Monday
October 20, 2014

Posts by Bill


Total # Posts: 689

Drug Information Sources
get a life tracey!!!!!!!!!!! whether someone checks 1 or 2 or all, its the SAME. go find something to do other than b*****ing and complaining on here
December 22, 2010

physics
A train traveling at a constant speed rounds a curve of radius 250 m. A chandelier suspended from the ceiling swings out to an angle of 15.5° throughout the turn. What is the speed of the train? what equation should i use?
December 21, 2010

pre calc
simplify: 2^x X 2^y +2^x X 2^y + 2^x X 2^y + 2^x X 2^y
December 21, 2010

math
i need to know how to solve this shark's teeth are shaped like triangles . the height of a tooth of a certain shark is 2cm longer than the base . the area is 12cm2 find the height and base.
December 14, 2010

Math
If $8,500 is invested at 6% compounded continuously, how long will it take to double the investment? How long will it take the original investment to grow to $14,586.06
December 10, 2010

Math
If $8,500 is invested at 6% compounded continuously, how long will it take to double the investment?
December 10, 2010

Physics
What is the amount of CO2 added to the earth's atmosphere each year from fossil fuels?
December 9, 2010

11th grade
A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box will not move...
December 5, 2010

physics
A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.57, how long does it take to move the box 9 m, starting from rest? (If the box will not move...
December 5, 2010

MATH
Misty uses 3/4 of a bag of noodles when she makes a cartain casserole. What is the greatest number of casseroles she can make from 6 1/4 bags of noodles?
November 30, 2010

MATH
Tina and her sister evenly split a $10 lottery winning. If tina promised to giver her brother 1/4 of her share what fraction of the original $10 did she give her brother?
November 30, 2010

Math
Tina and her sister evenly split a $10 lottery winning. If tina promised to give her brother 1/4 Of her share, what fraction of the original $10 did she give her brother?
November 30, 2010

Math
Laura takes a random survey of the students in her school. Of the 48 students asked, 16 plans to go to the football game. There are 231 students in her shcool. What proportion can she use to find s the total number of students expected to attend the game?
November 30, 2010

Math
Bob wants to buy cards with $20. Each card cost between $1.80 and $2.25. What is the maximum number of cards he can buy?
November 30, 2010

Math
Which statement is true about all prisms? A. Prisms have a pair of opposite faces B. The faces of a prism are congruent C. Prims have the same number of verticrs as edges D. The base of a prism is larger then the other faces.
November 22, 2010

Math
Meka plans to bake a large circular cookies for her brothers. She wants to decorate the outer edge of the cookie small pieces of choclate. The radius of the cookies is 7 inches.What would be the closest to the curcumference of the cookie?
November 22, 2010

Math
Meka plans to bake a large circular cookies for her brothers. She wants to decorate the outer edge of the cookie small pieces of choclate. The radius of the cookies is 7 inches.What would be the closest to the curcumference of the cookie?
November 22, 2010

Math
The width of a single cour is 3/4 of the width of the double court. Double court which is the base= 36 feet and the height= 78 feet What is the area of the singles court?
November 22, 2010

statistics
The average time to sew a pair of pants is 4.2 hours with a standard deviation of 30 minutes and if the distribution is normal then the probability of a worker finishing the pants in less than 3 hours is.
November 16, 2010

physics
an object is released from rest on a planet that has no atmosphere.the object falls freely for 3.46 m in the first second.what is the magnitude of the acceleration due to the gravity on the planet?
November 7, 2010

spelling
what is the correct abc order for sister's sisters sisters'
November 4, 2010

english
guy
November 4, 2010

accounting
Jan.1 Beginning Inventory..300 units @ $3.00 Mar.5 Purchase..........… 900 units @ $4.00 Sept.3 Purchase...........… 1,000 units @ $5.00 Nov. 4 Purchase....… 500 units @ $7.00 During 2011, 1,000 units are sold at $10.00 each. Assume that the Periodic Invetory ...
November 3, 2010

Calc
At noon, ship A is 100 Kilometers due east of ship B, Ship A is sailing west at 12 k/h, and ship B is sailing S10degrees west at 10k/h. At what time will the ships be nearest each other and what time will the distance be? (not a right triangle)? I believe I should start with ...
October 31, 2010

Calc
At noon, ship A is 100 Kilometers due east of ship B, Ship A is sailing west at 12 k/h, and ship B is sailing S10degrees west at 10k/h. At what time will the ships be nearest each other and what time will the distance be? (not a right triangle)? Not a right triangle? You know...
October 31, 2010

Calc
Still trying to figure this out. Am i going in the right direction? c2=(12t)^2+(10t)^2-2(12t)(10t)Cos100
October 31, 2010

Calc
c^2=100^2-x+(-12t)^2-2(100-x)(-12t) Cos100 or maybe this?
October 31, 2010

Calc
Ok. So c^2=100^2+b^2-2(100)b Cos100 ?
October 31, 2010

Calc
At noon, ship A is 100 Kilometers due east of ship B, Ship A is sailing west at 12 k/h, and ship B is sailing S10degrees west at 10k/h. At what time will the ships be nearest each other and what time will the distance be? (not a right triangle)?
October 31, 2010

Chemistry
How many grams of HCl are produced according to the following equation, H2 + Cl2 = 2 HCl, when 4.0 g of hydrogen reacts completely?
October 25, 2010

8th grade
mr. macho ate 125 hotdogs over a five day peroid each day he ate seven more hotdogs than the previous day. how many hot dogs did he eat on the first day.
October 24, 2010

physics
Thank you drwls!
October 23, 2010

physics
How long does it take a plane, traveling at a speed of 170 m/s, to fly once around a circle whose radius is 2900 m?
October 23, 2010

physics
Me don't know
October 15, 2010

Economics
Which government bodies influence national fiscal policies that potentially affect the housing market?
October 15, 2010

physics
The mass ratio is 3.
October 5, 2010

3rd grade
Explain how 8 ten thousand can be equal to 80,000.
October 5, 2010

calculus
-ln(6x+1) + e^24x-1
September 30, 2010

second grade
it is 1,235,1469,2587,265,874 times 1million
September 30, 2010

physics
please HELP!!! What is the magnitude of the momentum of a baseball (m = 1.450 kg) traveling at a speed of 102 mi/h? Express your answer in SI units. I am unsure where to start
September 26, 2010

physics
A simple pendulum is made by attaching a small cup of sand with a hole in the bottom of a 1.2 m long string. The pendulum is mounted on the back of a small motorized car. As the car drives forward, the pendulum swings from side to side and leaves a trail of sand (15 cm from ...
September 24, 2010

physics
A certain car is capable of accelerating at a rate of +0.60 m/s2. How long does it take for this car to go from a speed of 20 mi/h to a speed of 65 mi/h?
September 21, 2010

physics
HELP PLEASE!!! A satellite moves in a circular orbit around Earth at a speed of 5085 m/s. (a) Determine the satellite's altitude above the surface of Earth. (b) Determine the period of the satellite's orbit.
September 21, 2010

Physics
A chain composed of four identical links is suspended by a rope and does not move. What are the forces on each chain? (include where they come from)
September 21, 2010

biology
are the antipodals hapliod or diploid?
September 19, 2010

Math
value of $25000.00 compounded semi annually at 7% for 5 years
September 18, 2010

Calc 1
y=108x-243
September 17, 2010

Calc 1
108
September 17, 2010

Calc 1
Find the equation of the tangent to the graph y=f'(x) at x=3 where f(x)=x^4 So I did : f'(x)=4x^3 y-81=4x^3(x-3) y=4x^4-12x+81 ?? Am i even remotely correct?
September 17, 2010

Calculus 1
According to Ohm's law, the voltage V, current I, and resistance R in a circuit are related by the equation V=IR, where the units are volts, amperes, and ohms. Assume that voltage is constant with V=12V. Calculate: The ROC of I with respect to R for the interval from R=8 ...
September 16, 2010

math
(x)/(x-8)= (x-7)/(x+3) how do u solve this for x?
September 15, 2010

Honors Chemistry
Due to the screening effect, the 3s electrons of magnesium (Mg) feel an effective nuclear charge (Zeff) of: 1. +1 2. +2 3. −2 4. +12 5. +4
September 15, 2010

physics
PLEASE HELP !!!!!!Find the acceleration reached by each of the two objects shown in figure below if the coefficient of kinetic friction between the 7.00 kg object and the plane is 0.250. img411.imageshack.us/img411/5841/p449.gif I keep getting 3.9=a
September 13, 2010

physics
You are trying to slide a refrigerator across a horizontal floor. The mass of the refrigerator is 199 kg, and you need to exert a force of 343 N to make it just begin to move. (a) What is the coefficient of static friction between the floor and the refrigerator? F=(mu)m*g 343\...
September 9, 2010

physics
A certain car is capable of accelerating at a rate of +0.60 m/s2. How long does it take for this car to go from a speed of 20 mi/h to a speed of 65 mi/h?
September 8, 2010

calculus
Oh, right . I forgot all about the -1. Thanks.
September 7, 2010

calculus
The sum from 0 to infinity of (-1)^n(3/3^n) is convergent or divergent? If convergent, what is the sum? I got that it's convergent and the sum is 9/2, but that's wrong.
September 7, 2010

algebra
Are the following true or false? 1. The difference of two natural numbers is always a natural number. 2. The sum of two natural numbers is always a natural number. 3. The quotient of two natural numbers is always a natural number. 4. The difference of two natural numbers is ...
September 7, 2010

calculus
Determine whether the sum from n=1 to infinity of arctan(2n^2/(25n+1)) converges or diverges. If it converges, what is the sum?
September 7, 2010

Chemistry
8.4cm = m 1333.8g=kg 119cm=mm 2391mL=L 3.22Mm=km 4.68fs=ps 8.86*10^11=Gm 1.57*10^-10m=picometers 381cm=in 94mm=in 5.0L=q 132kg=lbs
September 6, 2010

physics
A car is traveling at 28 m/s when the driver spots a large pothole in the road a distance 37 m ahead. She immediately applies her brakes. If her acceleration is -7.8 m/s2, does she manage to stop before reaching the pothole? What is this stopping distance?
September 6, 2010

chemistry
Nevermind I figured it out myself.
September 3, 2010

chemistry
Out of these choices what would you say? 1. The same number of electrons would be emitted, but they would have a lower velocity 2. The same number of electrons would be emitted, but they would have a higher velocity 3. No electrons would be emitted from the surface. 4. More ...
September 3, 2010

chemistry
We conduct an experiment by shining 500 nm light on potassium metal. This causes electrons to be emitted from the surface via the photoelectric effect. Now we change our source light to 450 nm at the same intensity level. Which of the following is the result from the 450 nm ...
September 3, 2010

Biology
What is the name given to the types of organisms that exclusively use aerobic cellular respiration to break down glucuse to produce ATP for energy? Provide three specific examples
August 31, 2010

Math
need help in identifying the y intercept for 2y+5=-2. my ordered pairs are (0,4) and (6,-2). I am visually impaired when it come to trying to see the tics. Thanks Bill
August 28, 2010

english
1. c 2.d 3.c 4.c 5.c 6.b 7.d 8.c 9.a 10.b
August 20, 2010

MATH
HOW LONG WILL IT TAKE A CAR BEING DRIVEN AT A SPEED OF 15 MILES PER HOUR TO TRAVEL 26,400 FEET? AN OBJECT MOVING AT A RATE 0F 15 MILES PER HOUR TRAVELS 22 FEET IN ONE SECOND.
August 18, 2010

MATH
How much larger than 327 is 609?
August 18, 2010

MATH
THE ANSWER IS 8,000,000,002
August 18, 2010

MATH
WRITE IN DIGITS EIGHT BILLION TWO.ANSWER SHOULD BE 8,200,000,000
August 18, 2010

math
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the init
August 11, 2010

Physics
Charge A and charge B are 2.00 m apart, and charge A is +3.90 C and charge B is +4.00 C. Charge C is located between them at a certain point and the force on charge C is zero. How far from charge A is charge C?
July 16, 2010

Business
Let us adopt the following symbols for the variables: · Sales: S ($) · Salesperson's level of education: E (Years of education). · Gender (M): We use a single dummy variable for two categories. If the observation is male, then the variable M=1, if ...
June 21, 2010

physics
Two masses are hanging over a frictionless, massless pulley as shown blocks_pulley_aMass m1 is 5.0 kg and mass m2 is 7.0 kg
June 19, 2010

History
but it wasnt a test.. its a chapter review i was trying to make it sound urgent so id get help
June 7, 2010

History
Why did president hoover's emphasis on voluntarism fail to resolve the problems of the great depression of the united states?
June 7, 2010

math
1. In a survey of a TriDelta chapter with 46 members, 13 were taking mathematics, 33 were taking English, and 6 were taking both. How many were not taking either of these subjects?
May 21, 2010

Algebra
f(x) = (x - 3)2, with domain [3, ∞) What is the range of function f?
May 19, 2010

Algebra
If f(x) = - 2x2 + 2x - 3, what is f(5)?
May 19, 2010

algebra
The radius of a large pizza is two times plus 3 inches larger than a small pizza. The area of the small pizza is 33 square inches less than the large pizza. What is the radius of the larger pizza?
May 19, 2010

math
The heights in inches of 18 randomly selected adult males in LA are listed as: 70, 69, 72, 57, 70, 66, 69, 73, 80, 68, 71, 68, 72, 67, 58, 74, 81, 72. Display the data in a stem-and-leaf plot. 1. Find the mean. 2. Find the median. 3. Find the mode. 4. Find the range. 5. Find ...
May 19, 2010

College Chemistry
Is 50.0mL of 1.0 MHF and 50.0 mL of 1.0M NaOH a buffer solution with a pH of 3?
May 5, 2010

Chemistry
What is the pH when 0.40 g of NaOH is added to 50,0 mL of 0.10 M HCOOH? No volume change. (Ka for HCOOH - 1.8 x 10^-4.)
May 5, 2010

chemistry
Write a net equation for the reaction between aqueous solutions of NH4Cl and Na2SO3.
April 26, 2010

11th grade
flvs??
April 22, 2010

Accounting
Hanson Corp uses a process costing system. Materials are added at the start of the process. Beginning inventory for January consisted of 1,900 units (40% complete for conversion) with a cost of $15,000. 10,900 units were started and completed during January. On January 31, the...
April 17, 2010

chemistry
323K
April 12, 2010

Chemistry
y=mx+b Is slope
April 12, 2010

algebra 1
(-1,1),y=x-4
April 11, 2010

chemistry
What volume does 7.50 ´ 1020 molecules of O2 occupy at STP?
April 11, 2010

chemistry
What is the volume of 62.3 g of nitrogen gas at STP
April 11, 2010

Chemistry(defintions)
I need help on finding the definitions to these: Pressure being constant, the amount of heat in a chemical equation ___________. Randomness of particle measurement is called __________. Calories required to convert 1gm of liquid to vapor without a change in temperature ...
April 6, 2010

trig
Is the somewhere where I could learn how to graph polar coordinates such as (1,pi/3)?
March 22, 2010

Algebra 3
sin(180 + 0)
March 19, 2010

Math
Given:a and b are first-quadrant angles, sin a = 5/13 , and cos b = 3/5 , evaluate sin(a - b).
March 19, 2010

trig
you use a polar calculator converter
March 19, 2010

4gr math
18
March 18, 2010

social studies
in what way could putting a tariff on foriegn shoe imports result in a disadvantage to the untited states economy or to the United states consumers.
March 10, 2010

Calculus
Determine the convergence or divergence: An=(-1)^n(n/(n+1))
March 9, 2010

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