Thursday

July 24, 2014

July 24, 2014

Total # Posts: 59

**Physics**

9.7N

**statistics**

howdo i find the square root of -2

**Statistics**

In a large collection of real SMS text messages from particular cellphone users, 13.40% of messages are identified as spam. Of all spam messages 17.0% contain both the word "free" and the word "text" ("txt") For example, "Congrats!! You have ...

**science**

urgent- A 2200kg truck accelerates at 15m/s2(squared). What is the net force on the truck? What is the acceleration of the truck?

**physics**

a child holds a sled at rest on a frictionless snow covered hill. if the sled weighs 77newtons. find the force exerted on the rope by the child and the force on the rope exerted by the sled by the hill?

**algebra**

A submarine kept a constant rate of ascent upon rising after a dive. After 5 minutes it was 360 feet below the surface of the water, and after 25 minutes it was 140 feet below. How long after starting its ascent was the submarine 250 feet below the surface?

**math algebra **

a diver dives from a cliff .when her centre of gravity is 46 ft above the surface of the water. her initial vertical velocity leaving the water is 9 ft per second. after how many secs does she hit the water? solve

**augusta state**

What is the final concentration of d at equilibrium if the initial concentrations are a = 1.00 and b = 2.00 ?

**Cosmology**

The abundance of irregular galaxies across clusters

**Chemistry**

How much heat is necessary to change a 52.0 g sample of water at 33.0 C into steam at 110.0 C?

**Chemistry**

How much heat is necessary to change a 52.0 g sample of water at 33.0 C into steam at 110.0 C?

**Physics**

A couch with a mass of 100 kg is placed on an adjustable ramp connected to a truck. When one end of the ramp is raised, the couch begins to move downward. If the couch slides down the ramp with an acceleration of .7 meters per second when the ramps angle is 25 degrees, what is...

**physics**

A certain car can accelerate from rest to the speed v in time T seconds. (a) If the power output of the car remains constant, how long does it take for the car to accelerate from v to 3v, in terms of T? (b) How fast is the car moving 9T after starting, in terms of v?

**physics**

An 800 N gorilla swings from vine to vine. As the gorilla grabs a new vine, both vines form an angle of 30o with the vertical. What is the net force on each vine?

**math**

Subtract the final jump distance from the original jump distance to find the difference.

**biology**

In rabbits, there are four different versions of the gene for coat color. What pattern of inheritance is this?

**Math**

How do factor a binomial with cubed roots? cos^3+sin^3/cosx+sinx = 1-sinxcosx

**Physics**

6.0 joules

**English**

11 is BB do you know 20?

**arithmetic**

AM=(3+5+7+9+11)/5 AM=7 Just find the average of the terms.

**Math**

what is the unpaid balance at the end of the 10th year on a 30 year loan on 250000 loan

**physics**

0.26

**physics**

a. cos38 b. radical (cos38) glad to help one of my classmates in AUB ;)

**Chemistry**

1. A cylinder of Xenon has a volume of 750. ml. At 25.0°C the cylinder has a pressure of 655 torr. How much Argon is present in the cylinder? a. 240. moles b. 0.0264 moles c. .315 moles d. 26.5 moles 2.If a 25 liter cylinder of gaseous ammonia at atmospheric pressure (1.0 ...

**Chemistry**

Why is it desirable in the method of back-titration to have a considerable amount(more than 10mL) of acid added in excess?

**chemistry**

A 25 mL solution of .5M NaOH is titrated until neutralization into a 50mL sample of HCl. What was the concentration of HCl?

**general psychology**

What is one of the main things you should consider before accepting a statement or claim?

**Programming**

Using your knowledge of pseudocode, conditional statements, and loops create a pseudocode document and flow chart that displays all numbers from 20 to 1 and indicate if the number is prime as it displays

**Ashford SAP for FINANCIAL AID**

I know I can ask my advisor at the school,but I want outside of the school answers. I was asking a simple question,not no counseling.And fa is a course/homework isn't it?:)

**Ashford SAP for FINANCIAL AID**

I have read in the handbook about SAP.I pass 2 of 3 courses but my GPA IS 2.0 AS REQUIRED.My grade A- C+ and F which is 62.24%,since when has a grade of 62 is a F???? I know it is a D.If I am mistaken about what in the handbook for SAP so be it,but I am going to withdraw becau...

**life science**

damn idk i got this on nova net too lol

**C programming**

Question: Write a program that reads integers from the keyboard until the user enters the sentinel value -999. The program should then print the minimum integer read, the maximum integer read and the average of all the integers. (Excluding the sentinel value -999) I know how t...

**math**

joshua is raising fruit flies for science project at the begining of the first day he had 4fruit flies his fruit flies double in number each day how many fruit flies does he have at the end of three days

**math**

Write the word or phrase that best completes each statement or answers the question. Use the given data to construct a stem and leaf plot. The midterm test scores for the seventh period typing class are listed below. 85,77,93,91,74,65,68,97,88,59,74,83,85,72,63,79

**Geometry**

If BC = 2x + 1, CD = 3x - 4 and BD = 22, find the value of x. b. Using the value of x, find BC and CD

**college physics**

A 215 g sample of a substance is heated to 330 degrees C and then plunged into a 105 g aluminum calorimeter cup containing 165 g of water and a 17 g glass thermometer at 12.5 degrees C. The final temp is 35.0 degrees C. What is the specific heat of the substance?

**Geology **

If 1.0 half life passed, it would be 600 million years. If 0.1 half life passed, it would be 60 million years. Since 0.5 half life has passed, it is 300 million years old.

**Chemistry**

The weak base-conjugate acid buffer used in this laboratory consists of a weak base ammonia, NH3, and its conjugate acid ammonium chloride, NH4Cl. If the NH3 concentration is 0.05 M and the NH4Cl concentration is 0.05 M, what is the pH of the buffer? Kb for NH3 is 1.8*10^-5

**english1**

Ignore the others it is b you are right. I am an english teacher so I think I should know.

**Principles of Accounting**

here is the assignment I was asking about,but How do I get it in here? I tried copy and paste but didn't work

**Principles of Accounting**

I want to know if I am on the right track to completing this assignment,accounting is very hard for me to understand.This is textbook assignment chapter 5 p26a.journalizing transactions supplier/retail business.(principles of accounting by meg pollard)the course name is ACC 11...

**Biology**

Which of the following is probably the main factor responsible for the phenomenon of density-dependent inhibition?

**CHEM HELP**

E was wrong

**SOCIAL STUDIES**

the characteristics was that they were smart and the renaissance was a good time

**physics urgent!**

sum of M_A=0 U(d_1)-F_y(d_1+d_2)=0 F_y=34.1 N solve for U and plug in numbers. sum of F_y=0 -D+U-F_y=0 solve for D, plug in numbers

**Business**

You are assigned the duty of ensuring the availability of 100,000 yen for the payment that is scheduled for next month. Considering that, your company possesses only U.S. dollars, identify the spot and forward exchange rates. What are the factors that affect your decision of u...

**science help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

does anyone know the 6 main classes of animals please help

**Business**

• Consider the following scenario: Your company sells its products in many different countries. The Director of Exporting and Trade has decided to take on a number of interns over the summer to help the company communicate with its outlets within the various foreign count...

**english**

In A tale of Two Cities how does Dickens depict Jarvis Lorry as emotionally imprisoned?

**AP World History**

thanks this has been useful

**com150**

Read the following sentences, and focus on the grammar area specified in the left column. Then, complete Appendix H by selecting the correct sentence (a or b) for each number and providing an explanation of why you made that choice.

**math**

How do I rename as a fraction and decimal: 55 5/9%?

**grammer (again)**

As students, we are endued with many leniencies that aren’t given in the real world most of which are taken for granted.

**english (grammer)**

whoops hah here is the sentence: Due to her extreme fear of public speaking, it was with much apprehension that she took the stage.

**english (grammer)**

Just wondering if this sentence makes sense it sound weird to me for some reason. 2. Due to her extreme fear of public speaking, it was with much apprehension that she took the stage.

**chemistry**

how is the endpoint estimated using potentiometric if no chemical indicator is added to the analyte solution?

**science**

if you were an ion where were you born and where do you hang out?

**Quick French Q**

If I wanted to say, "I went to Red Robin" in French, would it be "Je suis allé AU Red Robin" or "Je suis allé A Red Robin?" Merci Thank you for using the Jiskha Homework Help Forum. First of all, if you are female it would be "a...

**Beorstone**

Why does walter love his peaches so much He does not love his peaches, he is only shaking his tree to make them fall, but his actions are misinterpreted for narcissism.

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