Tuesday
October 21, 2014

Posts by Glenn


Total # Posts: 61

Trigonometry
Write the quadratic function whose zeros are: 1. 2+square root of 5, 2-square root of 5 2. 3+7i,3-7i 3. 5±i Please tell me how to get them. I have no clue on how to solve them.
August 27, 2014

Trigonometry
The area of a rectangle is a function of the length when the width is unity. Please answer.. My mind is going crazy ):
July 10, 2014

ALGEBRA
From a survey of 100 college students, a marketing research company found that 35 students owned iPods, 25 owned cars, and 5 owned both cars and iPods How many students owned either a car or an iPod (but not both)? How many students do not own either a car or an iPod? 236 ...
January 12, 2014

Chemistry
An antacid contains 200mg of aluminum hydroxide and 200mg of magnesium hydroxide per capsule. a. How many moles of Al(OH)3 does each capsule contain? b. What is the mas in milligrams of 0.0457 mole of magnesium hydroxide?
July 1, 2013

Chemistry
An antacid contains 200mg of aluminum hydroxide and 200mg of magnesium hydroxide per capsule. a. How many moles of Al(OH)3 does each capsule contain? b. What is the mas in milligrams of 0.0457 mole of magnesium hydroxide?
July 1, 2013

Statistics help
Hello. I managed to solve (a) Expected aggregate weight = 300 x 25 = 7500 lbs Thus, Since 7500 lbs is over the maximum capacity of 4000lbs, The probability is 1.00 (It will definitely be 100% over the capacity) I don't know how to solve (b) though. If you do, do share with...
June 14, 2013

physics
hi.A vehicle weighing 1.3 tonne leaves skid marks 23 meters long.After 15 meters it hit pedestrain.The co efficient of friction is .7 .what was vehicle initial speed at start of skid and at impact.thanks
February 5, 2013

math
hi.A vehicle weighing 1.3 tonne leaves skid marks 23 meters long.After 15 meters it hit pedestrain.The co efficient of friction is .7 .what was vehicle initial speed at start of skid and at impact.thanks
February 5, 2013

Science
At a county fair, a boy takes his teddy bear on the giant Ferris wheel. Unfortunately, at the top of the ride, he accidentally drops his stuffed buddy. The wheel has a diameter of 15.3 m, the bottom of the wheel is 3.37 m above the ground and its rim is moving at a speed of 1....
November 26, 2012

programming
the drive-rite insurance company provides automobile insurance policies for drivers. design a FLOWCHART for the following:
October 28, 2012

chemistry
.035
October 27, 2012

chemistry
if 3.0 moles of nitrogen gas are collected in a 35.0 liter container at 20 C what would be the the pressure exerted on the container in atmospheres
October 27, 2012

math
What is the answer to this math problem. I have 13 apples and pears. How many of each could i have?
May 7, 2012

Chemistry
a compound is made up of iron and oxygen, only. the ratio of iron ions to oxide ions is 2:3 in this compound. the iupac name for this compound is?
April 22, 2012

Liinear equations
Write the equation for this situation the value,V in hundreds of dollars of Bob's stamp collection is 12 dollars more than 1/3 of the age, t(in years)
March 1, 2012

PHYSICS
First calculated the resultant deceleration caused by the breaks using F=MA. F being given as 62500N, and M as 25,000KG. The resultant A is -2.5M/s^2. Then using V^2 = U^2 + 2AS we can calculate the speed of the train after a displacement (s) of 75M. We have been given initial...
February 28, 2012

science
Distinguish Between terminal velocity and free fall. Be able to describe defective gravity on motion and state acceleration rates of falling objects ( due to gravity)
January 24, 2012

social studies
What was the time period Call during the early 1500s where people wanted to reform the church
January 11, 2012

social studies
Who was a english king who broke away from the catholic church And started his own religion
January 11, 2012

social studies
What was the main economic system in the middle ages
January 11, 2012

social studies
What Was Thomas more's book called that explained perfect world and criticize his times?
January 11, 2012

social studies
What was this king's law called which said that the throne would control religion in england SorryMrs Sue
January 11, 2012

social studies
What was the king's law call which said that the throne with control religion in england
January 11, 2012

social studies
Who did joan of arc Believe was leading her army?
January 11, 2012

social studies
What was probably Day Vinci's Most famous painting
January 11, 2012

social studies
Middle age,Renaissance, reformation, revolution, who came up with the system to classify living things?
January 11, 2012

social studies
Middle age, Renaissance, reformmation , revolutions, in what city did that Renaissance begin
January 11, 2012

social studies
Middle age Renaissance, reformation, revolution. How was the plague plague
January 11, 2012

math
If you drop a penny in the basketball form a tall building what happened and why Thank You
January 10, 2012

science
Explain the law of universal gravitation
January 10, 2012

science
The gravitation pull of a object depends 2 factors what are they
January 10, 2012

math
How are potential energy and kinetic energy similar? How are they different. Thank you
January 9, 2012

math
What is mechanical energy
January 9, 2012

physics
How are potential energy and kinetic energy similar. How are they different (thank you)
January 9, 2012

physics
A baseball with a mass .8 k g is traveling at a velocity of 11.8m/s. what is it kinetic energy. Round your answer to the nearest tenth.
January 9, 2012

physics
What happened to the potential energy of an object as it begins to fall? What effort does this have on the mechanical energy?
January 9, 2012

social studies
What event set precedence that alleviated the problem of having no of succession in the empire roman
January 9, 2012

math
A rock with weight of 388 n is on a cliff 1800 m high above head.l bull with a mass of 450 kg is running toward you at a speed up 5.2m/s which is more dangerous (term of energy ) defend your answer
January 9, 2012

social studies
What event set precedence That alleviated the problem of having no law of succession in the empire
January 9, 2012

science
A baseball with a mass of .8 kg is traveling at a velocity of 11.8 m/s. what is it kinetic energy
January 9, 2012

social studies
Before the republicans of the empire what group of people expanded it from the north italy to excompass rome
January 9, 2012

History
what were the roman laws called that were writtin down to ensure equal treatment between the rich and poor?
January 7, 2012

History
what is the term for a government ruled by the people who then elect thier officials?
January 7, 2012

Calculus
Were you drunk when you posted this Steve?
October 10, 2011

physics
A person standing on Earth at 44 degrees 9 minutes North, how fast is he rotating around the Earth in mph?
May 22, 2011

chemistry
predict whether or not a precipitate will form if you mix 75ml of a NaOH solution with pOH = 2.58 with 125ml of a 0.018M MgCl2 solution. Identify the precipitate, if any.
April 9, 2011

Statistics
Given that the mean is 40 and the standard deviation is 1.5: A) what is the probability of selecting a value between 39 and 46 B)what value will allow only 15% of the data to be greater than it
March 30, 2011

business
If the nations of the world were to suddenly cut off all trade with one another, what products might you no longer be able to obtain in your country? (Also discuss where these products are being imported from and the implications for YOUR country having to go without these ...
February 19, 2011

math
What models can be used to help explain the concepts of addition and subtraction of rational numbers? What are the benefits to using such a model? What limitations does the model have? Create an addition or subtraction problem and demonstrate how the model might work. ...
October 26, 2010

Physics
What is the kinetic energy of an automobile with a mass of 1250 kg traveling at a speed of 11 m/s?
April 14, 2010

math
I'm stuck too. I can't upload a picture but the image contains one of each shape: sphere, cone, cube, rectangle prism, pyramid.
December 14, 2009

Physics
A jet catapult on an aircraft carrier accelerates a 200kg plane uniformly from rest to a launch speed of 320km/h in 2.0s. What is the magnitude of the net force on the plane?
October 27, 2009

science
how much work is done by a crane that lowers 1,000 newtons of material a distance of 150 medters?
October 24, 2009

science
mr mcmurry taked 4327 sips of mountain dew each day. each time he takes a drink he moves the bottle 45cm to his mouth and another 45cm to his mouth and another 45cm back to the table .If the bottle has a massof 567 grams (5.1newtons)how much work does Mr Mcmurry do during the ...
October 24, 2009

science
its called "carbon".. and the process of determining how old a plant or animal is called "carbon dating"
October 15, 2009

Algerbra 2
a) 3(5x+6) = 14x -1 b) 15x+18 =14x-1 c)15x-14x =-1-18 d) x =-19
October 15, 2009

Chemistry
I'm stuck on the concept of negative and positive charges. A dish has 10 + charges and 10 - charges. 2 of the negative charges are taken away. What is the overall charge? I think the answer is 2+ charges
September 9, 2008

Math
-There are 7 girls in a room. -Each girl has 7 backpacks in the room. -In each backpack there are 7 big dogs. -For every big dog, there are 7 puppies too! HOW MANY LEGS ARE IN THE ROOM?
February 13, 2008

PHYSICS HELP
Torque is equal to the change in angular momentum divided by the change in time. Initial angular momentum is equal to the rotational inertia times the angular speed. Final angular momentum is zero because it stopped. Hope this helps!
November 13, 2007

history
an ancient greek astonomer and mathematician named_________
August 23, 2007

World Literature
What literature do you consider to be part of the United States' current literary canon, and why? How do those selections reflect the cultural tradition of the United States? There is no one final list; it should always be rather fluid. But here are some websites that ...
January 15, 2007

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