Questions Asked on
October 26, 2007

College Physics
A fisherman notices that his boat is moving uo and down periodically, owing to waves on the surface of the water. It takes 2.5 s for the boat to travel from its highest point to its lowest, a total distance of 0.62 m. The fisherman sees that the wave
asked by Jen 
College Physics
Tarzan spies a 35kg chimpanzee in severe danger, so he swings to the rescue. He adjusts his strong, but very light, vine so that he will first come to rest 4.0 s after beginning his swing, at which time his vine makes a 12 degree angle with the vertical.
asked by Jen 
calculus
An automobile computer gives a digital readout of fuel consumption in gallons per hous. During a trip, a passenger recorded the fuel consumption every 5 minutes for a full hour of travel. time: 0 / gal/h: 2.5 time: 5 / gal/h: 2.4 time: 10 / gal/h: 2.3
asked by Anonymous 
College Physics
A certain transverse wave is described by the equation y(x,t) = (6.50 mm)sin2pi((t/0.0360 s)(x/0.280m)) Determine the wave's (a) amplitude (b) wavelength (c) frequency (d) speed of propagation and (e) direction of propagation
asked by Jen 
Physical Science
If a 1500 kg car is moving 20.0 m/s is brought to a stop by brakes. How many kilocalories of heat are generated in the process? Please include the formula that I should use to find the answer. Thanks
asked by Sarah 
College Physics
As part of an exercise program, a 75 kg person does toe raises in which he raises his entire body weight on the ball of one foot. The Achilles tendon pulls straight upward on the heel bone of his foot. This tendon is 25 cm long and has a cross sectional
asked by Jen 
CalcBased Physics
The distance between two telephone poles is 50.0 m. When a 1.00kg bird lands on the telephone wire midway between the poles, the wire sags 0.200 m. Draw a freebody diagram of the bird. How much tension does the bird produce in the wire? Ignore the weight
asked by Sean 
Chemistry
what is the balanced formula equation, complete ionic equation, and net ionic equation FeSO4(aq) + KCl(aq)
asked by Anonymous 
Biology
Why would a washing powder of high pH or low pH be difficult to handle?
asked by Disney man 
math
actually, in a addition to the question i posted a few minutes ago, can someone please help me with a few actual specific questions? thanks so much i'm very confused and i've been working on these all day. *Literal Equations* ~solve for x ax + bx = 8ab
asked by kim 
english
Well our english teacher wants us to create a flyer. Does anyone have any idea how that's done.
asked by poison 
Algebraplease check my answers
Solve the equation by expressing each side as a power of the same base and then equating exponents. 9^(x  9)/8= sqrt of 9 i got 13 4^(x + 10) = 8^(x  6) i got 38 Solve the exponential equation. Express the solution set in terms of natural logarithms.
asked by Ang 
Geometry
Which best describes the relationship between the lines with equations 16x+2y=0 and x8y=2? a. neither parallel nor perpendicular b. parallel c. same line d. perpendicular
asked by alan 
Logs.
Can you please help me with the following log. problems? thanxs! Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution. 7^x = 6^(x + 7) this is how far I got: x log 7/x log 7=
asked by Ang 
geometry
Write the slope intercept form of the equation of the line passing through the points (2,4) and are perpendicular to the line y=3x+3.
asked by alan 
Physic please help!
A converging lens has a focal length of 0.060 m. An object is located 0.020 m to the left of this lens. A second converging lens has the same focal length as the first one and is located 0.100 m to the right of it. Relative to the second lens, where is the
asked by Mary 
algerbra
Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that
asked by HELP 
financial mang.
This is my problem i have to figure out can anyone talk me through this? I don't just want a answer i want to know how you come up withthe answer so i can learn from it. Last year Rattner Robotics had $5 million in operating income (EBIT). The company had
asked by lois 
algebra homework
please check my answers. Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer. ln sqrt x+6 = 9 i got {e^96} log (x + 4) = log (5x  5) i got: 9/4 log (x + 30)
asked by Ang 
math
jon spent 1/2 of his study time doing math homework and 2/7 proparing for a history exam. Waht fraction of his study time remains?
asked by dawn 
College Physics
An object is suspended from a spring and vibrates with simple harmonic motion. At an instant when the displacement of the object is equal to onehalf the amplitude, what fraction of the total energy of the system is kinetic and what fraction is potential?
asked by Jen 
Physics
This question makes no sense to me. . . A 100watt lamp glows brighter than a 25watt lamp. What do you know about the resistances of these two lamps? ???? That they have different watts...thats all I can think of. Physics is not my strong subject.
asked by Michele 
ECONone was wrong?
My prof says only a was right at 100 billion, but b, c, and d were wrong?? I appreciate the help anyway cause she was on vacation. I have posted the answers she got.... 2. The goverment raises taxes by $100 billion. If the marginal propensity to consume is
asked by greg 
calculus
Help! I have a test tommorow! I don't understand (b), (c), (e), and (g). The answers are listed following the each question. Here's a discription of the graph: There is a graph of a function f consists of a semi circle (3 to 1 faced downward on the
asked by Anonymous 
Algebra II
Solve this system using matrices. 3.7x  2.3y + 4.2z = 8 2.6x + 4.6y  3.9z = 10 8x + 2z = 20
asked by JaneLee 
exponential equationAlgebra
Solve the exponential equation. Express the solution set in terms of natural logarithms. 4^(x + 4) = 5^(2x + 5)This question I don't understand.
asked by Ang 
Physics
How do i do this ? ? ? : Suppose you have collected the data shown below for the circuit in Figure 1. Voltage is measured across the resistor. Current is measured through the resistor. The exact value of the resistor is 100 Ω. Figure 1. DESCRIBE THE
asked by Dick 
S.S.
What are the 6 goals mentioned in the preamble?
asked by Rascal 
Algebra
Can anyone help with using excel to graph inequalities? I understand the math...just not how to do it on the computer. Thanks!
asked by Anonymous 
Chemistry  Solutions
Do all solutes show an increase in solubility with increasing temperature? Explain.
asked by Dick Rogers 
S.S.
What was the first government called?
asked by Rascal 
Art History
I have to write a research paper on my field trip to the Metropolitan Museum of Art in NY, and discuss 8 items in length that we were meant to find in the museum. The only problem I am having is actually starting the paper, I don't want to just jump into
asked by Ashley 
math/ACT/algebra
If one side of a triangle is 10 inches long, which of the following could NOT be the lengths, in inches, of the other sides? A. 2 & 9 B. 3 & 5 C. 5& 10 D. 10 & 10 E. 10 & 12 I think it might be B but I don't know and I don't know how to figure the answer..
asked by Katie 
Chemistry  Solutions2
Explain how ammonium chloride, NH4Cl, is able to dissolve in water.
asked by Dick Rogers 
geometry
Which is the slope of a line perpendicular to the line 4x2y=5?
asked by alan 
geometry
Write the slopeintercept form of the equation of the line passing through the point (5,1) and parallel to the line y=4x2.
asked by alan 
Someone said its English... but its geometry
Use the following statements to answer questions 2 and 3. I. If it is warm out and does not rain, then i will go to the beach. II. If i order strawberry or cookies and craam ice cream then i will be happy. III. If i go to the party, then i will see Fred.
asked by Haiden 
S.S.
Where did the Constitutional Convention meet?
asked by Rascal 
Algebra
Divide using long division or synthetic division. (21x^3  7)/(3x  1) Just wondering, how would you solve this problem using synthetic division?
asked by Jule 
Math
how to estimate with 1digit divisors
asked by Angelica 
Geometry again
Write the slopeintercept form of the equation of the line passing through the point (5,1) and parallel to the line y=4x2.
asked by alan 
geometry
Use the following statements to answer questions 2 and 3. I. If it is warm out and does not rain, then i will go to the beach. II. If i order strawberry or cookies and craam ice cream then i will be happy. III. If i go to the party, then i will see Fred.
asked by Haiden 
Bio.
Hi If an enzyme works best at a pH of 7.5 , would this likely to be that it works at a slightely alkaline condition because it has a low teperture and from this it is used in washing powders
asked by Angelina 
Earth Science
Compare the classification of minerals with the classification of rocks.
asked by Camron 
physics
Could someone tell me if this is right? The voltage across a 10ohm resistor carrying 3 amps must be E=I*R == E=3*10= 30 volts
asked by bunny 
human resources management
how emotional and physical aspects of a person’s life can influence the employee’s effectiveness in the work environment
asked by Lisa 
calculus
Solve for x: S(0 to x) (t^32t+3)dt=4 I got a different answer from the back of the book. The back of the book said that x=1.63052 or x=3.09131. How am I suppose to solve this using a calculator?
asked by Anonymous 
Algebra
Divide using long division or synthetic division. (21x^3  7)/(3x  1) Just wondering, how would you solve this problem using synthetic division?
asked by Jule 
Chemistry  Solutions3
Why do you think there is such a big difference in the solubility of different solids in water?
asked by Dick Rogers 
Substitution Method
Please help me solve: yx=5 2x2y=10 & 5X+6y=14 3y+x=7
asked by Dawn 
S.S. Repost for Brittani
S.S.  Brittani, Friday, October 26, 2007 at 5:47pm Where are charges for the impeachment made?
asked by Ms. Sue 
math.algebra
I need help with this last math problem i have: Using the properties for radicals to simplify, assuming all variables represent positive real numbers. square root 12x^3/5
asked by mary 
math/algebra
I'm doing ACT prep and I am not sure how to do this problem... f(x) = 3x2(2 hould be subscripted to make it squared) 5 for all real numbers x. What is f(4)?
asked by Katie 
math/ACT/algebra
If one side of a triangle is 10 inches long, which of the following could NOT be the lengths, in inches, of the other sides? A. 2 & 9 B. 3 & 5 C. 5& 10 D. 10 & 10 E. 10 & 12 I think it might be B but I don't know and I don't know how to figure the answer..
asked by Katie 
English
What word fits better in the following sentence: To the __________ of many taxpayers, some citizens seem to cheat the government with impunity. A)perfunctory B)preverse
asked by Paul 
Physics
If a person jumped off the side of a ship from 20 feet high what speed would they be travelling at when they impact the water? Thanks Mike
asked by Mike 
maths
factorise the following equation 680x31407x2614x+285 where x2 x3 mean x to the power of
asked by walter 
Vagal Inhibition
Ref my previous question. The term was used recently on a Sea Survival course I attended. The suggestion was that when a person entered cold water having jumped from a ship and inhaled the cold water due to involuntary gasping reflex they could then succum
asked by Mike 
math
what does it mean when you are solving an equation, and, the variable that you are trying to solve for cancels itself out?
asked by kim 
human services
How reliable is the TANF with funding programs?
asked by Anonymous 
S.S.
How many states had to approve the Constitution before it passed?
asked by Rascal 
S.S.
How many Representatives are in Congress?
asked by Rascal 
religion
Hi. I handed out a survey for a science class and I had to collect demographics. One of the demographic questions was asking about students' religion. Two students said they were agonists. What is an agonist? Is agonism really a religion? I was looking on
asked by Charlotte 
Biology
Please can someone explain the term "Vagal Inhibition" Thanks Mike
asked by Mike 
English expression
1. I applied a kiwi pack on my face. 2. I applied a pack on my face to protect my face. ======================================= Are both sentences correct? Do we have to add 'a' or remove 'a'?
asked by John 
cultural iversity
Which example typifies patrillineal authority? A) In the Gallindo family,the mother makes the majority of the decisions, including how the children should be raised and,when necessary,disciplined. B) The Smith family consist of a mother and a father and
asked by Rose 
Algebra II
What are the dimensions of the answer if you multiply a matrix with the dimensions 3 x 0 by a matrix with dimensions 0 x 3?
asked by JaneLee 
AP US History
Where can you find sources of the women's movement during the 2nd Great Awakening?
asked by Jennifer 
S.S.
What war won independence for the U.S.?
asked by Rascal 
S.S.
When did the Constitution go into effect?
asked by Rascal 
Calculus
Differentiate each function 34. [(x^2 + x)/(x^2  x)]^1/2 My answer: [(2x^2)]/[(x^2 + x)^1/2 * (x^2x)^3/2] The book's answer is: [(1)] / [(x1)^3/2 * (x + 1)^1/2]
asked by Sarah 
science
How do I write a conclusion for an experiment with three paragraphs???
asked by Leslie 
human services
What questions should you ask an agency if you had donated a large sum of money?
asked by Anonymous