Questions Asked on
September 29, 2007

math
M is the midpoint of segment AB. Find the coordinates of B given A(1,4) and M(3,2).
asked by Anonymous 
Physics
A Block weighing 72.2 N rests on a plane inclined at 20.0 deg. to the horizontal. The coefficients of static and kinetic friction are 0.22 and 0.12 resp. What is the minimum magnitude of F that will start the block moving up the plane? (I also got 9,74 N
asked by Lily 
Physic please help!
The electrons in the beam of a television tube have a kinetic energy of 2.10 1015 J. Initially, the electrons move horizontally from west to east. The vertical component of the earth's magnetic field points down, toward the surface of the earth, and has a
asked by Mary 
science (physics) Need to solve this today please
(a) Express the vectors A, B, and C in the figure below in terms of unit vectors. (b) Use unit vector notation to find the vectors R = A + B + C and S = C – A – B. (c) What are the magnitude and directions of vectors R and S? Well the picture goes and
asked by ~christina~ 
biology
We recently performed a yeast fermentation lab in class to determine the effects of different sugars (sucrose, lactose and dextrose) on the rate of fermentation. I am writing up my lab report, however I am having some difficulties. If sucrose and lactose
asked by Melissa 
Geometry
The intersection of two planes
asked by Anonymous 
math
[(x9)/(x^29)][(1)/(x+3)] I got (6x)/(x+3) for answer. [(2)/(y3)]+[£¨4£©/(3y)] I got (2)/(y3) for answer. I'm not sure about the answers, please check them for me and correct me! THANKS A LOT!
asked by ajo 
Algebra 1
solve for x and check you result 4(2x3)=8+5
asked by lewis 
art
what is 2 point perspective? Is it drawing an object that has an agle facing straight outwards?
asked by margot 
Bio (why no one is helpting?)
Measurements of oxygen binding by whole human blood, at 37oC, at pH 7.4, and in the presence of 40mm of CO2 and normal physiological levels of BPG (5 mmol/L of cells), give the following: PO2 (mm Hg) = 10.6, 19.5, 27.4, 37.5, 50.4, 77.3, 92.3 % saturation
asked by Gulzaman 
Please help!
The following data describe the binding of oxygen to human myoglobin at 37oC. P02 (mm Hg) = 0.5 1 2 3 4 Theta = .161 .277 .434 .535 .605 P02 (mm Hg) = 6 8 12 20 Theta = .697 .754 .821 .885 From these data, estimate: a). P50 b) the fraction saturation of
asked by Gulzaman 
Please help!!!!Accounting
. Leng Xiong is unable to reconcile the bank balance at January 31. Leng’s reconciliation is shown here. Cash balance per bank $3,660.20 Add: NSF check 370.00 Less: Bank service charge 25.00 Adjusted balance per bank $4,005.20 Cash balance per books
asked by Pedro 
math
Rose’s garden is in the shape of a trapezoid. If the height of the trapezoid is 16 m, one base is 20 m, and the area is 224 m2, find the length of the other base. How do I set up this problem so I can solve it? Thank you!
asked by Millah 
grammar
Our plans for tomorrow should begin today.
asked by Anonymous 
math
The Randolph’s used 12 more gal of fuel oil in October than in September and twice as much oil in November as in September. If they used 132 gal for the 3 months, how much was used during each month? I can solve the problem but I need to figure out the
asked by Millah 
calendar
The number of months in the Julian calendar?
asked by Matt 
mathematics
A number that is neither prime nor the sum of two distinct primes?
asked by Matt 
mathematics
The largest integer that is not the sum of two ot more different primes?
asked by Matt 
algebra 2
help multiply (x/3+3/4)(3x/43/5)
asked by cynthia 
mathematics
The Pythagorean masculine marriage number?
asked by Matt 
mathematics
The larger number of the fourth set of twin primes?
asked by Matt 
journalism
what is a inverted pyramed?
asked by bob 
Physics repost
A magnetic field has a magnitude of 1.2 103 T, and an electric field has a magnitude of 5.9 103 N/C. Both fields point in the same direction. A positive 1.8 µC charge moves at a speed of 2.9 106 m/s in a direction that is perpendicular to both fields.
asked by Mary 
mathematics
The largest integer that is not the sum of two or more different primes?
asked by Jet 
science
I am currently learning about skeletal system and I had trouble filling in some of the blanks. The ________________ consists of bones running along the medial part of the body. I said axial skeleton, but I am not sure. The ________ consists of bones
asked by Anonymous 
math
What does mutually exclusive mean? Can anyone give me an example?
asked by Ray 
AP Chemistry
When deciding upon which fuel source used to power a vechicle, engineers often use the heat released in combustion of differning fuels to make their decision. Would you use the heat released per mole of a hydrocarbon or the heat released per gram of a
asked by Eddie 
mathematics
One of the four number where n! has n dights! ???????????
asked by Jet 
mathematics
A number n where if the sum of dights of the number of the number is divisible by n, then the number itself is divisible by n?
asked by Jet 
Math repost for jet
Posted by Jet on Saturday, September 29, 2007 at 2:01pm. The least number of moves in the Tower of Hanoi puzzle with 5 disks?
asked by Writeacher 
math
Find the unit price for the item: $35.80 for 4 caps.
asked by Anonymous 
Help!!!!!
The least number of moves in the Tower of Hanoi puzzle with 5 disks?
asked by Jet 
mathematics
The twodight number that is divisible by both the sum and the product of its dights?
asked by Jet 
math
The number of faces of an icosahedro or the number of verrices of a dodecahedro?
asked by Jet 
science
Are omnivores such as toads, sandhill cranes, and woodchucks primary or secondary consumers and how do you know? Thanks!
asked by Mia 
math
On the blueprint of Lauren's new office building, the scale is 3 in. equals 8 ft. What will be the actual length of Lauren's office if it measures 6 in. long on the blueprint?
asked by Anonymous 
chemistry
A starship is crusing the interstellar with a velocity of 2174.799173 miles per second. How far would the starship have traveled in 2 years, 9 days and 4.50 hours? I've spent several hours on this problem and still I cannot come up with the correct answer.
asked by pat 
math
Janice has a 6% commission rate on all her sales. If she sells $80,000 worth of merchandise in 1 month, what commission will she earn?
asked by Anonymous 
Human Resource Paper
I don't know if anyone could be could someone proof read my paper? Executive Summary The position of financial manager is to coordinate financial activities of workers in a branch, or department of the bank, such as brokerage, risk management, or credit
asked by Anonymous 
biology
What exactly is holistic biology and what are some examples of it? Thank you.
asked by Fred 
Social Studies
What are the five themes of geography for Africa?
asked by Haley 
Algebra
find the postitive solution for c: c^2=o.6^2+0.8^2
asked by Bobby 
Algebra
Deduce this game of cows and bulls: Guess cows bulls 245 2 ___ 354 2 ___ 423 2 ___
asked by Bobby 
Chemistry
When deciding upon which fuel source used to power a vechicle, engineers often use the heat released in combustion of differning fuels to make their decision. Would you use the heat released per mole of a hydrocarbon or the heat released per gram of a
asked by Eddie 
physics
I need help coming up a source of error for this like lab thing that we are doing class. So like we took this string with a rubber ball on it and the string went through a glass tube, and on the end of the string, so the like opposite end of where the ball
asked by Wilson 
Mechanics
How do you dereive equilibrium equations for a 2D pi/3 section of a circle in polar coords? There are stresses & shears. (Eight total, one stress & one shear on each side)
asked by Brian 
math
The largest integer that is not the sum of two or more different primes?
asked by Jet 
chemistry
I have two problems that I'm stumped on. I know the correct anwers but I'm having problems coming up with the co rrect anwsers. Here are the problems: 1) Magnesium has a density of 1.7g/cm^3 and iron has density of 7.9 g/cm^3. A block of iron has a mass of
asked by pat 
Math
How do you figure percentages? Question: If a factory worker is supposed to produce 1000 units an hour but only produces 568 units, what percentage did the worker produce? How do you figure this?
asked by Tim 
math
[(x9)/(x^29)][(1)/(x+3)] I got (6x)/(x+3) for answer. [(2)/(y3)]+[£¨4£©/(3y)] I got (2)/(y3) for answer. I'm not sure about the answers, please check them for me and correct me! THANKS A LOT!
asked by ajo 
Science (Physics)...........F=ma and tension.
2 crates shown in the figure below are on a horizontal frictionless surface. The woman is wearing golf shoes for traction as she applies a horizontal force of F= 50.0 N to the 6.00kg crate. The ropes are of negligible mass. Smaller box weighs 4.00kg a)
asked by ~christina~ 
History
What were the 5 problems that affected Canadian soliers after WW1?
asked by Alyssa 
english
do these sentences make sense: we had to wean him off of seafood because we found out he was allergic to shellfish. the team groused at frank for having to run 8 laps around the field.
asked by jel 
Chem drawing
how would I draw this compound? 2bromo6chloro4,4dimethylheptane I've tried it again and again but I can't seem to get the Cl on the 6th carbon while still having a 6 carbon chain of heptane I drew it so that it was CH3 CBr CH2 CCH3CH3 CH2 Cl I just
asked by ~christina~ 
Intermediate Algebra
Combine like terms: 3x^2+2x4x^29+6x2x^2+8 Solve for x: 8x11= 11x+18 Solve for x: 2(x5)+7=z85x Solve for x: (x2)/5  3/2= (x+1)/10 Translate to an algebra statement; do not solve: Seven times the difference of six and a twice a number yields the
asked by Dawn 
History/Literature
Is The Assemblywomen (Ecclesiazusae) by Aristophanes a protofeminist play arguing on behalf of women's competence and intelligence and men's stupidity and vices? Or are there underlying misogynistic, sexist assumptions on Aristophanes part?
asked by Seymour 
help please
What are some common types of fallacies in regards to listening that lead to miscommunication?
asked by dawn 
Math
There are 8 people on one side of a river. They have a raft to help them get to the other side. There is a father and his two sons, a mother and her two daughters, a policeman and a thief. Everyone must cross the river, but you must follow the rules: *
asked by Bo