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Posts by Jay

Total # Posts: 1,704

physiscs
For other viewers who didn't understand like Ray.. Since its not oscillating there is no period, therefore it is 0.

physics
One of the fastest recorded pitches in major-league baseball, thrown by Billy Wagner in 2003, was clocked at 101.0 mi/h. If a pitch were thrown horizontally with this velocity, how far would the ball fall vertically by the time it reached home plate, 60.5 ft away? ___ft

physics
The best leaper in the animal kingdom is the puma, which can jump to a height of 11.5 ft when leaving the ground at an angle of 52°. With what speed, in SI units, must the animal leave the ground to reach that height? ___m/s

word search puzzle
moving about in a clumsy, noisy way

calculus
Im sorry ... it is a derivative question... it says to use the power rule

calculus
x = 6 h(x) = (x-1/2 + 5x)(1 - x-1)

English
i really don't care learning about paul revere i just want the answer to my question so i wont have to let my partner down.

English
it would be alot easier if you did do it for me

English
i don't need no biographies i need a list of contributions because i don't understand the question

English
Paul Revere, what are some major contributions that he did for the government

Math Problems
Dave receives $5.80 per hour and 3% commission on sales. One week he worked 35 hours and sold $2,218 worth of goods. How much did he earn that week?

Math
thks

Math
What is the average births per day if the average birth per second is 4 1/5? What is the average deaths per hour if the average death per second is 1.7?

math
The meter reading on January 17 was 7952 CCF. The meter reading on February 17 was 8103 CCF. How many units of gas were used?

design
rewrite them using performance objectives/ 1. Understand how a car works 2. Know how to write a term paper using APA format 3. Comprehend the differences between mammals and reptiles 4. Know how to write a performance objective 5. Use JavaScript effectively on a Web page 6. ...

accounting help please?!
Nancy Sly wishes to sell her business and receives the following three offers:? 1. $568,000 cash immediately. 2. $200,000 cash now plus an annual installment of $60,000 at the end of each year for 10 years, a total of $800,000. 3. An offer to manage the property for 10 years ...

accounting help please?!
Nancy Sly wishes to sell her business and receives the following three offers:? 1. $568,000 cash immediately. 2. $200,000 cash now plus an annual installment of $60,000 at the end of each year for 10 years, a total of $800,000. 3. An offer to manage the property for 10 years ...

english check answer
its fine you don't actually help

english check answer
1) wary 2) inclination 3) dilemma 4) Sabotage 5) Retort 6) zeal 7) 8) demoralize 9) Irrate 10) Subsequent words Curt, Demoralize, dilemma,inclination, irate, retort, sabotage, subsequent, wary,zeal if my carpets need cleaning or i want a new cellphone plan. I will do some ...

english vocab
__________ 1-2 Already angry,the customer became more ___ when he __________ received only this __ response: No return. _______ 3-4 when I answer my phone and hear someone demand, "who is this?" _______ my _ is _ to "I'm the person whose phone was ringing. ...

chemistry
4.4g/cm3

algebra
Order from least to greatest: 1/3, 1/6, 1/4. Is it 1/3. 1/4, 1/6?

chemistry
A solution contains naphthalene(C10H8) dissolved in hexane (C6H14) at a concentration of 14.52 % naphthalene by mass.Calculate the vapor pressure at 25 degrees C of hexane above the solution. The vapor pressure of pure hexane at 25 degrees C is 151 .

Chemistry
To what volume should you dilute 124 mL of an 8.10 M CuCl2 solution so that 52.0 mL of the diluted solution contains 5.9 g CuCl2

Chemistry
How much heat (in kJ) is evolved in converting 1.00 mol of steam at 145.0 degrees C to ice at -45.0 degrees C? The heat capacity of steam is 2.01 J/g* degrees C and of ice is 2.09 J/g*degrees C .

college
1. Which of the following statements are correct? a. A normal distribution is any distribution that is not unusual. b. The graph of a normal distribution is bell-shaped. c. If a population has a normal distribution, the mean and the median are not equal. d. The graph of a ...

BIOLOGY
thanks but i AM aware of the seaching techniques i was just unsure of some stuffs i'll assume you don't have the answers to my questions thanks anyways

BIOLOGY
True of false: 1. The Bohr effect explains the manner in which pH changes the binding affinity of hemoglobin for O2. i think this is true 2. Hemoglobin binding affinity increases as Po2 increases. im not sure about this 3. O2 will passively diffuse and bind with hemoglobin ...

substance
a page of a textbook is 7 1/2 wide. the pages are divided into three equal columns with 3/8 in between how wide is each column

diffrential equations
Find two linearly independent power series solutions to the diffrential equation. State the first 3 therms of each series: 2x^2y''+xy'-(1+2x^2)y=0

Statistics
3. Indicate whether the given statement could apply to a data set consisting of 1,000 values that are all different. a. The 29th percentile is greater than the 30th percentile. b. The median is greater than the first quartile. c. The third quartile is greater than the first ...

Statistics
What is the stardard deviation using the rull of thumb for each set of numbers: 57,61,57,57,58,57,61 61,52,69,64,46,554,47

PHYSICS
Original Q: If you pour liquid into a tall, narrow glass, you may hear sound with a steadily rising pitch. What is the source of the sound? And why does the pitch rise as the glass fills? Additional question from me: What does it mean by the source of the sound? like the ...

Chemistry (WebWorks)
Def correct: iii ii v v vii viii

geometry
what is the area of a rhombus if AB equals 9.9 and AC equals 13 and DB equals 15?

College Physics.
really?? but how would i find L?

College Physics.
A pendulum has a period of 1.8 s. a) Its mass is doubled. What is its period now? b) Its length is doubled. What is its period now? The original pendulum is taken to a planet where g = 16 m/s2. c) What is its period on that planet?

College Physics 121
A spring with a spring constant k = 50N/m has an unstretched length of 20cm. Find the work required to stretch the spring to a length of 30 cm. W = J ?? any help guys?

physics hw need help
A disk with a radial line painted on it is mounted on an axle perpendicular to it and running through its center. It is initially at rest, with the line at q0 = -90°. The disk then undergoes constant angular acceleration. After accelerating for 3.1 s, the reference line ...

Physics 121 HW
A sign has a mass of 1050 kg, a height h = 1 m, and a width W = 4 m. It is held by a light rod of length 5 m that is perpendicular to a rough wall. A guy wire at 23° to the horizontal holds the sign to the wall. Note that the distance from the left edge of the sign to the ...

physics 121 hanging sign
do i need to do the x,y for the rod?

physics 121 hanging sign
how would i find that? divide the mass by the weight of the wire?

physics 121 hanging sign
i got .227 but its the wrong answer?

physics 121 hanging sign
A sign has a mass of 1050 kg, a height h = 1 m, and a width W = 4 m. It is held by a light rod of length 5 m that is perpendicular to a rough wall. A guy wire at 23° to the horizontal holds the sign to the wall. Note that the distance from the left edge of the sign to the ...

Physics 121
how do i find the hight for b?

Physics 121
A solid sphere of uniform density starts from rest and rolls without slipping a distance of d = 2.7 m down a q = 23° incline. The sphere has a mass M = 4.8 kg and a radius R = 0.28 m. a) Of the total kinetic energy of the sphere, what fraction is translational? KEtran/...

finance
Your best taxable investment opportunity has an EAR of 4%. Your best tax-free investment opportunity has an EAR of 3%. If your tax rate is 30%, which opportunity provides the higher after-tax interest rate?

Chemistry
Haloacetic acids are the most acidic when the molecule is A. stable B. unstable dihedral angle is A. intermediate B. 0 C. 180 conformation is A. SYN B. ANTI C. neither

alg
$3.79

BIOLOGY
In general, the frequency of APs in an afferent neuron is related to the amplitude of the receptor potential in the following way: a. exponentially. b. there is no general relationship. c. logarithmically. d. linearly. thx

math
what is the probability of selecting an eight followed by a nine from a deck of 52 cards if the first card is replaced before second is drawn? please help me.

math
A scientist wants to combine two metal alloys into 20 kg of a third alloy which is 60% aluminum. He plans to use one alloy with 45% aluminum content, and a second alloy with 70% aluminum content. How many kilograms of each alloy must be combined?

Physics
hey, thanks a lot.

Physics
Two vectors A. and B have magnitude A = 3.00 and B = 3.00. Their vector product is A x B= -5.00k + 2.00i. What is the angle between A and B?

chemistry
The pH of a solution is measured to be 5.4. Calculate the following: a) [H3O^+] b)pOH c)[OH^-]

chemistry
Calculate the pH of the solution made by dissolving 8.00 g of lactic acid.

organic chem
extraction lab: suppose that aqueous and organic (diethyl ether) layers were not mixed thouroughly predict the effect that this would have on the results in your answer, consider melting point temperature of benzophenone thx

Business
Which economic system is the best solution to handling a crisis of epic proportion?

organic chemistry
recrystallization question: a student's correctly calculated value for the % recovery of purified unknown solid was 102%. assume that the student performed all steps of procedure correctly. a) comment on the validity of the result (include reasons). b) suggest possible ...

math
how to make a tally chart for the number of students in the third, fourth and fifth grade classes 26,25,27,27,26,28,27

child growth development
Researchers have concluded that A. the proportion of REM sleep to N-REM sleep is similar in infants and adults B. REM sleep provides needed brain stimulation to neonates C. REM sleep is mostly absent in neonates D. the proportion of REM sleep to N-REM sleep increases as a ...

economics
what preceding example?

algebra
can you show me how to log 36=x

chemistry; kinetics
wrong 8.0x10-4

economics
If the price level increases, other things constant, consumption spending

chemistry
A is the correct answer I just tried it right now.

chemistry(check my answer)
its kf,kr, the value of forward rate and reverse rate.

Geometry
How do you fine the perimeter of a parallelgram with the following data known: Top = x+3 LSide = x+3 RSide = 17

British Lit----URGENT
i think it is supernatural if it is not please tell us the right answer:)

PHYSICS
Three small spheres are placed at fixed points along the x-axis, whose positive direction points towards the right. Sphere A is at x = 23.0 cm, with a charge of -10.00 microCoulomb Sphere B is at x = 55.0 cm, with a charge of 2.00 microCoulomb Sphere C is at x = 57.0 cm, with ...

PHYSICS
sorry it was suppose to read with a charge of -10 microCoulombs for sphere A, 2 microCoulombs for sphere B and -9 microCoulombs for sphere C.

PHYSICS
Three small spheres are placed at fixed points along the x-axis, whose positive direction points towards the right. Sphere A is at x = 23.0 cm, with a charge of -10.00 ìC. Sphere B is at x = 55.0 cm, with a charge of 2.00 ìC. Sphere C is at x = 57.0 cm, with a ...

Accounting
What conclusions can be drawn about the frequency of compounding interest? What conclusions can be drawn about the length of time an amount is compounding?

Chemistry
What is the product of a grignard reaction of bromotoluene and co2 as starting materials?

Math
find the vertex of (x+1)^2-2

Chemistry
the student stopped the first careful titration when a deep pink color was obtained in the flask. On the second trial, the student stopped when a light pink color was obtained. On the third trial, the pink color obtained was very faint and noticeable only when the flask was ...

Calculus
show the following linearization of the function f(x)=cos(3x)-3sin(3x) at x=2pi

Calculus
find second derivative of f(t)=inverse cos(4t)

Goverment
in which system of government does the central authority hold all power?

computer science
in one the chapter 3 programming challenges you were asked to write a program that converts a celsius temperature to fahrenheit. Modify that program so it uses a loop to display a table of celsius from 0 to 20 and their Fahrenheit equivalents.

Electrical Engineering
At what frequency is a 0.0001 uF capacitor operating if its reactance is 45 k ohm?

Electrical Engineering
what is one time constant of a 47 micro farad capacitor in series with a 120 kilo ohm resistor?

Chemistry
1)How many mL of H2O2 are in 969 mL in solution ? * Given: 5.0% of H2O2 by volume. 2)What is the mole fraction of the solute in a 1.35m solution of CaCl2?

geometry
Your math classroom has 4 computers in it. There are 18 students in the class. What is the ratio of computers to students? whats the equation ?

8th grade
To the nearest tenth, what is the volume of a cone with a diameter of 2.4 inches and height of 10 inches?

Social Studies
What was Josef Stalin's scapegoat? Im assuming it is the Bolshevik's and he took care of them through mass purging.

Social Studies
Thank you.

Social Studies
Well Im assuming the answer is that in order to become a dictator period, they need something, the scapegoat, in order to give a reason for all of the ills of the said country, for example, Adolf Hitlers blaming of the Jews and other minorities for all of the problems of Nazi ...

Social Studies
Why do you think dictators need to find scapegoats for their nation's ills? Explain.

computer science
i dnt have anything. im totally lost

computer science
write a program that calculates a customer's monthly bill. it should input customer name, which package the customer has purchased, and how many hours were used. it should then create a bill that includes the input informtion and the total amount due. the bill should be ...

education
A major goal of a child's transition to a new program is to: a.meet new people b.learn new skills c.meet new teachers d.transfer skills

math
two look out situations, which are 25 miles apart along the coast on a north-south shoreline, spot an approaching yacht. One lookout station measures the direction to the yacht at N33 degrees E, and the other station measures the direction of the yacht at S62 degrees E. How ...

math
Could you use doubling to multiply 7x 3? explain

CHEMISTRY
How many moles of methanoic acid you have in a 25g sample of ethanoic acid

french
Je Suis Allee A Le Centre Commercial

science
sorry if you can't see the other words. they are Hammer faucet axle hinge

science
What do the words in the left column have in common that is not shared by any words in the right column? Ramp Hammer Faucet screw axle chisel hinge doorstop

English
Well i read most of the stuff online, and it seems as he a hero is b/c he took over the boat but also isn't b/c apparently he was short tempered and crazy. I can go both ways but i don't have enough resources to back my paper up.

English
Is fletcher christian an enlightenment hero? i need to write a paper about this and I have a clue what to write. Please Help!!

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