do it.
*January 23, 2014*

**Math**

They may mean perpendicular to the previous question: y=3x+6
*January 23, 2014*

**Math**

1. What is the equation in standard form of a perpendicular line that passes through (5,1)? 2. What is the x-intercept of the perpendicular line? 3. What is the equation in standard form of a parallel line that passes through (0,-2)? 4. On the parallel line, find the ordered ...
*January 23, 2014*

**Math**

Use the point-slope form linear equation given to complete the following problems. y-3=3(x+1) 1. What is the slope of the given line? Here's what I did: y-3=3(x+1) y-3+3=3x+3 y=3x+6 m=3 Correct so far? 2. What point does this line pass through, which is the basis of this ...
*January 23, 2014*

**please help me!! with this science!!!!!**

Also this is from my quiz so i know all of these are right because it says whether or not i got the question right and what the correct answer is.
*December 11, 2013*