Friday
August 22, 2014

Posts by Miranda


Total # Posts: 230

math
which numbers should you add to estimate the answer to this problem: 87,087 + 98.000 - 88,000+ 98,000 -85,000+95,000 - 87,000 +98,000 - 80,000+ 90,000 thanks for your help!
August 18, 2014

Math
A factory produces fuses, which are packaged in boxes of 16. Three fuses are selected at random from each box for inspection. The box is rejected if at least one of the three fuses is defective. What is the probability that a box containing six defective fuses will be rejected?
July 10, 2014

Philosophy
1. d
July 10, 2014

chemistry
What is the percent yield of NaCl if 31.0 g of CuCl2 reacts with excess NaNO3 to produce 21.2 g of NaCl?
February 20, 2014

Algebra
Gustav’s father is seven times as old as he is. A year ago, he was nine times as old as Gustav. Find Gustav’s present age.
January 21, 2014

7th grade English
Is it themselves
December 5, 2013

7th grade English
Ok one more I need to ask you. The Great Lakes (they, themselves) are Babe's drinking water.
December 5, 2013

7th grade English
Use the correct pronoun in parentheses. The book ( it, itself) is a collector's item. Please help. Thanks.
December 5, 2013

science(please check answers)
@queenelsa #12 is b and #13 is d and yes they are all correct I finished and I got 'em all right!
December 4, 2013

physics
If my kinetic coefficient and static coefficient are both 1.02, how can I explain why they are the same???? (For a horizontal surface)
October 22, 2013

Physics
If the gravitational force between objects of equal mass is 2.30x10^-8 N when the objects are 10.0m apart, what is the mass of each object?
October 15, 2013

chemistry
Actually I solved it - and just to clarify what Dr. bob was doing: dHrxn = (n*dH SO3) - (n*dH SO2) where n is equal to 2 based on the stoichiometric equation 2SO2 + O2 ==> 2SO3 Indeed, Find dHf SO3 and dHf SO2 in tables in your text or notes. Then, the number of moles of ...
October 15, 2013

Chem
Dr. Bob, I don't think this is the answer. It's close, but I think there is another step. Could you elaborate on your answer to make it more clear?
October 15, 2013

Physics
A ball rolling down a hill was displaced at 19.6m while uniformly accelerating from rest. If the final velocity was 5.00 m/s what was the rate of acceptation?
October 10, 2013

Physics
A projectile is fired off a 35m cliff at 18m/s. what horizontal distance does the projectile travel before hitting the ground?
October 10, 2013

Physics
a rubber ball is thrown downwards off a balcony. after it travels 55m it has a speed of 46.5m/s. what is the initial velocity
October 10, 2013

chemistry lab
obtaining a smaller amount of sio2 than was present in the original sample
October 4, 2013

chemistry lab
list the possible manipulation errors that might contribute in obtaining a significantly larger amount of nacl than was present in original sample
October 4, 2013

Math
I really don't know the answer?
September 15, 2013

Science - physics
Ms. Sue I hear you are good with these problems could you be of assistance for this one? Thank you!
September 3, 2013

Science - physics
Imagine you need to deliver a piano over three steps. A longer ramp translates into less force necessary to raise the piano's height than a shorter ramp would require. Calculate the percentage smaller a force would be required using an 2.8m long ramp compared to a 0.9m ramp?
September 3, 2013

American Goverment
Despite their differences, the Founding Fathers all agreed that _____. democracy was the most important political value the Constitution should balance order, liberty, and popular sovereignty freedom must be protected at all costs a monarchy should be established to ensure orde
August 24, 2013

American Goverment
Philadelphia, Pennsylvania was NOT _____. the location the 1787 Constitutional Convention. the city where the Declaration of Independence was signed the childhood home of Thomas Jefferson and John Adams an important city in colonial America 22. For the first eleven years of ...
August 24, 2013

chemistry
The H3o+ concentration of a solution is found to e 3.40*10^-6. What is the pH of the solution? what is the H3O+ concentration? what is the OH- concentration? is this and acidor a base?
June 6, 2013

chemistry
If 37.0 mL of HCl is used to neutralize 25.0 mL of 0.09345M LiOH. What is the concentration of the acid
June 6, 2013

chemistry
If 37.0 mL of HCl is used to neutralize 25.0 mL of 0.09345M LiOH. What is the concentration of the acid
June 6, 2013

chemistry
If 7.50 mL of 0.100M HCl is mixed with 12.5mL of NaOH. What is the concentration of the base
June 6, 2013

Science
300 mm Hg
April 13, 2013

Physical sciences
What is the universal law?
March 21, 2013

poetry
What is the authors tone in the poem arithmetic?
March 4, 2013

math
the product of 16 and c is increased by 6 to equal the qoutient 25 and 9. what is c?
February 7, 2013

physics
A collision occurs between two pucks on an air-hockey table. Puck A has a mass of 0.020 kg and is moving along the x axis with a velocity of +5.5 m/s. It makes a collision with puck B, which has a mass of 0.040 kg and is initially at rest. The collision is not head-on. After ...
January 13, 2013

Physics
A 4.90-kg ball, moving to the right at a velocity of +2.50 m/s on a frictionless table, collides head-on with a stationary 8.00-kg ball. Find the final velocities of the balls if the collision meet the following conditions. (a) elastic 4.9-kg ball = 8-kg ball = (b) completely ...
January 13, 2013

Algebra 1
thank you!!
January 11, 2013

Algebra 1
ignore the w= l + 6= < 36!!
January 11, 2013

Algebra 1
Okay one last one that I've spent all night truing to figue out. 2. The width of a rectangle is 6 cm longer than its length. Its perimeter is more than 36 cm. Let l equal the length of the rectangle. a. for the width in terms of the length. W= l + 6= <36 b. Write an ...
January 11, 2013

Algebra 1
So as I was doing me hw, I ran into this question, and I cant figure it out... Anyone wanna try? 7. The ratio of the perimeters of two triangles is 2:5. The perimeter of the larger triangle is 20 cm. What is the perimeter of the smaller triangle?
January 11, 2013

Algebra 1
Okay. So I am completely lost with this... Any help would be great! 3. Solve the system using any method – graphing, substitution, or linear combination. Make sure to show your work. 2x + 5y= 8 x + 3y= 2
January 10, 2013

Calculus
the area of the first quadrant region bounded by the y-axis, the line y=4-x and the graph of y=x-cosx is approximately: a) 4.50 square units, b) 4.54 square units, c) 4.56 square units, d) 4.58 square units, e) 5.00 square units
January 9, 2013

calculus
A ball is thrown vertically upwards from a height of 6 ft with an initial velocity of 60 ft per second. How high will the ball go? Note that the acceleration of the ball is given by a(t)= 32 feet per second per second.
December 6, 2012

geometry
What is the endpoint of a segment with endpoints -33 and 47?
November 2, 2012

physics
You drive a car for 2.0 h at 35 km/h, then for another 2.0 h at 64 km/h. (a) What is your average velocity? (b) What is your answer if instead you drive 99 km at each of the two speeds?
October 23, 2012

physics
An engineer must design a runway to accommodate airplanes that must reach a ground velocity of 60 m/s before they can take off. These planes are capable of being accelerated uniformly at the rate of 2.1 m/s2. (a) How long will it take the planes to reach takeoff speed? s (b) ...
October 23, 2012

physics
Engineers are developing new types of guns that might someday be used to launch satellites as if they were bullets. One such gun can give a small object a velocity of 2.9 km/s, moving it through only 1.6 cm. (a) What acceleration does the gun give this object? (b) Over what ...
October 23, 2012

physics
A supersonic jet flying at 137 m/s is accelerated uniformly at the rate of 23.1 m/s2 for 20.0 s. (a) What is its final velocity? (b) The speed of sound in air is 331 m/s. How many times the speed of sound is the plane's final speed?
October 23, 2012

physics
You drive a car for 2.0 h at 35 km/h, then for another 2.0 h at 64 km/h. (a) What is your average velocity? (b) What is your answer if instead you drive 99 km at each of the two speeds?
October 23, 2012

physics
A car is moving down a street at 51 km/h. A child suddenly runs into the street. If it takes the driver 0.62 s to react and apply the brakes, how many meters will the car have moved before it begins to slow down?
October 23, 2012

physics
A car with a velocity of 19 m/s is accelerated uniformly at the rate of 1.8 m/s2 for 6.8 s. What is its final velocity?
October 23, 2012

physics
A car with a velocity of 19 m/s is accelerated uniformly at the rate of 1.8 m/s2 for 6.8 s. What is its final velocity?
October 23, 2012

4th grade math
im stipus
October 19, 2012

government
Ms Sue those are all my choices i have read and read but cant find my answer but i think B C D might be the answer are one of them the answerws
October 15, 2012

Chemistry
The mass of a single uranium atom is 4.70E-22 grams. How many uranium atoms would there be in 167 milligrams of uranium?
October 6, 2012

Physics
11486N. Find velocity 24/0.14= 171.4m/s^2 Then F=MA 171.4*67=11485.71
October 5, 2012

Math
Mr. Frank is shopping for carpet for his living room and dining room. The living room is 20 feet by 16 feet and the dining room is 11 feet by 10 feet. He looked at two differently priced carpets. One for $14.99 a square yard installed and another for $19.99 a square yard ...
September 17, 2012

Math
Thank you
September 13, 2012

Math
Conrad taxi service charges $1.50 for the first mile and $0.90 for each additional mile. How far can Mr. Kulp go for $20 if he gives the driver a $2 tip. Write a let statement; represent the additional miles in terms of the total travelled. Write an equation... Is ithe answer...
September 13, 2012

grade six math
7,555,333
September 13, 2012

American Government
True or False? About 75 % of those eligible to vote did so in the 2000 presidential election?
September 10, 2012

Math
Last week Frank worked as a waiter for 6&1/4 hrs, earning $9.80 per hour. He also earned $14.50 per hour delivering packages for 7&1/2 hours. How much money did he earn last week?
May 31, 2012

Math
Casey paid $45 for one new tire and one used tyre for his bicycle. The new tire costs $17 more than the used tire. How much did the new tire cost? I have worked out the answer in my head, ($31) but is there a particular formula I can use or follow.
May 31, 2012

childcare
I guess no1 wants 2 answer me Thanks anyways
May 8, 2012

childcare
Can any1 let me know if my answers are correct
May 8, 2012

childcare
My Answers are-- 1.d 2.d 3.c 4.b 5.a
May 8, 2012

childcare
1. A child who moved from throwing a ball using only an elbow movement to throwing a ball using her elbow, wrist, and shoulder is showing signs of ______development. a.intertask b.spatial c.joint-plate d.intratask 2. According to Leeds, at snack time, children should be given ...
May 8, 2012

Living a Healthy Life
I mean d.
May 8, 2012

Living a Healthy Life
My answer was c
May 8, 2012

Living a Healthy Life
Some child psychologists have concluded that _________ is the strongest predictor of both scholastic and career achievement. a.physical illness b.respect for authority c.emotional well being d.inherted intelligence
May 8, 2012

child care
Some child psychologists have concluded that _________ is the strongest predictor of both scholastic and career achievement. a.physical illness b.respect for authority c.emotional well being d.inherted intelligence My answer-d
May 7, 2012

Living a Healthy Life
Thank you for you help
May 7, 2012

Living a Healthy Life
children should not be served drinks in containers made of... a. styrofoam b. uninsultated paper c. treated ceramic d. stainless steal My Answer is... b.
May 7, 2012

Living a Healthy Life
It doesnt make sense for it to be any, a. b. or d
May 7, 2012

Living a Healthy Life
Im confussed
May 7, 2012

Living a Healthy Life
In my book it says Biological Hazards are Arachnids,Spiders make up the majority of these
May 7, 2012

Living a Healthy Life
Is it Biological?
May 7, 2012

Living a Healthy Life
1.When playing outside, children should wear protective clothing and play in shaded areas to a.avoid radiation from sunlight b.avoid being stung or biteen by insects c.prevent attacks of scabies d.stay cool and maintain psychological My Answer - C 2. What type of hazard is a ...
May 7, 2012

Living a Healthy Life
2.Temperatures in child care education setting should be set at __ in the summer and __ in the winter. 1. 55 to 65, 65 to 85 2. 60 to 63, 70 to 73 3. 68 to 72, 65 to 75 4. 72 to 80, 70 to 80 My answer is... 2. 60 to 63,70 to 73 Pls let me know if this is correct Thank you
May 7, 2012

Algebra
The bus stations in Trawlwy and Fenton are 220 miles apart. A bus left Trawley for Fenton at 9:00am. Traveling at 40 miles per hour. One hour later, an express bus left Fenton for Trawley traveling along the same road at 50 miles per hour. At what time did the buses pass each...
May 6, 2012

Math
The bus stations in Trawlwy and Fenton are 220 miles apart. A bus left Trawley for Fenton at 9:00am. Traveling at 40 miles per hour. One hour later, an express bus left Fenton for Trawley traveling along the same road at 50 miles per hour. At what time did the buses pass each...
May 5, 2012

Algebra
The bus stations in Trawlwy and Fenton are 220 miles apart. A bus left Trawley for Fenton at 9:00am. Traveling at 40 miles per hour. One hour later, an express bus left Fenton for Trawley traveling along the same road at 50 miles per hour. At what time did the buses pass each ...
May 4, 2012

Algebra
Thanks. Typing is correct .. Question is flawed. Will let teacher know. Appreciate your help!
May 3, 2012

Algebra
Using that equation it comes up to $5.70 not $5.80..?
May 3, 2012

Algebra
In Vanessa's coin bank there are 4 times as many quarters as nickels, 2 fewer dimes than nickels, and 15 pennies. The total amount in the bank is $5.80. How many of each coin are in the bank? A. Assign a variable to the unknown quantity. B. Write an equation you can use to...
May 3, 2012

algebra
For what value (s) of P could the expression 100 divided by P squared minus 16 NOT be evaluated? Explain how you arrived at your answer?
May 2, 2012

calculus
5.6
April 20, 2012

english IV
no. Although her personality had not changed at all, are italicized. whats the structure?
April 5, 2012

Chemistry
THANK YOU!!
March 28, 2012

Chemistry
1. Tube # 3: (a) It started out as purple, and turned into green. (b) No precipitate was noticably formed. Tube #4: (a) This tube was purple, and turned into white. (b) A brown precipitate was formed after adding 1 mL of NaHSO3. Tube #5: (a) This tube was also purple, but then...
March 28, 2012

math 7th grade
What does it mean to ring four integers that yield a sum. The sum is 2.
January 30, 2012

hospitality
why and when you whip eggs?
January 27, 2012

US History
Flow chart. One Box then two boxes then 6 boxes. The words are: Freedom of Religion Freedom of Speech Involvement in Government Obey The Law Respect the Rights of Others responsibilities right to vote rights. Don't know how to put the flow chart together. It falls under ...
December 9, 2011

poetry
THE GAME OF SOCCER Stadium overcrowded by hooligans and fans Cheering, waving flags, and clapping their hands Players on the field, they’re ready to start There goes the whistle; it pumps up their hearts Adding strength to the ball, and kicking it high The ball travels ...
December 8, 2011

8th Grade Math
630000000 4.7 X 10^-7
December 8, 2011

math
If I have 4 sides of a square and I take out 3 1/2 what do i have left? it has to be a whole
November 25, 2011

social studies, civics
THANK YOU SO MUCH!
November 6, 2011

social studies, civics
Thank you! do you have any advice on how to organize it? i want it to be a good speech.. but i am so lost!
November 6, 2011

social studies, civics
so i have to write a paper pretending to be a republican candidate, and trying to get my class members to vote for me. I really have no idea how to do this /: any ideas?
November 6, 2011

History
thanks everyone!
October 17, 2011

History
what did conscientious objectors do during world war one
October 17, 2011

Chem (last question, I promise)
You measure one edge of a cube using a meter stick marked in centimeters. Unfortunately, the edge is longer than 1 m. You mark the 1-m point on the cube edge with a pen and then, using a 15-cm ruler marked in millimeters, measure the remaining distance to be 1.40cm. (a) What ...
October 16, 2011

Chemistry
Ooooh, thats easy enough. Thanks a million =]
October 16, 2011

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