Tuesday

May 3, 2016
Total # Posts: 89

**Chemistry**

1. Before the Industrial Revolution, the concentration of CO2 in Earth’s atmosphere was about 275 ppm. Considering the effect of CO2 only, calculate the effect that the increase in CO2 has had on the pH of precipitation
*April 30, 2016*

**Trigonometry **

If the terminal side of angle theta passes through point (-3, -4), what is the valuse of sec theta? 1) 5/3 2) -5/3 3)5/4 4)-5/4
*April 17, 2016*

**math**

I noticed that Ms. Sue. I must be getting tired, so I'm going to stop before I do something like that again.
*March 30, 2016*

**math**

IGNORE MY FIRST ANSWER 3/4 = 75%
*March 30, 2016*

**math**

3/4 = 25% = 0.25 25% of 160 = 160 x 0.25 Try it and see what you get.
*March 30, 2016*

**math**

remember, one is removed from the original total.
*March 30, 2016*

**math**

Hint: How many red socks are left after she removes one? How many socks are there in total?
*March 30, 2016*

**algebra**

Don't worry. Just remember you need to find x. You can't do that with x on both sides, right? It's in 5x and 4x. Get x to one side. Remove 5x from the right. Whatever you do to one side you do to the other. 4x-5x=-1x (do not remove x as it can be any number and is ...
*March 30, 2016*

**algebra**

PS: You don't need to start with the -9. You can start from either side. For example: you could have subtracted 2 from both sides to get -11. 5x-11=4x Then keep going
*March 30, 2016*

**algebra**

Step by step: You want the variable "x" on one side. first: Remove -9 from the right y adding 9 to each side to get: 5x + 11 = 4x Get the other term with "x" in it by subtracting 5. From both sides. Remember that 5x and 4 x are the same term because the ...
*March 30, 2016*

**Math**

you want H (aka height) Volume = length x width x height Volume/(Length x width) = height
*March 30, 2016*

**Math**

No, it's C D gives you the number for length and width multiplied together. Sorry Luis
*March 30, 2016*

**Physics**

Is there a question in there?
*March 30, 2016*

**Science**

Yes sir! Nice work.
*March 30, 2016*

**Science**

You asked this twice ;) Not even going to guess? Let me give you some hints: What variables are the same for each? B) does not address the variable They know what condensation is.
*March 30, 2016*

**Science**

Not even going to guess? Let me give you some hints: What variables are the same for each? B) does not address the variable They know what condensation is.
*March 30, 2016*

**Science**

Not even going to guess? Let me give you some hints: What variables are the same for each? B) does not address the variable They know what condensation is.
*March 30, 2016*

**Math**

Pi never ends and it never repeats a sequence.
*March 30, 2016*

**Math**

Zero. Pie is a food. Pi on the other hand has an infinite number of digets.
*March 30, 2016*

**Biology**

Wow, look how smart I am! I didn't even ask the question. We are learning about proteins and their structure, but one thing is confusing me. At what structural point is something considered a protein? Is a protein formed after two amino acids synthesis, or is a protein the...
*March 30, 2016*

**Biology **

I'm going as this question again as it seems to far down the list to be answered now. Sorry if this is considered spam.
*March 30, 2016*

**science help **

The second answer is correct. That is part of the reason it is so bad to kill coral reefs. No reef = no oxegen
*March 30, 2016*

**Biology**

Thanks! Great answer. :)
*March 30, 2016*

**Biology **

We are learning about proteins and their structure, but one thing is confusing me. At what structural point is something considered a protein? Is a protein formed after two amino acids synthesis, or is a protein the whole structure (all four levels) put together? I would think...
*March 30, 2016*

**english**

I'd say A too.
*March 30, 2016*

**math**

the normal line to the curve y=f(x)=2x^2 at a point in the first quadrant passes through the point (0,3/4). find an equation of this normal line
*March 2, 2016*

**Calculus **

Which of the following integrals cannot be evaluated using a simple substitution? the integral of the square root of the quantity x minus 1, dx the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx the integral of the quotient of 1 and the...
*February 19, 2016*

**math**

R,O,C,A are the midpoints of the sides of the rhombus DJSB. if DJ= 16 sq rt of 2 cm and d=120 degrees, what is the perimeter of ROCA?
*January 23, 2016*

**English**

what is a minor transtion of a text?
*June 24, 2015*

**English 9**

I thought it was A but wasn't sure thoughts?
*March 13, 2015*

**English 9**

. Read the following line from Romeo’s monologue in Act II, Scene 2 of Romeo and Juliet, where Shakespeare employs personification: Arise, fair sun, and kill the envious moon, Who is already sick and pale with grief, That thou her maid art far more fair than she: Be not ...
*March 13, 2015*

**Creative Title Help**

What would be a creative title for an essay paper over the causes of wildfires?
*October 12, 2014*

**DENTAL ASSISTANT HELP PLEASE!!!!!!**

As the administrative assistant, the clinical assistants have asked you to clarify this assignment. What should the administrative assistant and the dentist do to rectify this situation ?
*August 7, 2014*

**Science 207**

the hotter the more evaporation will happen but the colder the less evaporation will happen. Molecules move faster when the temperature is increased Molecules move slower when the temperature is decreased
*May 26, 2014*

**English**

For vocabulary workshop, Unit 11 # 19. Her ability to _______ the words and gestures of prominent Americans makes her an excellent comic impressionist. Is the answer: parody ???
*March 2, 2014*

**Accounting**

1. On July 1, 2010, Harris Co. issued 6,000 bonds at $1,000 each. The bonds paid interest semiannually at 5%. The bonds had a term of 20 years. At the time of issuance, the market rate of interest was 7%. Harris uses the effective interest rate method to amortize bond premium ...
*December 27, 2013*

**science plz help right now!!!!**

Arianna is right! Thanks so much, I could have missed 4 questions.
*December 16, 2013*

**math**

The ratio of apples to oranges at a fruit stand is 4 to 5. There are 60 oranges at the stand. How many apples are at the fruit stand?
*November 21, 2013*

**Statistics**

In a survey of 1233 people, 917 people said they voted in a recent presidential election. Voting records showed that 72% of eligible voters actually did vote. Given that 72% of eligible voters actually did vote, find the probability that among 1233 randomly selected voters, at...
*June 15, 2013*

**Statistics**

An engineer is going to redesign an ejection seat for an airplane. The seat was designed for pilots weighing between 140 lb and 181 lb. The new population of pilots has normally distributed weights with a mean of 146 lb and a standard deviation of 28.9 lb. A) If a pilot is ...
*June 15, 2013*

**Statistics**

In a genetics experiment on peas, one sample of offspring contained 421 green peas and 166 yellow peas. Based on these results, estimate the probability of getting an offspring pea that is green. Is the result reasonably close to the value of 3/4 that was expected ?
*June 13, 2013*

**Statistics**

The probability of a randomly selected car crashing during a year in a certain country is .0479. If a family has three cars, find the probability that at least one of them has a car crash during a year.
*June 13, 2013*

**statistics**

Sorry, forgot the last line - Find the probability that not enough seats will be available.
*June 12, 2013*

**statistics**

An airline has a policy of booking as many as 17 persons on an airplane that can seat only 16. (Past studies have shown that only 89% of the booked passengers actually arrive for a flight.) Find the probability that if an airline books 17 persons, not enough seats will be ...
*June 12, 2013*

**Statistics**

How do I figure out the answer to this ? It's been a while since I came across one like it; On a test, 6.25% of the questions are answered incorrectly. If 5 questions are answered incorrectly, how many questions are on the test ?
*May 25, 2013*

**math**

third one is 0.55
*May 19, 2013*

**math 5th**

a rectangle playground has an area of 3,450 square meters. if the width of the rectangle is 35meters.find the length?
*February 12, 2013*

**AP Chemistry**

0.015 moles of a compound are dissolved in 18 fl. oz. of water. At what temperature will the solution begin to freeze? The density of water is 1.00g/mL
*February 10, 2013*

**chemistry **

CaCO3(s)+2HCl(aq)-->CaCl2(aq)+H2O(l)+CO2 (g) How many grams of calcium chloride will be produced when 31g of calcium carbonate are combined with 11 g of HCl? I have 0.3097 moles of CaCO3 and 0.30169 moles of HCl...I get stuck at that point
*January 17, 2013*

**Chemistry**

calculate the wavelength in nm of the spectral line produced when an electron in an hydrogen atom undergoes the transition from n=3 to n=2. I get 6.56x10^-7 meters and 6,561.68 nm but that is not the right answer...help please!
*January 14, 2013*

**Physical Science Need Help Please!**

A light beam has a frequency of 5 x 1015 Hz. What is its wavelength?
*November 13, 2012*

**english**

life is full of choices, so i must learn to make good ones.life is a noun choices which other one
*September 13, 2012*

**College**

Another term that means the same thing as "insurance company" is:
*June 19, 2012*

**Calculus**

y=3+2ln|x|
*February 10, 2012*

**Calculus**

y=14x+3
*February 10, 2012*

**science**

What is the amount of water needed to obtain a saturated solution using 27g of barium nitrate? What mass of water is present
*January 25, 2012*

**Math**

A picture frame measure 5 inches wide and 7 inches long . What is the perimeter of the frame ? (16-3)
*December 14, 2011*

**Mathematics**

How can the number 39 be divided into two parts in order that the sum of 2/3 of one part and 3/4 of the other part is 28? Explain your workings
*November 5, 2011*

**chemistry**

calories given off when 89g of water cools from 44degrees C to 29 degrees C
*September 14, 2011*

**8th grade science**

No, loudness has no direction
*March 23, 2011*

**business law**

The U C C dose not apply in cases where both parties are merchants. True or False
*March 5, 2011*

**English**

haha
*January 28, 2011*

**english**

1. The young student (noun), who was new to (preposition) the school, wants (verb) to join the debating and (conjunction) fencing clubs, 2. I (pronoun) dream nightly (verb) to play the guitar (noun) in (preposition) the school (adjective) band. 3. The train (noun) that loudly...
*January 13, 2011*

**com170**

Write five sentences about the role of education in successful financial planning in the spaces on the following page. Correctly use a different verb tense in each sentence. Highlight each verb in yellow and identify the tense in parentheses. 1. Education "plays" (...
*January 6, 2011*

**Statistics**

If the standard deviation of a population is 56 and we want the standard error (the standard deviation of the sample mean) to be 14, then we need to take how many samples?
*December 20, 2010*

**statistics**

The average age of a vehicle registered in the U.S. is 8 years, or 96 months. If a random sample of 36 vehicles is selected, find the probability that the mean of their age is between 98 and 100 months. Assume the standard deviation for the population is 15. (sample mean)
*December 20, 2010*

**spanish**

It has to be C because the others are: a. It is not worth it b. what is hurting you c. what's wrong...
*December 20, 2010*

**5th grade**

how to convert improper fraction into mixed number or whole numbers
*November 29, 2010*

**science**

1.In a device like the one shown below, the cylinder is allowed to fall a distance of 300 m. As a result, the temperature of the water increases by 2.7°C. What would have been the increase in temperature if the cylinder were only allowed to fall 100 m
*November 6, 2010*

**5th grade**

what are two goals of the system used to classify organisms
*August 25, 2010*

**8th grade physics**

1. if you double the distance over which a force moves an object,the work will be multiplied by?? 2.if emily doubles her velocity.her kinetic energy will be? 3.the unit joule is equivalent to?
*April 16, 2010*

**grammar**

revising these sentences so the subject and verb agree with one another. One of my friends want to attend my graduation ceremony. Seven cats,twomonkeys, and adog plays in the store window.
*April 9, 2010*

**COMM215**

revising sentences to remove these pronouns When a police officer fires his gun, he mustfill out a lot of paperwork. When a teacher writes an exam, they think about what aspects of students learning they want
*April 9, 2010*

**Algebra**

use the variables p for plane and w for wind and the equations: (p+w)x 2hours = 360 miles (p-w)x 2hours = 300 miles divide by 2 p+w=180 p-w=150 combine the two equations so w cancels out 2p = 330 divide by 2 to get the speed of the plane. p=165 put the plane back into the ...
*February 24, 2010*

**college**

Write a sentence of at least 150 words—no substituting semicolons or conjunctions for periods and no stream of consciousness. Include at least one of each of the following: gerund phrase, participial phrase, infinitive phrase, appositive, adjectival prepositional phrase, ...
*November 24, 2009*

**7th grade**

how would i put vehicular in a sentence? please help.... it has to be a good sentence to
*September 1, 2009*

**Math**

How do you divid whole numbers by decimals? EX: 20/0.5 -decimals in general? Thank you!
*June 3, 2009*

**world news**

Is there anywhere I can look for 1: how eastern thought/philosophy affets the eastern nations/culture 2: what our western world is like in relation to eastern culture and how eastern thought is starting to leak into our wesstern culture 3: how the eastern thought in the west ...
*April 4, 2009*

**social studies**

Iformation on columbus? what was china called at the time??
*November 11, 2008*

**Colleage Health**

3 examples of mission statement for human services orgaization.\ show how each one of the mission statements does or does not meet the requirements o a good mission statement. Determine what other purpose or function the mission statement has. 1050 words.
*October 16, 2008*

**HHS**

3 Examples of Mission statements or human services organizations. Show how each one of the mission statements does or does not meet the requirements of a good mission statement. Determaine what other purpose or function the mission statement has. 1050 words
*October 16, 2008*

**adult education-English**

When you’re directing your letter to a particular person within a company, it’s best to
*August 23, 2008*

**Mat115**

Find the five-number summary of the following set of numbers. 0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 A) 0.08, 0.18, 0.223, 0.27, 0.32 C) 0.08, 0.18, 0.225, 0.27, 0.28 B) 0.08, 0.18, 0.235, 0.27, 0.32 D) 0.08, 0.16, 0.23, 0.28, 0.32 the answer I am getting ...
*May 8, 2008*

**Mat115**

46. Find the five-number summary of the following set of numbers. 0.16, 0.08, 0.27, 0.20, 0.22, 0.32, 0.25, 0.18, 0.28, 0.27 A) 0.08, 0.18, 0.223, 0.27, 0.32 C) 0.08, 0.18, 0.225, 0.27, 0.28 B) 0.08, 0.18, 0.235, 0.27, 0.32 D) 0.08, 0.16, 0.23, 0.28, 0.32 the answer that i am ...
*May 8, 2008*

**Math**

prime #s are # that are only able to be divided by one or itself so for example 3 is a prime # but on the other hand 12 isnt because its able to be didided by 1,2,3,4,6 and 12 and if it was a prime #only 12 and 1 would be able to be divided by it do u get it now?
*December 17, 2007*

**alebra**

D=c-s/n (for s) Deprecitaion
*November 9, 2007*

**poems**

can you give me a poem thatI CAN USE FOR HOMEWORK Certainly, however it may not be so good for whatever you are assigned to do. What about Crossing the Bar by Tennyson? http://quotations.about.com/cs/poemlyrics/a/Crossing_Bar.htm
*February 15, 2007*

**Phys. Science**

I have to create a 5-layer density column, using liquids that are not flammable or chemicals, so basically you have to be able to eat or drink it to use it in the column. I only have three layers so far: water, vegetable oil, and corn syrup. Obtain a clear plastic container ...
*September 17, 2006*

**sociology**

Very interesting. I came across this specific page while trying to find more information regarding testing methods for prejudice. I guess I know where Axia students go for homework help now. Indeed, this question is still the same question, due Friday in week two of the ETH ...
*July 20, 2006*

- Pages:
**1**