Saturday

September 20, 2014

September 20, 2014

Total # Posts: 70,814

**Mathis**

The temperature is 15 degrees Celsius . It drops 34 degrees Celsius . What is the new temperature
*September 20, 2014*

**maths**

15 feet nearest to 1/2 cm
*September 20, 2014*

**Algebra**

Find the inverse of..... f(x)=(4x-1)/(2x+3) Is the inverse this: f^-1(x)= (1/2)((-3x-1)/(x-2))
*September 20, 2014*

**chemistry**

does alka seltzer dissolve faster in hot water or cold water experimental errors that could take place? could it be the same water temperature different time that alka seltzer is placed
*September 20, 2014*

**Spanish--check my answers please?**

Casas de cultura are geared toward____. young children teens adults all ages *** "Sobremesa " is an important cultural practice in the Spanish-speaking world that can best be described as ____. (1 point) a dance from southern Spain an after-meal conversation *** an ...
*September 20, 2014*

**PHI208**

According to Aristotle, we should begin ethical inquiry by specifying:
*September 20, 2014*

**integrated computer applications**

to enhance the movement of graphic objects and bulleted text list in your slideshow. you shoould use
*September 19, 2014*

**chemistry**

25.0 mL of ethanol (density = 0.789 g/mL) initially at 5.5°C is mixed with 32.3 mL of water (density = 1.0 g/mL) initially at 25.3°C in an insulated beaker. Assuming that no heat is lost, what is the final temperature of the mixture?
*September 19, 2014*

**Business math**

Jerrika has $12,400 invested at a simple interest rate of 4.2%. Patrick earns only 3.85% on his investments. How much would Patrick need to invest in order to earn the same amount of interest per month as Jerrika?
*September 19, 2014*

**chemistry**

why does alka-seltzer dissolve faster in hot than cold water
*September 19, 2014*

**Math**

The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle? (not multiple choice) my answer is 14 5(a-4) - 8a = 55 (not multiple choice) my answer -25 2n-7/3 = 15 (not multiple choice) my answer is 6
*September 19, 2014*

**Biology**

What is the role of Helicase in transcription? My textbook says RNA polymerase unzips the DNA during this process, so what does Helicase do?
*September 19, 2014*

**French**

I mean if it is grammatically correct...
*September 19, 2014*

**French**

Is it okay to say "Je pas mal" in response to how are you in French?
*September 19, 2014*

**Accounting**

An increase or decrease in accounts payable during a fiscal period has no effect on the net cash provided by operating activities.
*September 19, 2014*

**english**

SVIODOA
*September 19, 2014*

**english**

we painted the wall green yesterday. this pattern is svoca am i correct .
*September 19, 2014*

**Math **

The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle? (not multiple choice) my answer is 14 5(a-4) - 8a = 55 (not multiple choice) my answer -25 2n-7/3 = 15 (not multiple choice) my answer is 6
*September 19, 2014*

**art history**

what are the causes of the pilgrimage of grace?
*September 19, 2014*

**math**

calculate the interest on a five-year loan of $13,950 at a 5.8% rate of interest.
*September 19, 2014*

**physic **

an elevator is accelerating downward at 3.5 m/s^2. A person standing inside releases a coin from 2 m above the floor. (a)how long will the coin take to reach the floor? (b)from the point of view of a person on a floor outside the elevator how much distance did the coin fall?
*September 19, 2014*

**French**

Is it okay to say "Je pas mal" in response to how are you in French?
*September 19, 2014*

**chemistry**

Does Alka-Seltzer dissolve faster in hot or cold water? background: give information about why this lab is important, what key principles are involved and explain them. i need 2 paragrpahs so i was thinking on writing a bit on what alka seltzer is but idk what else to put
*September 19, 2014*

**english**

We painted the wall green yesterday .
*September 19, 2014*

**physics**

A particle of mass m1 is kept at x = 0 and another of mass m2 at x = d. When a third particle is kept at x = d/4, it experiences no net gravitational force due to the two particles. Find m2/m1.
*September 19, 2014*

**statistics**

Calculate the approximate probability that the average time (taken over the 100 days) she spends waiting for a bus each day is more than 16 minutes
*September 19, 2014*

**physics**

A particle of mass m1 is kept at x = 0 and another of mass m2 at x = d. When a third particle is kept at x = d/4, it experiences no net gravitational force due to the two particles. Find m2/m1.
*September 19, 2014*

**physics**

Three balls A, B and C are kept in a straight line. The separation between A and C is 1 m, and B is placed at the midpoint between them. The masses of A, B, C are 100 g, 200 g and 300 g respectively. Find the net gravitational force on (a) A, (b) B, and (c) C.
*September 19, 2014*

**physics**

A non-conducting disk of radius 10cm lies in the x = 0 plane with its center at the origin. The disk is uniformly charged and has a total charge +30ìC. Find Ex on the x-axis at (a) x = 2 cm, (b) x = 5cm, (c) x = 10 cm, and (d) x = 20 cm.
*September 19, 2014*

**physics**

4. A cheetah can run 12 km in 0.9 hrs. Calculate its velocity.
*September 19, 2014*

**PHYSICS**

In Case A the mass of each block is 4.0 kg. In Case B the mass of block 1 (the block behind) is 8.0 kg, and the mass of block 2 is 4.0 kg. No frictional force acts on block 1 in either Case A or Case B. However, a kinetic frictional force of 7.8 N does act on block 2 in both ...
*September 18, 2014*

**Math Problem (please help)**

(6x^2-5x)(6x^2+5x)=0 x(6x-5)=0 x(6x+5)=0 x=0 (6x-5)=0 x=0 6x+5=0 6x=5 x=-5/6 x=5/6
*September 18, 2014*

**physics**

A boy 14.0m above the ground in a tree throws a ball for his dog, who is standing right below the tree and starts running the instant the ball is thrown. If the boy throws the ball upward at 50.0∘ above the horizontal, at 8.00m/s .
*September 18, 2014*

**PHI 208**

Thomas Nagel argues that all rules of engagement should be governed by the utilitarian principle that
*September 18, 2014*

**math**

If P0 > c (which implies that −1 < a < 0), then the logistics function P(t) = c 1 + ae−bt decreases as t increases. Biologists often use this type of logistic function to model populations that decrease over time. See the following figure. Apply this ...
*September 18, 2014*

**Trigonometry**

If P0 > c (which implies that −1 < a < 0), then the logistics function P(t) = c 1 + ae−bt decreases as t increases. Biologists often use this type of logistic function to model populations that decrease over time. See the following figure. Apply this ...
*September 18, 2014*

**English**

Batman or Star Wars and why?
*September 18, 2014*

**math**

one edition of the book has 352 pages, how many were used in its page numbers
*September 18, 2014*

**physics**

F(x) = 403cos(12.9) + 403cos(12.9) F(y) = 403sin(12.9) - 403sin(12.9) F(x) = 806cos(12.9) = 761.56 N F(y) = 0 N Thus, the overall force vector would be 761.56 N at 0 degrees.
*September 18, 2014*

**math**

Compute the rate for the following loan. Round answers to the nearest tenth of a percent; use ordinary interest when time is stated in days. Do not enter the percent symbol in your answer. Principal Rate (%) Time Interest $5,000 % 3 years $1,200
*September 18, 2014*

**math**

if aluminum cans are 65 cents per pound and I have 50 pounds what does this equal
*September 18, 2014*

**government**

Common Sense was an inflammatory document, an attempt to change peoples' minds, to persuade them to want independence. And a call to action. The Declaration of Independence was more calm and rational, beginning with an outline of the British/American concept of the purpose...
*September 18, 2014*

**government**

yes because They only wanted equality with other British subjects. They wanted representation in Parliament, they wanted to be able to petition the King, to write him letters asking for things and complaining about things they didn't like. They wanted fair, open trials in ...
*September 18, 2014*

**government**

are the colonies justified in demanding independence?
*September 18, 2014*

**government**

comparison and similarities common sense: fight for what they believe in, want to sepearte from briatian, pamphlet, written by paine, colonies break away, colonies become new country declaration of independence: create all men equal, want to be united as one nation, government...
*September 18, 2014*

**Algebra**

10.184
*September 18, 2014*

**Math**

Julia saw 5 times as many cars as trucks in a parking lot. If she saw 30 cars and trucks altogether in the parking lot, how many were trucks?
*September 18, 2014*

**general chemistry I**

Calculate the percentage error arising in an experiment if 1-mL, 5-mL, and 10-mL pipets are used for transfer and each pipet contains 5 drops of water adhering to the inside of the barrel. A single drop of water has an approximate volume of 0.05 mL.
*September 18, 2014*

**SS**

What are some examples of assumptions we make about other cultures?
*September 18, 2014*

**english**

a cask is a barrel used to store beer or wine. amontillado is a medium dry sherry
*September 18, 2014*

**english**

No because Montresor lead Fortunato down to the catacombs to kill him
*September 18, 2014*

**english**

I have read the story. I just need help with details from the story.
*September 18, 2014*

**english**

These questions are from The cask of Amontillado by Edgar Allan Poe 1. Is there really a cask of amontillado? how do you know? 2. Montresor seems to try to discourage Fortunato from coming along with him to the catacombs. Why does Montresor urge Fortunato to go back? 3. What ...
*September 18, 2014*

**algebra**

The formula F=9/5C+32 changes a temperature reading from the Celcius scale C to the Fahrenheit scale F. What is the temperature measured in degrees Fahrenheit when the Celsius temperature is -5°?
*September 18, 2014*

**math**

What is the solution of the equation 4t=64?
*September 18, 2014*

**Algebra 1**

The monthly cost C for a cell phone is $20 each month plus $.10 for each minutes used. Which equation can be used to find the total cost (in dollars) for a month when m minutes are used? A. C= m+20 B. C= 0.1m+20 C. C= 10m+20 D. C=20m
*September 18, 2014*

**French**

In what country art thou?
*September 18, 2014*

**French**

What does this sentence mean? Dans quel pays es-tu?
*September 18, 2014*

**trig**

A bird at the top of a tree looks down on a field mouse at an angle of depression of 65°. If the field mouse is 30 meters from the base of the tree, find the vertical distance from the ground to the bird’s eyes. Round the answer to the nearest tenth.
*September 18, 2014*

**jokens**

A sphere with a charge of 1.5 x 10-6 C experiences a force of 3.5 x 102 N when it is located at a certain point in an electric field. Determine the magnitude of the electric field intensity at this location. (remember E = Fon q' / q', and 1 µC = 1.00 x 10-6 C
*September 18, 2014*

**MATH WORD PROBLEM**

Lisa needed to borrow money from Kim. Kim said to he would have to pay him back one and half times the original sum plus $20. Kim paid a total of $200. What was the original amount Lisa Borrowed?
*September 18, 2014*

**chemistry**

Silicon for computer chips is grown in large cylinders called “boules” that are 300 mm in diameter and 2 m in length,as shown.(Figure 1) The density of silicon is 2.33 g/cm3. Silicon wafers for making integrated circuits are sliced from a 2.0 m boule and are ...
*September 18, 2014*

**fraction**

Joey has a board that is 4 yards long. How much needs to be sawn off to make the board 2 feet 8 inches long?
*September 18, 2014*

**chemistry**

Silicon for computer chips is grown in large cylinders called “boules” that are 300 mm in diameter and 2 m in length,as shown.(Figure 1) The density of silicon is 2.33 g/cm3. Silicon wafers for making integrated circuits are sliced from a 2.0 m boule and are ...
*September 18, 2014*

**chemistry**

Silicon for computer chips is grown in large cylinders called “boules” that are 300 mm in diameter and 2 m in length,as shown.(Figure 1) The density of silicon is 2.33 g/cm3. Silicon wafers for making integrated circuits are sliced from a 2.0 m boule and are ...
*September 18, 2014*

**geography**

What is Farthest south?
*September 18, 2014*

**social studies**

what conclusion can you discern from the above charts?
*September 18, 2014*

**Algebra **

Let g(x) be the indicated combined transformation of f(x) = x. Write the rule for g(x). Horizontal stretch by a factor of 5 followed by a horizontal shift 2 units.
*September 18, 2014*

**chemistry**

How many grams of ammonia is formed when 8 g of nitrogen is reacted with 10 g of hydrogen
*September 18, 2014*

**Math**

If the function were h(x) = -0.25x + 5, could I multiply by -1 to get h(x) = 0.25 + 5? Or would this be -h(x) = 0.25 + 5?
*September 18, 2014*

**Math**

How do you reflect -0.25x + 5 across the x-axis?
*September 18, 2014*

**math**

Thanks Ms. Sue for your help
*September 17, 2014*

**math**

Please help me with this problem: Jhon missed 5 points out of 100 points on his math test. What decimal number represents the part of his math test he answered correctly? my answer is 0.95. my work: 100-5=095
*September 17, 2014*

**Science**

how might the extinction of a deer or a rabbit impact the ecosystem in which it lives?
*September 17, 2014*

**Physics- uncertainty**

Eileen, Jackie, and Kathryn needed to find the difference between two angles A1 and A2, that they had drawn on a diagram: B = A1+A2 They then had to find the cosine of B. Jackie measured A1 to be 50° and A2 to be 3°. But their pencil was kind of dull, so ...
*September 17, 2014*

**English**

What are direct and indirect conflict in literature?
*September 17, 2014*

**math**

a plane traveled 3927 miles with the wind in 7 hours and 3437 miles against the wind in the same amount of time. Find the speed of the plane in still air and the speed of the wind.
*September 17, 2014*

**math**

Foil the equation if you dont know what foil it multiply the First Outer Inner and Last terms within each parentheses and then simplify. After you foil you will get c²+4c+4-1. Then just simplify again and you will get c²+4c+3
*September 17, 2014*

**Mechanism and Machines**

Please list an application of the Hoeken straight line linkage.
*September 17, 2014*

**math**

15 ÷ 2 1/8 = about 7
*September 17, 2014*

**math**

First you must find the height of the blue rectangle by doing 30-20=10 and taking 10/2 =5in height. Then take a proportion of 5/10= x/6 to find the height of the red rectangle and x=3. Now that you have the height of the red just plug it in and solve for perimeter. P= 18in for...
*September 17, 2014*

**Mechanism and Machines**

What is a practical example of a parallel crank 4 bar linkage?
*September 17, 2014*

**Math**

Yours ------ I'm still not sure ------------------ 56
*September 17, 2014*

**Math**

12+4n/3 = 8 Not multiple choice.. trying to find n. My answer is 7 9a - 3(a -6) = -6 Not multiple choice.. I'm not quite sure how to do this The width of a rectangle is 6 in. less than its length. The perimeter is 68 in. What is the width of the rectangle? Not multiple ...
*September 17, 2014*

**ratio**

What is the ratio in simplest form for 30 ounces:3 pints
*September 17, 2014*

**Math helpMs.SUE**

5. A
*September 17, 2014*

**Math help.**

1. A. 2. B? 3. B 4.B 5. A or c
*September 17, 2014*

**Math help.**

1. A. 2.c 3.? 4. A 5 D
*September 17, 2014*

**Math help PLEASE**

Anyone?
*September 17, 2014*

**Math help. **

1. 1 • 12 numerical expression variable expression; a is the variable variable expression; there is no variable variable expression; l is the variable 2. f ÷ 7 variable expression; there is no variable numerical expression variable expression; g is the variable ...
*September 17, 2014*

**math**

An order of potato skins is sold for $3.95. The individual items to prepare this order cost: $0.89 for the potato; $0.30 for cheese; $0.15 for sour cream; and $0.08 for bacon. An order of cheese fries is sold for $3.75. The items to prepare this order cost: $0.65 for the fries...
*September 17, 2014*

**Algebra**

-3>X≥5
*September 17, 2014*

**physics**

You drop a rock from rest out of a window on the top floor of a building, 50.0 m above the ground. When the rock has fallen 3.80 m, your friend throws a second rock straight down from the same window. You notice that both rocks reach the ground at the exact same time. What was...
*September 17, 2014*

**music**

Sixteenth note x = whole note 1 8 # 2 16 3 1 - 4 4 4 Please Help Dr. Bob
*September 17, 2014*

**English**

Is there a word for someone who is never late in reaching work or school?
*September 17, 2014*

**Personal Finance**

B. Using the maximum ratios for a conventional mortgage, how big a monthly payment could the Taylor family afford if their gross (before –tax) monthly income amount to $3,500? Would it make any differences if they were already making monthly installment loan payments ...
*September 17, 2014*

**math**

kate davidson signed a simple discount note for $9000. the discount rate is 5%, and the term of the note is 18 months. what is the annual percentage yield (apy)?
*September 17, 2014*

**math**

what is the effective interest rate of a simple discount note for $2700 at a bank discount rate of 12.25%, for 36 months?
*September 17, 2014*

**math**

what is the annual percentage yield (apy) of a simple discount note for $7000 at a bank discount rate of 6% for 3 months?
*September 17, 2014*

**Math (putting the question back up, again)**

- 5/8c = 20 Answer choices: 34 . -32 . -34 . 32 I keep getting -100, I think I'm multiplying something wrong. But my next answer would be -32 because if you did -8/5 x 20 it would equal -32,am I right? -12.8 = 4t *not multiple choice* but my answer is 3.2 because -12.8/4 .
*September 17, 2014*

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