# Posts by jonathan

Total # Posts: 419

**physics**

To enter the main pool at an amusement part, a swimmer uses a water slide which has a vertical height of 2.65 m. Find her speed at the bottom of the slide if she starts with an initial speed of 0.950 m/s.

**physics**

A 9.90-g bullet has a speed of 1.33 km/s. (a) What is its kinetic energy in joules? (b) What is the bullet's kinetic energy if its speed is halved? (c) What is the bullet's kinetic energy if its speed is doubled?

**physics**

A 9.90-g bullet has a speed of 1.33 km/s. (a) What is its kinetic energy in joules? (b) What is the bullet's kinetic energy if its speed is halved? (c) What is the bullet's kinetic energy if its speed is doubled?

**chem**

P1/V2=P2/V1

**Math Homework Help Please**

630?

**Math Homework Help Please**

Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $3,000 balance, 21% rate, $150 payment, average ...

**Math Homework**

Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $3,000 balance, 21% rate, $150 payment, average ...

**Math**

21?

**Math**

Convert the following credit card rate to the APR. Oregon, 1 3/4% per month , = 1.75%?

**math**

THANKS!!!

**math**

Suppose you see a car with an advertised price of $28,450 at $594.60 per month for 5 years. What is the amount of interest paid? $7226? please help

**MATH**

Convert the following credit card rate to the APR. Oregon, 1 3/4% per month 1.75 % IS THIS CORRECT?

**MATH**

Thanks for your help, I'm not sure how but I kept getting 1.06%

**MATH**

A car dealer will sell you a used car for $5,430 with $430 down and payments of $183.06 per month for 36 months. What is the simple interest rate? (Round each answer to the nearest tenth.) PLEASE HELP!

**5th Grade Math**

Use the terms factor, divisor,multiple, product and divisible by to write as many statements as you can about the number sentence below. 7*9=63

**physics**

448000000

**chemistry**

it isn't necessary to change the mass in grams to moles. the equation reads out q=s*m*(final temp - initial temp) where q is the change in enthalpy, s is specific heat, and m is mass.

**STATS**

Scientists wish to test the mind-readiing ability of a person who claims to have ESP. They use five cards with different and distinctive symbols( square, cicrle, triangle, line, squiggle). Someone picks a card at random and thinks about the symbol. The mind-reader must ...

**calculus**

How to solve for "t" - step-by-step sqrt(2t-1) + sqrt(3t+3) = 5 Thank you very much.

**Physics**

Moment of Ineria= 1/2 MR^2 = 1/2 (3.565kg)(0.0950m)^2= 0.016 kg.m^2

**Pre-Calc**

I posted yesterday and didn't get a response so I'm hoping someone can check these today-Thank you they are polar coordinate questions--My answers are her I just need them checked- 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)...

**Pre-Calc-Please check I'm desperate**

Please check my answers I really need to do my homeowrk!;This are polar coordinates we're studying-I'm almost positive the first two are correct. 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)I think it is this one?? ((-3,0 ...

**Pre-Calc**

Please check my answers I really need to do my homeowrk!;This are polar coordinates we're studying-I'm almost positive the first two are correct. 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)I think it is this one?? ((-3,0 ...

**Pre-Calc**

Please check my answers;This are polar coordinates we're studying-I'm almost positive the first two are correct. 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)I think it is this one?? ((-3,0 degree) 2.Which is not a ...

**Pre-Calc P lease check**

Please check my answers; 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)I think it is this one?? ((-3,0 degree) 2.Which is not a representation of (5,150 degree) (-5,-30 degree)I think it is this one? (-5,330 degree) (5,510 degree) 3....

**Pre-Calc**

Please check my answers; 1.Which of the folowing is another representation of (-3,pi)? (3,120degree) (3,0 degree)I think it is this one?? ((-3,0 degree) 2.Which is not a representation of (5,150 degree) (-5,-30 degree)I think it is this one? (-5,330 degree) (5,510 degree) 3....

**Physics**

Emily takes a trip, driving with a constant velocity of 79.5 km/h to the north except for a 22 min rest stop. If Emily's average velocity is 68.8 km/h to the north, how long does the trip take?

**science/math**

A car travels up a hill at a constant speed of 45 km/h and returns down the hill at a constant speed of 70 km/h. Calculate the average speed for the round trip.

**Science/math**

Emily takes a trip, driving with a constant velocity of 79.5 km/h to the north except for a 22 min rest stop. If Emily's average velocity is 68.8 km/h to the north, how long does the trip take?

**visual basic 2010**

Write a program to determine a person's weekly pay, where they receive time and a half for overtime work beyond forty hours.

**6th grade**

interview some from 9/11

**6th grade**

describe yourself mathamatically

**Algebra**

How to write an equation for this problem: A boat rental company charges a $5 usage fee and $10 an hour to rent a canoe. How long did you rent the canoe if you were charged $45?

**Algebra**

How to write an equation for this problem: A boat rental company charges a $5 usage fee and $10 an hour to rent a canoe. How long did you rent the canoe if you were charged $45?

**chemistry**

2540J/115g*.385J/gC=57.36871824

**chemistry**

4L

**math**

108=4x3 to the what power

**Writing**

Aristotle observed arguments only have two parts: statement and proof. T/F

**Statistics**

Determine which of the four levels of measurement (nominal, ordinal, interval, ratio) is most appropriate. Student's grades - A, B, or C, on a test.

**Applied Physics**

The weight density of a quart of oil is 56.9 lb/cubic foot. The weight of the oil is 1.90lb.

**Elementary Statistics**

A manager needs to fill three positions, computer softer engineer, team-leader, and test engineer. The manager finds 5 applicants that qualify for all three jobs. How many different ways can the manager place those 5 people into the three possible positions?

**english**

deez nuts

**MATHS**

A ROOM WALL MEASUREMENT IS LENGTH 54FT,HEIGHT 11FT.HOW MANY SQUARE METERS OF TILES WILL COVER THE WALL? THE TILES SIZE IS 8/12CM .

**Language Arts**

Relation between the words read and watch

**finance**

In other words Statements A-C are all false. D is true.

**finance**

The best answer is D A - sometimes, in questions like these, the examiner discusses the building/land cost. But they say they could sell it / lease it at X amount today. That sale would be an "opporunity cost" - and it would be counted. B - Just the oppoisite of what...

**English**

Thank you so much! When I say tone, I'm referring to the feeling behind the passage.. Ex: Dr. Seuss writing has a light, whimsical tone. Or Joan Dilard tends to be very dark and brooding.

**English**

Oh wow! I guess I never really noticed that. I can't put my finger on the tone of the piece though. I can't think of a word to really describe it.

**English**

I NEED HELP analyzing this piece: diction, tone, type of sentence for each (simple, compound, complex, etc.? I need to do a style analysis of five different paragraphs, including:diction, tone, and syntax. I need to indicate what each sentence is: simple, compound, complex, ...

**Chemistry**

Phosphorous trichloride (PCl3) is produced from the reaction of white phosphorous (P4) and chlorine: P4(s) + 6Cl2(g) ! 4 PCl3(g) . A sample of PCl3 ofmass 280.7 g was collected from the reaction of 70.86 g of P4 with excess chlorine. What is the percentage yield of the ...

**Physics**

A child rides a toboggan down a hill that descends at an angle of 11.5 degrees to the horizontal. The hill is 36.6 m long. What is the horizontal component of the child’s displacement? Answer in units of m. What is the vertical component of the child’s displacement? ...

**Social**

Oh Sorry I thought it was rhetorical, but I would have to say Yes to all of them, which I guess would mean it's necessary for government regulation for most businesses. Are there any cases where it's not necessary though?

**Social**

Thanks but I don't really get what your saying? Does that mean your saying government regulation helps keep things in order? Does that mean it's necessary though i really don't know? Do you have any links about this subject because I need to write about 1-2 ...

**Social**

Is government regulation necessary in all aspects of business, why or why not? Are there some policies which make more sense than others? - I know that government regulation isn't always necessary to run a business and some people are capable are able to run them by ...

**English**

"In this exercise you'll write an essay supporting a generalization about some topic." Any ideas for generalizations?

**stoichiometry**

Pio

**stoichiometry**

Ammonia gas reacts with oxygen gas according to the following equation: 4NH3 + 5O2----4NO + 6H2O a. How many moles of oxygen gas are needed to react with 23 moles of ammonia? (29 mole) b. How may grams of NO are produced when 25 moles of oxygen gas react with an excess of ...

**physics**

A putting green is located 240ft horizontally and 64ft vertically from the tee. What must be the magnitude and direction of the initial velocity if a ball is to strike the green at this location after a time of 4 seconds?

**Math 213**

Please....! There are two questions here. What, if anything, is wrong with the following numerals? A. 306four B. 1023two

**Math**

I am working with bases. I don't understand. What, if anything, is wrong with the following numerals? A. 306four B. 1023two

**MTH213 -**

A two-digit number has the property that the units digit is 4 less than the tens digit and the tens digit is twice the units digit. What is the number?

**fourth grade math**

1\2,4\9,4\18 find equivalent fractions with a common denominator and order from least to greatest

**Business Communication**

I believe the answer is *A. Decision makers or opinion modelers in an organization* because in the Business Communication book I have, under the caption "Identify Your Primary Audience" it states, "For some messages, certain audience members may be more ...

**math**

What are deriviatives

**English**

I have to write a paper about how Through The Looking Glass is a sequel to Alice's Adventures in Wonderland. How are they different and how is it a sequel to it? I read the books but I don't know where to start

**Applied Reseach**

Yes, well kind of. I mean I want to see if there's a correlation between the standardized test scores of someone who participates in music compared to those who don't (participating meaning those who are in chorus, band, orchestra or simply a class about musical ...

**Applied Reseach**

For my research paper I wrote about the affects of music on standardized test scores. Basically I tracked scores of elementary and middle schoolers. I compared those who participate in music and those who didn't (quantitative research). Then i wrote a questionnaire with 10...

**Trigonometry**

During takeoff, an airplane's angle of ascent is 16° and its speed is 300 feet per second. (a) Find the plane's altitude after 1 minute. (Round your answer to the nearest whole number.) ft (b) How long will it take the plane to climb to an altitude of 10,000 feet...

**Algebra**

variation -4/3x

**Human Resources**

Name three selection tools that you would consider using to hire a police officer.

**AP CALC**

I believe the correct answer is 0.635 but i got 0.625.

**Geometry**

D is between C and E. CE=6x, CD=4x+8, DE=27. Find CE

**physics please help**

A golfer, driving a golf ball off the tee, gives the ball a velocity of +40 m/s. The mass of the ball is 0.045 kg, and the duration of the impact with the golf club is 4.05E-3s. (a) What is the change in momentum of the ball? (b) Determine the average force applied to the ball...

**physics**

A(n) 3.46 g bullet is fired into a(n) 2.4 kg ballistic pendulum and becomes embedded in it. The acceleration of gravity is 9.8 m/s2 . If the pendulum rises a vertical distance of 7.13 cm, calculate the initial speed of the bullet.

**algebra**

6 dollars for 8 cans of vegtables

**4th grade**

What is the different between reptiles and amphibians?

**physics**

A daredevil jumps a canyon 10.6 m wide. To do so, he drives a car up a 19° incline. (The daredevil lands on the other side of the canyon at the same elevation as takeoff.) What minimum speed must he achieve to clear the canyon?

**physics**

A daredevil jumps a canyon 10.6 m wide. To do so, he drives a car up a 19° incline. (The daredevil lands on the other side of the canyon at the same elevation as takeoff.) What minimum speed must he achieve to clear the canyon?

**algebra**

Graph -2y-3x>4

**Writing / History**

Compare And Contrast Rosa Parks And Jehan Sadat i need help

**Science**

60kg

**math**

The book says it's 3..

**math**

5-(t+3)=-1+2(t+3) I don't know how to do it. I need help going over the steps

**Math**

I did this problem for homework so here is my homework lol but remember DON'T COPY THAT IS AGAINST THE LAW! So I know the problem or question it is asking is “How many videos would you have to rent each month to make a membership worth investment?” and that's...

**Music**

That doesn't help I am still confused

**Music**

How is FOLK music different from CLASSICAL music in South Asia?

**math**

thank you

**math**

3c=12

**math**

21

**math**

solve algebraically x^2 - 2y^2 = 11 y = x + 1

**logarithms**

Ive been staring at this problem for like a half hour now and I cant figure out where to even begin... log(base x)4 + log(base 8)squareroot(x) = 4/3 solve for x any help appreciated

**algebra 2**

that didn't simplify anything... it says that x=ln(1/5)/ln2

**algebra 2**

find the points of intersection of the following algebraically y=2^x + 4^x y=2^x+1 - 4^x+1 I set them equal to each other but not sure if you use logs or what to solve it

**Science**

deeznuts

**Chemistry**

The density of mercury is 13.54 g/cm3. Suppose you need 40 gm of mercury for an experiment. What volume of mercury do you need? A)2.95 cm3 B)541.60 cm3 C)26.46 cm3

**Physical Science**

If 30 N of force is exerted over an area of 20 m2, how much pressure is being applied in pascals?

**math**

the Angle of Elevation From a Ship to the Top of a Lighthouse on the Shore is 18 Degrees. If the Light House is 20 Meters Tall and at Sea Level How Far is the Ship From the Shore to the Nearest Meter..

**calculus**

lim x¨‡ 2x 3 +5x 2 −x 3 =

**algebra honers (math)**

he was assaulted

**11th grade**

4root(3X>7)(y>9)(z>3)