Friday
August 1, 2014

Posts by jana


Total # Posts: 56

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

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 ???

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 ...

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?

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...

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 ran...

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 ?

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.

statistics
Sorry, forgot the last line - Find the probability that not enough seats will be available.

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 avai...

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 ?

math
third one is 0.55

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

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

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!

Physical Science Need Help Please!
A light beam has a frequency of 5 x 1015 Hz. What is its wavelength?

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

College
Another term that means the same thing as "insurance company" is:

Calculus
y=3+2ln|x|

Calculus
y=14x+3

science
What is the amount of water needed to obtain a saturated solution using 27g of barium nitrate? What mass of water is present

Math
A picture frame measure 5 inches wide and 7 inches long . What is the perimeter of the frame ? (16-3)

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

english
idk

chemistry
calories given off when 89g of water cools from 44degrees C to 29 degrees C

8th grade science
No, loudness has no direction

business law
The U C C dose not apply in cases where both parties are merchants. True or False

English
haha

English
haha

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...

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" (si...

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?

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)

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...

5th grade
how to convert improper fraction into mixed number or whole numbers

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

5th grade
what are two goals of the system used to classify organisms

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?

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.

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

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 equa...

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, ...

7th grade
how would i put vehicular in a sentence? please help.... it has to be a good sentence to

Math
How do you divid whole numbers by decimals? EX: 20/0.5 -decimals in general? Thank you!

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 i...

social studies
Iformation on columbus? what was china called at the time??

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.

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

adult education-English
When you’re directing your letter to a particular person within a company, it’s best to

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 i...

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 ...

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?

alebra
D=c-s/n (for s) Deprecitaion

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

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 wh...

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 12...

Pages: 1

Search
Members