MIchaela
Popular questions and responses by MIchaela
Calculus
A cylinder is inscribed in a right circular cone of height 5.5 and radius (at the base) equal to 2 . A) What are the dimensions of such a cylinder which has maximum volume? B) What is the radius? C) What is the height?
asked on April 27, 2013 
English
The President sent the ambassador an invitation to the meeting. What is the correct sentence pattern?
asked on October 1, 2013 
PreCal
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. f(x) = (x7)/(x+3) and g(x) = (3x7)/(x1) I got to the point where f(g(x)) is plugged in but how would I simplify it? (((3x7)/(x1))7)/(((3x7)/(x1)+3)
asked on March 7, 2015 
physics
A ball is projected horizontally from the edge of a table that is 1.15 m high, and it strikes the floor at a point 1.70 m from the base of the table. (a) What is the initial speed of the ball? m/s (b) How high is the ball above the floor when its velocity
asked on November 20, 2011 
statistic
A computerstore has 75 printers of which 25 are laser printers and 50 are ink jet printers. If a group of 10 printers is chosen at random from the store, find the mean and variance of the number of ink jet printers.
asked on November 21, 2013 
Geometry
The measure of an angle's supplement is 76 less than the measure of the angle. Find the measure of the angle and its supplement.
asked on August 22, 2011 
Physics
A conduction heat wave is caused to pass through a metal bar of average temperature Tmean = 36 degrees altering its temperature sinusoidally with an amplitude of Ti=2 degrees. The equation which gives the temperature T(x.t) of the metal bar at any place
asked on April 15, 2011 
Math
If the spinner is spun twice, what is the probability that it will stop on an odd number both times?
asked on October 12, 2016 
math
A school club consist of 30 male students and 13 female students. If 3 students are selected to represent the club in the student government, what is tge probability 2 will be male and 1 will be female? please help me
asked on November 24, 2013 
physics
What is the magnitude of displacement for a person that walks 6.0km NorthEast, 4.0km East, and 6.0km South?
asked on November 8, 2012 
Literature
what is the author's purpose in "The Sniper?
asked on January 26, 2011 
reading
what problems did amelia earhart have
asked on April 20, 2010 
Science
A piece of copper at 90°C is added 2.200 KG of water at 15°C inside an aluminum calorimeter that has a mass of .100 KG the final temperature of the copper water and calorimeter is 25°C what is the mass of the copper piece
asked on March 2, 2015 
Science
.100 KG piece of metal is heated to 480°C and then quickly place in .250 KG of water at 20°C which is contained in a .200 KG aluminum calorimeter the final temperature of the water metal and calorimeter is 36°C what is the specific heat to Capacity of
asked on March 2, 2015 
statistic
3 statistics professors and 7 chemistry professors are available to be advisors.If each professor has an equal chance of being selected, what is the probability that both professors are cgemistry professors?
asked on November 13, 2013 
Physics
A daredevil plans to bungee jump from a balloon 52.0 m above the ground. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 15.0 m above the ground. Model his body as a particle and the cord as having
asked on February 21, 2013 
physics
A newspaper carrier on delivery route travels 200.m SouthWest and 300.m West. What is the magnitude of the displacement?
asked on November 8, 2012 
physics
What is the magnitude of displacement for a person that walks 6.0km NorthEast, 4.0km East, and 6.0km South?
asked on November 8, 2012 
PreAlgebra
Write the expression for a number used as a factor fifteen times being multiplied by the same number used as a factor ten times. Then, write the product as one power. Thanks, Michaela
asked on October 27, 2012 
Geometry
Point P is located on the segment between point A(1,4) and point D(7,13). The distance from A to P is twice the distance from P to D. What are the coordinates of point P?
asked on August 17, 2011 
geometry
An isosceles trapezoid with that bases 16 in and 34 in are inscribed in a circle such that one of the bases is the diameter. Find the area of the trapezoid.
asked on June 13, 2011 
math
Vanna Black pays money for vowels. If consonants are worth nothing and the following words are worth the following amounts, then find the value of each vowel. All vowels are worth the same amount in each but each vowel has a different value. Audacious=$260
asked on January 9, 2011 
englísh
what group have responiblity for weather forcasting
asked on April 19, 2010 
english
what group have responseblity for the weather forcast
asked on April 19, 2010 
8th grade science
the length of a piece of string is known to be exactly 9.84 cm. two students measured the string. student A used a ruler marked in centimeters and got a measurement of 10 cm. student B used a ruler marked in millimeters and centimeters and got a
asked on October 2, 2009 
Chemistry
A sample of g 0.2050 oxalic acid (4.2 H2C2O H2O) required 25.52 mL of KOH solution to complete the neutralization according to rea tion: HOOCCOOH + 2 KOH + KOOCCOOK ↔ H2O Which the concentration in mol L1 of this KOH solution? A sample of an unknown
asked on April 13, 2016 
Chemistry
What volume of a 5.0% (v/v) Acetic Acid solution will contain 40.mL of Acetic Acid?
asked on April 12, 2016 
Algebra 2
How would I go about solving the following problem? There were different questions with matrices in them, but this one was different from the others. For the matrix product [ 5 , 3 ][ 6 , 3 ] p = [ 2 , 2 ][ 4 , 3 ], determine the expression that gives
asked on October 12, 2015 
Physics
An object of 3.0kg is projected into the air at a 55 degree angle. It hits the ground 3.4s later. What is it's change in momentum while it's in the air?
asked on April 23, 2015 
Science
.100 KG of an unknown metal at 94°C is placed in 100 g of water at 10°C the final temperature of the metal and water are at 70°C what is the heat capacity of the unknown metal
asked on March 2, 2015 
math
20 tickets for 960 what is price of each ticket
asked on February 9, 2014 
english
Essay of What America means to you
asked on January 15, 2014 
Math
What is the unit rate of 16 32 equal to something over 14?
asked on December 16, 2013 
statistic
A coin is tossed 6 times. Find the probability that all 6 tosses are tails.
asked on November 13, 2013 
science
how dose climate affect weathering
asked on November 7, 2013 
12th grade chemistry
What is the structure for ethyl ethanamide? (Ie. ccNcc) ??? Thanks
asked on September 24, 2013 
Physics
How long is the sound wave if frequency is 320 Hz? Speed of sound =340 m/s
asked on May 15, 2013 
physics
You stand 5.2 meters away from a spherical mirror and your image forms 6.3 meters away on the front side of the mirror. What is your magnification?
asked on April 22, 2013 
English
Can somebody help me write my rough draft for a speech about how youth's and adult's should get the same penalty for crime?
asked on March 7, 2013 
algebra
How do you slide a point from (0,2) to (3.5,5)?
asked on January 2, 2013 
math
jessica made 8/3 pounds of fudge. she gives 3/4 pound of fudge to will. how many pounds or how much of a pound of fudge does she have left?
asked on November 14, 2012 
math
During the playoffs you score 2 goals per game. By the end of the second playoff game you had 22 goals for the year. Find an equation that gives you the total number of goals scored for the year in terms of the number of playoff games. How many goals did
asked on November 6, 2012 
PreAlgebra
Write the expression for a number used as a factor fifteen times being multiplied by the same number used as a factor ten times. Then, write the product as one power. Thanks, Michaela
asked on October 26, 2012 
Enviromental Science
What effect could an uncontrollable grass carp population have on the energy pyramid of an lake environment?
asked on October 11, 2012 
AP Physics
If a ball rolls off a 4m high table at 7 m/s, how far horizontally from the bottom edge of the table will it fall?
asked on September 27, 2012 
Algebra 2
Solve each inequality. 0.75b < 3
asked on August 18, 2012 
Chemistry
What was the initial temperature of a sample pf silver that released 1207 joules when 150.0 grams of this metal were transferred to a cooler temperature of 60 degress Celsius?
asked on May 15, 2012 
physics
A ball is projected horizontally from the edge of a table that is 1.15 m high, and it strikes the floor at a point 1.70 m from the base of the table. (a) What is the initial speed of the ball? m/s (b) How high is the ball above the floor when its velocity
asked on November 20, 2011 
algebra
list the intercepts and test for symmetry y = x^4 + 1 divided by 2x^5
asked on September 13, 2011 
math
Cigarette Use A study by the Partnership for a DrugFree America indicated that, in 1998, 42% of teens in grades 7 through 12 had recently used cigarettes. A similar study in 2005 indicated that 22% of such teens had recently used cigarettes. (a) Write a
asked on September 13, 2011 
Geometry
Write the negation of each statement. Every student at Hammond High School has a locker.
asked on August 26, 2011 
Geometry
Write the negation of each statement. Every student at Hammond High School has a locker.
asked on August 26, 2011 
9th grade integrated algebra
a tree casts a 25 foot shadow on a sunny day if the angle of elevation from the tip of the shadow to the top of the tree 32 degrees, what is the height of the tree to the nearest thenth of a foot?
asked on May 22, 2011 
English
Please write this. Write simile for Valentine's?I give mine teacher.Be nice!
asked on February 11, 2011 
algebra
Factor these: 8x^3125 81x^625 18x^3+63x^250x175 x^411x^2+18 I'm so lost!
asked on February 6, 2011 
English
What is Protagonist in the sniper?
asked on January 26, 2011 
Algebra 2
George is 5 times as old as Heather. In 4 years he will be 3 times as old how old are both of them?
asked on January 17, 2011 
geography
who is a famous person from estonia????
asked on December 6, 2010 
Ag.Science
A married couple both of which are suspected of carring the gene foe Tay Sachs disease is considering having children.What advice would you give them?Give detaled resons for your advice including,but not limited to, possible genotype and phenotype ratios
asked on October 7, 2010 
science
How can you identify hydrogen, oxygen and carbon dioxide by their chemical properties?
asked on September 27, 2010 
physics
A 10,000 kg frieight car is rolling along a track at 3.0 m/s. Calculate the time needed for a force of 1000 N to stop the car.
asked on April 22, 2010 
8th grade science
A glass of water is placed on a very sensitive scale and several antacids tablets are dropped into the water. The weight of the glass and its contents is less after the tablets dissolve than before the tablets dissolved. Tell how matter is conserved ?
asked on March 16, 2010 
social studies
Who invented the ice box?
asked on March 12, 2010 
History
What is territorial growth of United States during this period ?
asked on February 23, 2010 
History
What is account of the famous siege of the Alamo ?
asked on February 23, 2010 
History
What is trace the path that they took from New York to Salt Lake City ?
asked on February 23, 2010 
social studies
were there any weaknesses in the Constitution? Explain.
asked on November 8, 2009 
social studies
How did the two compromises reached during the Constitutional Convention satisfy competing groups?
asked on November 8, 2009 
social studies
In what ways did the Constitution strenghthen the central government?
asked on November 8, 2009 
social studies
Of the problems experienced by the Confederation Congress, which do you think was the most harmful? why?
asked on November 8, 2009 
social studies
what was the general attitude of foreign nations toward the new government of the United States? why?
asked on November 8, 2009 
social studies
Which document or institution do you think had the greatest influence on the development of the United States? Why?
asked on November 8, 2009 
Social Studies
What did the Confederation Congress do to strenghten the United States ?
asked on November 8, 2009 
math
1/3 (x2)=5 u need to simplify this question i know x=17 but i don't know how to show this.
asked on October 20, 2009 
science
pictographs and theme maps are similar, which is more effective and for what reasons
asked on October 19, 2009 
8th grade  science
i have the same problem as before,only 3 more questions about it. please help!! how precise is the ruler originally used to measure the string? explain. what is the length of the string to the nearest centimeter? what is the length of the string to the
asked on October 2, 2009 
8th grade  science
the length of a string is known to be exactly 9.84cm. two students measured the string. student A used a ruler marked in centimeters and got a measurement of 10 cm. student B used a ruler marked in millimeters and centimeters and got a measurement of 9.8
asked on October 2, 2009 
Math
$3 for 5 containers of yogurt
asked on October 1, 2008 
science
evaporation is where water molecules at the surface of the liquid absorb enough energy to change to a?
asked on December 7, 2007 
science
Identify the three dwarf planets in our solar system. Identify the three dwarf planets in our solar system. http://en.wikipedia.org/wiki/Dwarf_planet
asked on March 30, 2007 
HELP ME
Find two numbers whose difference is 42adn product s 405 Find two numbers whose difference is 42 and product is 405 Set up 2 equations and 2 unknowns. x  y = 42 xy = 405 Then rearrange the second so y = 405/x, and substitute this value of y into the
asked on December 7, 2006

Math
same I need to know how to work it out like how did they get that answer
posted on April 19, 2020 
History
13 was wrong. It's to write in the Quaran.
posted on February 5, 2020 
Math
10/6
posted on October 24, 2017 
Math
This is where high math gets me. Looking pointless thing up online when I could be looking at cat memes.
posted on October 4, 2017 
Algebra
2 2 0 0 8 5 1 0 15 1 2 10 0 0 22 0 4 15 1 6 0 0 6 10
posted on September 28, 2017 
Algebra
H=72t16t2
posted on March 28, 2016 
math
One eighth of the children in a have brown eyes.if 6 children have brown eyes,how many children are there in the club
posted on April 28, 2015 
PHYSICS
1.14
posted on December 5, 2014 
Math (Ms. Sue Please help!)
i got 1200
posted on September 3, 2014 
Math
63
posted on November 25, 2013 
math
thank u so much
posted on November 14, 2012 
math
thank u....jessica made 8/3 pounds of fudge. she gives 3/4 of what she has to will. A. how many pounds or how much of a pound of fudge does will get? B. how many pounds or how much of a pound of fudge she have left?
posted on November 14, 2012 
math
thank u can u help me with another one i get so confused with word problems
posted on November 14, 2012 
math
1,322  if you are adding them up, that should be correct. if there are 12 tens, 10 tens equals 100 and the left over two 10s would equal 20. so that's 120+200+2=322 add the thousand and that equals 1,322.
posted on November 8, 2012 
drafting
When you're forming the letter M, your second stroke should be
posted on July 10, 2012 
math
3hours
posted on April 30, 2012 
Spanish crossword
six letter spanish word for clue el chile original
posted on February 25, 2012 
geometry
do a proof and use some logic
posted on November 20, 2011 
Law
your right
posted on November 20, 2011