Wednesday
April 1, 2015

Posts by jimmy


Total # Posts: 521

Math
How many integers between 200 and 500 inclusive leave a remainder 1 when divided by 7 and a remainder 3 when divided by 4? Find the smallest positive integer that leaves a remainder 5 when divided by 7, a remainder 6 when divided by 11, and a remainder 4 when divided by 13.
October 19, 2012

Math
Which Statements of congruence are true and which are false and why? 177 _= 17 871 _= 713 1322 _= 5294 5141 _= 8353 13944 _= 8919 67 x 73 _= 1 x 3 17 x 18 x 19 x 20 _= 4! 83 (144 power) _= 15 (144 power) Their not equals signs...they are three lines on top of one another.
October 19, 2012

Northwest H.S
Physics: A car is parked on an icy hill inclined at 10°, when it begins to slide. What is the car's speed at the bottom of the 155-m hill?:
October 16, 2012

math
Let s be the sum of ten consecutive integers and let p be their product. Explain why the units digit of P-S must be 5.
October 10, 2012

math
Brandon is reading a book Flatland and notices that the product of the numbers of the two pages his book is open to has a units digit of 6. What is the units digits of the sum of the two pages numbers?
October 10, 2012

Math
The number 57,733 contains two sets of digits in which one digit is ten times as great as the other. What are the values of the digits in each set?
October 1, 2012

Math
In the number 7,725 which places contains digits where one digit is ten times greater as the other?
October 1, 2012

7th grade science Ms. Sue please help if you can
1: cold fronts 2: cloudy weather 3: warm front 4: all of the above 5: heights Took the same test
September 28, 2012

math
Sarah is making poster by hand to advertise her school play, but her posters are not the same length as a standand sheet of paper (the width is the same, though). She has three and a half sheets of paper left over, which she says is enough to make two and one third posters. ...
September 26, 2012

Ap Chemistry
Re has two natural occuring isotopes 185 Re and 187 Re with an average atomic mass of 186.207 amu. Re is 62.60% 187Re and the atomic mass of 187Re is 186.956 amu. What is the mass of 185 Re
September 25, 2012

math
wendy is thinking of a 7-digit number the digit in the hundred thousands place is twice in the tens place .the digit in the millions place.which could be wend's number
September 12, 2012

physics
A 0.330 kg bar is placed on a pair of frictionless rails separated by a distance of 1.60 m and located on an inclined plane that makes an angle of 29.0° with respect to the ground. The total resistance of the circuit remains at a constant 1.8 Ω and a uniform magnetic ...
August 20, 2012

culture diversity
I don't understand,What are the differences between lineages, clans, moieties, and phratries are all types of decent groups.
August 15, 2012

A&P
If your metabolic consumption of oxygen is 1500ml/min, what is the P02 of venous blood?
July 30, 2012

Chem
If your metabolic consumption of oxygen is 1500ml/min, what is the P02 of venous blood?
July 30, 2012

writing
There are... ;)
July 30, 2012

statistics
Assume that women's heights are normally distributed with a mean=63.6 in. and standard deviation = 2.5 in. a) To be eligible for the US Marine Corps, a woman must have a height between 58 in. and 73 in. Find the percentage of women who satisfy that requirement. b)If the ...
July 29, 2012

statistics
this is to mathmate...this is jimmy and you answered by questions on random sample and probability (better business bureau question)..i greatly appreciate your help but i do not understand part b and d answers..i am totally lost on this whole question
July 22, 2012

statistics
The Better Businesss Bureau reports that they resolve 70% of the consumer complaints they receive. a) if a random sample of 5 consumer complaints is selected, what is the probability that all 5 were resolved? b)if a random sample of 5 consumer complaints is selected, what is ...
July 22, 2012

algebra1
subtract: 7-z/z-5 - 4z-9/5-z
June 29, 2012

English
Someone please help me! I know it long but I need help. ASAP. What's the answer! Discuess whether either party was justified in his/her behavior. What are the effects of benevolent lies, silence, equivocation, or hinting, as alternatives to disclosing what could be hurtful...
June 27, 2012

speech
Oh okay sorry about that. I did not know. Well he is the story then. Is misleading your spouse fraud or tact? When their marriage of more than a decade in divorce, Anaheim banker Ronald Askew sued his ex-wife for fraud because she admittedly concealed that fact that she has ...
June 27, 2012

speech
Read "is misleading your spouse fraud or tact?" In looking out looking in 13th edition(p.329). Discuess whether either party was justified in his/her behavior. What are the effects of benevolent lies, silence, equivocation, or hinting, as alternatives to disclosing ...
June 27, 2012

Algebra
Could you help explain how T can put the number of pipes over the time to solve this?? I'm afraid I don't understand.
June 26, 2012

Algebra
There is a water tank with a drain of an unknown size that is always open. There is a series of input pipes above it which are all the same size. When 4 pipes are on, it takes 6 hours to fill. When 3 pipes are on, it takes 10 hours to fill. How many pipes would it take to fill...
June 26, 2012

Physical Sicence
1.0 gram of glass will rise 20.0°C when _____ calories of heat are applied.
June 20, 2012

Physics
I think your solution tells us when the spring moves 18 cm, not 9 cm. Thank you, though. This was really useful.
June 2, 2012

Physics
In turns out that for b), instead of using (.27^2 -0.09^2), we have to use (.27^2-0.18^2).
June 2, 2012

Physics
A 0.53-kg mass is attached to a horizontal spring with k = 106 N/m. The mass slides across a frictionless surface. The spring is stretched 27 cm from equilibrium, and then the mass is released from rest. (a) Find the mechanical energy of the system. (b) Find the speed of the ...
June 2, 2012

algebra 1
Your mom
May 14, 2012

Chemistry
1s2 2s2 2p6 3s2 3p5 - To get to +7 the chlorine atom loses its seven valence electrons, but it only has room for one more in the p sublevel to get to –1.
May 13, 2012

English 2
the answer is C
May 2, 2012

Chemistry questions
thank you Bob!
May 2, 2012

Chemistry questions
1) Calculate the mass of NaHCO3 required to generate 50mL of CO2, at 1 atm. pressure and 25*C. Do I need to use PV=nRT? where for n it will be both my n's from C and O2 together? 2) Solubility of CO2 in water at 25* is 0.145g in 100mL. Assuming the solubility of CO2 is the...
May 2, 2012

math
P = a + b + c Where P is perimeter a, b and c are all 3 sides
May 2, 2012

physics
you need more information than that, at least a mass or an acceleration because Newton's second law: F=ma
May 2, 2012

physics
an object going around a corner is affected by centripetal acceleration.
May 2, 2012

physics
just google adolescence and you'll have many definitions
May 2, 2012

math URGENT
1/2 * 1/3 = 1/6
May 2, 2012

Maths
11 + 9 = 20, so 11/20
May 2, 2012

Calculus
A particle is moving with acceleration a(t) = 30 t + 12. its position at time t =0 is s(0) = 11 and its velocity at time t =0 is v(0) = 16. What is its position at time t = 8?
April 26, 2012

Math
x+7/8=x+8/9 -7 -7 ____ x /8=x+1/9 *8 *8 ____ x= 72
April 24, 2012

Chemistry
6.5
March 27, 2012

MATH
find a number that is 15 more than 4 times it's oppisite
March 6, 2012

Chemistry
Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.
March 4, 2012

chemistry
Arrange the species O2, O2^+, O2^-, and O2^2- in order of increasing O-O bond length.
March 4, 2012

chemistry
How do I construct an energy level diagram for the hydrogen atom. I have all the energies, but I do not know how to make the diagram.
March 3, 2012

Calculus based physics
A particle travels along a path described by the function y=0.2x^3. The exponent of velocity is given by vx=(5t^2)ft/s. When t=0, x=y=0, find the particle's distance from the origin and the magnitude of its acceleration when t=1s.
February 27, 2012

chemistry
You are a chemist requested to review and analyse certain debris found on thebottom of aboot found in a crime scene. The debris contains metal fragments. If you identify the metal fragments---it will help the detctive identify the locations traveled by the person who did the ...
February 26, 2012

chemistry
You are a chemist requested to review and analyse certain debris found on thebottom of aboot found in a crime scene. The debris contains metal fragments. If you identify the metal fragments---it will help the detctive identify the locations traveled by the person who did the ...
February 26, 2012

Chemistry
A line in the infrared region of the hydrogen spectrum has a wavelength of 1.875 micro meters. What is the transition responsible for this wavelength?
February 25, 2012

chemistry
A line in the infrared region of the hydrogen spectrum has a wavelength of 1.875 micro meters. What is the transition responsible for this wavelength?
February 25, 2012

chemistry
Al(NO3)3 + NH3 --> ?
February 24, 2012

English
What is the subject and verb in the sentence below: The company offered a fifty dollar rebate on every energy efficient refridgerator bought during the month of June.
February 16, 2012

math
aaron is skipping stones across a pond.(A "skip"is a short bounce in the water.)The first stone skips 1 time, the second skips 2 times, the third stone skips 4 times,and the fourth stone skips 8 times. if this patten continues,how many total skips will the 10th stone...
February 5, 2012

math
aaron is skipping stones across a pond.(A "skip"is a short bounce in the water.)The first stone skips 1 time, the second skips 2 times, the third stone skips 4 times,and the fourth stone skips 8 times. if this patten continues,how many total skips will the 10th ...
February 5, 2012

math
aaron is skipping stones across a pond.(A "skip"is a short bounce in the water.)The first stone skips 1 time, the second skips 2 times, the third stone skips 4 times,and the fourth stone skips 8 times. if this patten continues,how many total skips will the 10th stone...
February 5, 2012

math
ty
February 5, 2012

math
each of the 15 student council members of Blakemore Elementary School is responsable for telling exactly 2 other students about the upcoming school pep assembly. Each of those 2 is then responsable for telling 2 other students. It takes 15 minutes for each round of stundents ...
February 5, 2012

chemistry
In comparing the phase diagram for water with that of a solution of sugar in water, all of the following decrease except a) the vapor pressure b) the boiling point c) the freezing point d) the triple point
February 3, 2012

chemistry
so b?
February 3, 2012

chemistry
When 7.50 grams of iodine (I2) is added to 48.7 grams of carbon tetrachloride (CCl4), the iodine dissolves and a solution is formed. The weight percent of the iodine in the solution is a) 13.3 % b) 15.6 % c) 60.7 % d) 2.96 % e) 86.0%
February 3, 2012

multiplication and arrays
strategy practice explain hoe you can multiply 3x24 by using arrays. then give the product.
February 1, 2012

math/estimating products
an arena seats 7,893 people.The circus is in town and all of the tickets have been sold. If the circus has 4 performances, about how many tickets were sold?
January 31, 2012

algebra
How would learning how to solve logical problems, help you in your real life?
January 30, 2012

algebra
Suppose that a quadratic equation had two x-intercepts. How could you use the intercepts to find the vertex?
January 30, 2012

algebra
When using the quadratic formula, why is only necessary to examine the discriminant to determine if the equation only has real number solutions?
January 30, 2012

Science
A traffic light turns green, a car accelerate from rest and cover 10m in 4s . What is the acceleration of the car , assume uniform acceleration
January 30, 2012

algebra
When using the quadratic formula, why is only necessary to examine the discriminant to determine if the equation only has real number solutions?
January 30, 2012

math
If sin(θ) = -1/√2, find sin2(θ). (Recall that sin2(θ) means (sin(θ))2.) sin2(θ) =
January 27, 2012

Trig
tan(θ) = a (a ≠ 0), find cot(θ).
January 27, 2012

Math
Point G is the centroid of triangle ABC. Use this given information to find the value of X. CG =3x+7 and CE= 6x FG = x+8 and AF = 9x - 6 BG = 5x -1 and DG = 4x -5
January 18, 2012

english
I'd really appreciate if someone could check my answers for me. Thank you.
January 9, 2012

english
My answers are marked with an *.
January 9, 2012

english
1)In "The Love Song of J. Alfred Profrock," what mood is created by a setting in which the central character is concerned with the direction of his life? a)cheerful and exhilarating b)introspective and indecisive* c)honey and reassuring d)impersonal and chilling 2)...
January 9, 2012

English
I did check my answers with * beside each one.
January 9, 2012

Physics
*thanks
January 9, 2012

Physics
ohhh I see, thank Bob!
January 9, 2012

Physics
Hello, During a lab where you race 2 cars downward on a 30* angle slope, we got graphics of the different energies in play. (Gravitational, kinetic and Total in depending on time). Afterwards, we need to answer this question: Calculate non-conservative work exerted by the ...
January 9, 2012

Computing
I need help with my hp530 laptop.i reloaded the os to winxp.the agp texture acceleration is disabled how can i fix these?thanks
January 9, 2012

Canadian History
1. Who gave Jim Sinclair a crucial piece of advice early in his career? 2. What (or who) connects the current drug store chain, London Drugs, to the gold rush era of British Columbia?
December 5, 2011

math
make up a set of at least twelve numbers that has the following landmarks. minimum:50 median:54 maximum:57 mode:56
December 2, 2011

physics
For no apparent reason, a poodle is running counter-clockwise at a constant speed of 5.40 m/s in a circle with radius 2.3 m. Let v_1 be the velocity vector at time t_1, and let v_2 be the velocity vector at time t_2. Consider change in v = v_2- v_1 and change in t = t_2 - t_1...
November 28, 2011

physics
A ball, of mass 0.13Kg, is held on the inside of a smooth hemispherical bowl at a height 0.25 m above the base. It is then released. Assuming there is no friction, the acceleration due to gravity, g, is 10 m/s2 and the potential energy is zero at the base of the bowl - What is...
November 22, 2011

Biology
What is the maximum number of different blood types the children of a man with blood type A and a woman with blood type B could have? A. One B.Two C.Three D.Four I think it's D, but I'm not sure. Help would be appreciated.
November 21, 2011

geometry
i dont know i need the answer to
November 17, 2011

Biology
Each phenotype can only be represented by a single genotype. True or False? Help would be appreciated, thanks in advance!
November 15, 2011

trig
What is the exact value of 19 pie divided by 12.
November 15, 2011

Consumer Math
Ricki Cohn Encyclopedia sales Commission rate: 11% Month’s sales: $2,550 What is the monthly commission?
October 26, 2011

pyhsics
A ball with a mass of 0.8 kg is kicked up the ramp with an initial speed of 22 m/s. What is the speed [m/s] of the ball at the top assuming no friction? Angle from which ball is kicked is 23 degrees and the horizontal leg is 7 feet long.
October 18, 2011

PHYS›CS
Find the speed of a satellite in a circular orbit around the Earth with a radius 3.65 times the mean radius of the Earth; RE= 6.37·103 km ME= 5.98·1024 kg
October 17, 2011

physics
A marble block of mass m1 = 500.1 kg and a granite block of mass m2 = 237.4 kg are connected to each other by a rope that runs over a pulley, as shown in the figure. Both blocks are located on inclined planes with angles á = 35.3 degrees and â = 56.7 degrees. Both...
October 17, 2011

physics
As shown in the figure, a block of mass M1 = 0.470 kg is initially at rest on a slab of mass M2 = 0.850 kg, and the slab is initially at rest on a level table. A string of negligible mass is connected to the slab, runs over a frictionless pulley on the edge of the table, and ...
October 17, 2011

Physics
In the figure below, m1 = 3.1 kg, m2 = 5.8 kg, and the coefficient of kinetic friction between the inclined plane and the 3.1-kg block is μk = 0.27. Find the magnitude of the acceleration of the masses and the tension in the cord. The incline is at at 30 angle.
October 12, 2011

Physics
The target is to be dropped from the point A at t = 0, the same moment as the gun is fired. The bullet hits the target at a point P. Let the initial speed of the bullet be v0 = 106 m/s, let the angle between the vector v0 and the horizontal (x) direction be θ = 57.3...
September 30, 2011

Physics
i know i have to find the x component and y component in this equation
September 30, 2011

Physics
The target is to be dropped from the point A at t = 0, the same moment as the gun is fired. The bullet hits the target at a point P. Let the initial speed of the bullet be v0 = 106 m/s, let the angle between the vector v0 and the horizontal (x) direction be θ = 57.3...
September 30, 2011

Algebra 2
It seems so You have to have a little faith in yourself you should plug it in and see for yourself
September 30, 2011

physics
thank you
September 30, 2011

Precalculus
Suppose 3 mg of a drug is injected into a person's bloodstream. As the drug is metabolized, the quantity diminishes at the continuous rate of 6 % per hour. Find a formula for Q(t), the quantity of the drug remaining in the body after t hours. Find approximations to two ...
September 21, 2011

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