Tuesday
October 21, 2014

Posts by Joe


Total # Posts: 2,102

english/writeteacher
Ralph,who is a student,also has a part-time job. 1)What is the independent clause in this sentence? also has a part-time 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause? -a noun 1) who is a student,also has a ...
May 1, 2012

english
1) who is a student,also has a part-time job. Is the independent. hope is right.
May 1, 2012

english
1) 2) is an adjective clause. It describe a word or a group of words in another clause.
May 1, 2012

english
1) Ralph,who is a student. Is the independent 2)Adveb clause
May 1, 2012

english
Ralph,who is a student,also has a part-time job. 1)What is the independent clause in this sentence? also has a part-time 2)What kind of dependent clause is( who is a student) in this sentence? Is it a noun, adjective,or adverb clause? -a noun
May 1, 2012

english/check please
1)Mrs King said ," I want a new putter."
May 1, 2012

english/check please
Change each of these indirect quotations to direct quotations.Punctuate your quotation properly. examples: - Mrs king said,"I enjoyed our golf game" _Mrs king said that she enjoyed the golf game. 1)Mrs.King said that she wants a new putter. -Mrs King said," I ...
May 1, 2012

english/check please
4)ok, it has to be compound ? But in my question I have only 2 choices either complex or compound-complex
April 30, 2012

english/check please
the sentence is complex
April 30, 2012

english/check please
4)Because of bad weather,the game was canceled,(ind)but it will be played tomorrow.(dep) and is compound complex IS it better now?
April 30, 2012

english/check please
2)dep clause, complex 4)what is wrong in 4is it all tell me where? 5)both of us know (ind)that we must study hard,(dep)or we will not get into good colleges,(ind) is compound complex
April 30, 2012

english/check please
Find the independent clauses and the dependent clauses.Write wether it is complex or compound-complex 1)Mr and Mrs Johnson play golf(ind) when the weather is warm.(dep)complex 2)What I would like is a vacation. independent,complex 3)Alicia works at the daycare center that is ...
April 30, 2012

english /help
label the subject and the verb of each of each clause. Then write whether the sentence is simple or complex. 1)Every afternoon the baseball team practices. subject: the baseball team verb: practices simple sentence 2)When practice is over, the players are tired. subject:...
April 30, 2012

english/Writeacher
Subjects: 1-team 2-players 3-they 4-baseball did I miss anything ?how about the verbs and sentence (simple, complex ) ?
April 30, 2012

english/check please
Subjects: 1-team 2-players 3-they 5-baseball did I miss anything ?how about the verbs and sentence (simple, complex ) ?
April 30, 2012

english/check please
label the subject and the verb of each of each clause. Then write whether the sentence is simple or complex. 1)Every afternoon the baseball team practices. subject: the baseball team verb: practices simple sentence 2)When practice is over, the players are tired. subject:...
April 30, 2012

Desktop publishing- Illistrations
1.c
April 28, 2012

physics
(a) What is the frequency of a photon whose energy is 3.5 times the rest energy of an electron? (b) What would be the linear momentum of the photon?
April 27, 2012

math
(8x to the 3rd power) (4x to the 2nd power) simplifi
April 26, 2012

Physics
Janet jumps off a high diving platform with a horizontal velocity of 1.73 m/s and lands in the water 1.8 s later. How high is the platform? The acceleration of gravity is 9.8 m/s2 . Answer in units of m
April 22, 2012

life orientation
ENVIRONMENTAL PROBLM
April 20, 2012

Physics
On a frictionless, horizontal air track, a glider oscillates at the end of an ideal spring of force constant 2.30 N/cm. The graph in the figure shows the acceleration of the glider as a function of time. Find the mass of the glider. Find the maximum displacement of the glider ...
April 19, 2012

chem
Calculate the molarity of a solution made by dissolving 0.150 in enough water to form exactly 730 of solution
April 18, 2012

Physics
A mass is oscillating with amplitude A at the end of a spring. How far (in terms of A) is this mass from the equilibrium position of the spring when the elastic potential energy equals the kinetic energy?
April 18, 2012

Geometry.
A park has a circular swimming pool. The diameter of the pool is 18 ft. What is the distance traveled if you swim around the edge of the pool once? Use pi = 3.14 A) 36 ft B) 169.65 ft C) 113.10 ft D) 56.52 ft I think it is [D] but I'm not sure.
April 15, 2012

Geometry!
The distance around the equator of Saturn is about 378,675 km. What is the equatorial diameter of Saturn? Use pi = 3.14. A) 241,209 B) 241,194 C) 120,584 D) 120,597 I think it is [D] but I'm not sure.
April 15, 2012

Geometry
Given that circle Q has a radius of 42, and radii line QR and line QS form an angle of 180, find the exact length of arc RS.
April 15, 2012

Geometry
Point A is 5 feet from the center of the circle and 11 feet from point B. Line AB is tangent to circle O at A. Find OB to the nearest tenth.
April 15, 2012

Math
For the following data... 1. Provide evidence as to whether this data set if Gaussian or non Gaussian. 2. Determine the normal reference range. 3. Define a cut-off. Describe how a ROC curve can be used to determine such. 95 95 81 95 98 79 88 98 84 79 98 84 81 96 102 86 90 101 ...
April 12, 2012

Physics
A satellite used in a cellular telephone network has a mass of 2160 kg and is in a circular orbit at a height of 670 km above the surface of the earth. What is the gravitational force Fgrav on the satellite? Take the gravitational constant to be = 6.67×10−11 N*m^2/...
April 12, 2012

Physics
Four identical masses of mass 900 kg each are placed at the corners of a square whose side lengths are 15.0 cm. What is the magnitude of the net gravitational force on one of the masses, due to the other three?
April 12, 2012

Physics
At what distance above the surface of the earth is the acceleration due to the earth's gravity 0.790 m/s^2 if the acceleration due to gravity at the surface has magnitude .
April 12, 2012

Statistics
18. Suppose that the scores of architects on a particular creativity test are normally distributed. Using a normal curve table, what percentage of architects have Z scores: Above .10? Below .10? Above .20? Below .20? Above 1.10? Below 1.10? Above -.10? Below -.10? You need to ...
April 9, 2012

Math
Brandon's bedroom floor is 12ft by 8ft. How many square feet of carpet are needed to replace his old carpet?
April 8, 2012

Math
June rides the 15 foot tall ferris wheel at the city fair. She enters the ride at the bottom. If the ride makes 8 complete rotations before stopping, what is the total distance that June travels?
April 8, 2012

math
2x+2y=1 This one is obvious. Just divide the coefficients by each other, and take any inequalities and subtract them by themselves. 3x-y=6 This one is a bit tougher. First, you need to square everything. Then add 4, subtract 7, and take the square root of it all. It may not ...
April 7, 2012

Physics. PLEASE HELP!!
6 m/s
April 7, 2012

Physics
A stiff uniform wire of mass M_0 and length L_0 is cut, bent, and the parts soldered together so that it forms a circular wheel having four identical spokes coming out from the center. None of the wire is wasted, and you can neglect the mass of the solder. What is the moment ...
April 5, 2012

Physics
A 5.80 kg ball is dropped from a height of 14.5 m above one end of a uniform bar that pivots at its center. The bar has mass 9.00 kg and is 6.40 m in length. At the other end of the bar sits another 5.30 kg ball, unattached to the bar. The dropped ball sticks to the bar after ...
April 5, 2012

physics
What is the density of nitrogen gas (molecular mass = 28 u) at a pressure of 1.2 atmospheres and a temperature of 284 K?
April 3, 2012

Physics
A bowling ball rolls without slipping up a ramp that slopes upward at an angle (beta) to the horizontal. Treat the ball as a uniform, solid sphere, ignoring the finger holes. What is the acceleration of the center of mass of the ball? Express your answer in terms of the ...
April 3, 2012

programming
you should probably mention the language its in.
April 3, 2012

Calculus
Use linear approximation, i.e. the tangent line, to approximate (1/0.504) as follows: Find the equation of the tangent line to f(x)=1/x at a "nice" point near 0.504. Then use this to approximate (1/0.504).
April 3, 2012

Calculus
i havent posted 7 questions...
April 3, 2012

Calculus
A 12 foot ladder is leaning against a wall. If the top slips down the wall at a rate of 4 ft/s, how fast will the foot be moving away from the wall when the top is 8 feet above the ground?
April 3, 2012

Calculus
Water is leaking out of an inverted right conical tank at a rate of 0.0115 m^3/min. At the same time water is being pumped into the tank at a constant rate. The tank has height 11 meters and the diameter at the top is 7 meters. If the water level is rising at a rate of 0.17 m/...
April 3, 2012

Calculus
A water tank is shaped like an inverted right circular cone with a base radius of 14 feet and a height of 25 feet high. If water flows into the tank at a rate of 20 ft^3/min, how fast is the depth of the water increasing when the water is 18 feet deep?
April 3, 2012

Calculus
A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the front of the boat, which is 7 feet below the level of the pulley. If the rope is pulled through the pulley at a rate of 18 ft/min, at what rate will the boat be ...
April 3, 2012

Calculus
A spherical snowball is melting so that its diameter is decreasing at rate of 0.1 cm/min. At what is the rate is the volume of the snowball changing when the diameter is 12 cm?
April 3, 2012

Calculus
A street light is at the top of a 19 foot tall pole. A 6 foot tall woman walks away from the pole with a speed of 7 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 30 feet from the base of the pole?
April 3, 2012

AP CHEM
When 0.03 moles of lead(II) nitrate are dissolved in enough water to make 266 milliliters of solution, what is the molar concentration of nitrate ions? Answer in units of M I already tried moles per liter and it says it is wrong.
April 1, 2012

Chemistry
Yeah I'm referring to the phase diagram and the Solid/Liquid line
March 29, 2012

Chemistry
I think the negative sign implies that the slope between S and L is negative so as you increase Pressure you will get a small T. But what formula did you use to find delta T.
March 29, 2012

Fantel
The heat of vaporization of water is 40.66 kJ/mol. Assuming sweat is 100% water, how much heat is removed from your body through the evaporation of 3.50 g of sweat?
March 28, 2012

matth
hi if the second term of a sequence is root(2) and the seventh term is 8 what is the nth term equation(Geometric sequence) thanks
March 26, 2012

statistics
Elesha.. I don't understand your answers
March 26, 2012

Math
the volume of a rectangular prism is 256 cubic centimeters. What is the volume of a similar rectangular prism that has edge lengths one fourth as long as the edge lengths of the original prism?
March 26, 2012

science
a 2000 kg sedan is traveling west at 25m/s. How would the sedan's momentum change if it slowed down to 10 m/s?
March 25, 2012

probability/binomial
i'm having trouble with probability and the binomial thm, could i get a good website with problems
March 24, 2012

Math
I think they're all correct
March 19, 2012

alg2trig
1-(1/a)/1-(1/a^2)
March 11, 2012

physics
A 1.1 kg hammer slams down on a nail at 5.0 m/s and bounces back at 1.0 m/s. If the impact lasts 1.0 ms, what average force is exerted on the nail?
March 11, 2012

chemitry
thanks
March 9, 2012

chemitry
I have a list of chemicals, how do i know if they are alkanes and alcohols
March 9, 2012

Math
Transform the equation by completing the square: y^2 + 2x - 6y - 7 = 0
March 8, 2012

calculus
Find a unit vector U such that the rate of change of f in the direction of U at the given point is maximum. point being (3,5,pi) I know hos to do this when given a direction but since im asked to ind the unit vector first it kinda throws me off. do i just use my point? like ...
March 8, 2012

physics
A high-speed sander has a disk 8.00 cm in radius that rotates about its axis at a constant rate of 1100 revolutions per minute. Determine the angular speed of the disk in radians per second.
March 7, 2012

chemistry
what are van der waals forces
March 7, 2012

Physics
Haha this is a trick question. Electricity is a hoax
March 6, 2012

Chemistry
is this answer correct? these form need to verify is these answers are correct. ty
March 5, 2012

algebra
M times 2/3 equals 1 - 13/15
March 4, 2012

physics
216000000
March 4, 2012

math
12 students wanted to go on a field trip. that was 3/4 of the class. how many students are in the class
March 4, 2012

chemistry
what is the difference between an inhibitor and a catalyst in a chemical process?
March 1, 2012

physics
A science museum has asked you to design a simple pendulum that will make 25.0 complete swings in 85.0 {\rm s}. How long should the pendulum be? in meters
February 29, 2012

physics
FFFFFFFFFFFFUUUUUUUUUUUUUU
February 28, 2012

physics
A 750.0 N man, carrying a 1.9 kg physics textbook, stands at the center of a frozen pond of radius 9.0 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome his difficulty, he throws his textbook horizontally at a ...
February 27, 2012

physics
A 750.0 N man, carrying a 1.9 kg physics textbook, stands at the center of a frozen pond of radius 9.0 m. He is unable to get to the other side because of a lack of friction between his shoes and the ice. To overcome his difficulty, he throws his textbook horizontally at a ...
February 26, 2012

physics
A car is sitting at the top of an inclined plane, which is 5.2 meters long and meets the horizontal at an angle of 12 degrees. The cart is then allowed to roll to the bottom of the incline. What will be the velocity of the cart at the bottom of the incline. (4.61m/s) Please ...
February 25, 2012

chemistryhelp
for example will AlCl3 conduct less electricity than NaCl
February 24, 2012

chemistryhelp
i also had a question on conductivity, if i have an ionic solution with 2 salts at same mass will the one with least molecular mass conduct more electricity (bc there are more ions)
February 24, 2012

chemistryhelp
but can i use other salts?
February 24, 2012

chemistryhelp
if i made a simple circuit with an NaCl in between is that similar to what the electrolyte in a battery does so does that mean that i can put NaCl in substitute of whatever is currently in the battery
February 24, 2012

chemistryhelp
also I was researching and I was wondering what an ionic current was
February 24, 2012

chemistryhelp
can the electrolyte be a salt (NaCl of KCl)
February 24, 2012

chemistryhelp
so it transfers the electrons (based on what I know)
February 24, 2012

chemistryhelp
what does the electrolyte in batteries do?
February 24, 2012

highschool bio
Cells are specialized in structure to match their function. Compare cell specialization in gametes with other examples of cell specialization.
February 22, 2012

Physics
A child pushes a merry go-round from rest to a final angular speed of 0.78 rev/s with constant angular acceleration. In doing so, the child pushes the merry-go-round 1.6 revolutions. What is the angular acceleration of the merry go-round? v=d/t .78rev/s = 1.6 rev / t t= 1.6 ...
February 21, 2012

physics
A 67.7 kg person jumps from rest off a 3.11 m-high tower straight down into the water. Neglect air resistance during the descent. She comes to rest 1.04 m under the surface of the water. Determine the magnitude of the average force that the water exerts on the diver. This ...
February 20, 2012

physics
A 690 kg elevator starts from rest. It moves upward for 2.56 s with constant acceleration until it reaches its cruising speed, 1.84 m/s. What is the average power of the elevator motor during this period?, What is the power of the elevator motor during an upward cruise with ...
February 19, 2012

statistics
Suppose that the weights of airline passenger bags are normally distributed with a mean of 48.08 pounds and a standard deviation of 3.13 pounds. A)Let X represent the weight of a randomly selected bag. For what value of c is P(E(X) - c < X < E(X) + c)=0.84? Give your ...
February 19, 2012

physics
On a frozen pond, a 13.2 kg sled is given a kick that imparts to it an initial speed of v0 = 2.48 m/s. The coefficient of kinetic friction between sled and ice is μk = 0.123. Use the work kinetic energy theorem to find the distance the sled moves before coming to rest.
February 18, 2012

Math ratios
The ratio of cars to vans in a parking lot was 5 to 2. There were 28 cars and vans in the parking lot. How many cars were in the parking lot? How many vans were in the parking lot?
February 18, 2012

Biology
Sure.
February 17, 2012

physics
A wave traveling in the  + x direction has an amplitude of 0.35 m, a speed of 5.2 m/s, and a frequency of 14 Hz. Determine: 3.1.the wavelength, (2) 3.2.the wave number, (2) 3.3the angular velocity, (2) 3.4. the equation of the wave
February 16, 2012

emergency physics
The 2nd harmonic of a string of length 40cm and linear mass density 1.11g.m has the same frequency as the 5th resonance mode of a closed pipe of length 1.4m. Find the tension in the string. use 340 for speed of sound
February 15, 2012

Math
33.4 because it takes into consideration probability, you have to look at the number and depending on weether it is even or odd you either increase or decrease
February 15, 2012

physics
The rider sees a traffic queue ahead. He applies the brakes and reduces the speed of the motorbike from 18 m/s to 3 m/s. Use the equation in the box to calculate the kinetic energy lost by the motorbike. 1 over 2× mass × speed
February 15, 2012

Math
An airplane leaves the airport and flies due west 170 miles and then 240 miles in the direction 200°30'. Assuming the earth is flat, how far is the plane from the airport at this time( to the nearest mile)?
February 14, 2012

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