Friday
February 12, 2016

Posts by jade

Total # Posts: 279

Math
What is 36 over 156 in simplest form?
June 26, 2013

statistics
Let x and y be the amounts of time (in minutes) that a particular commuter must wait for a train on two independently selected days. Define a new random variable w by w = x + y, the sum of the two waiting times. The set of possible values for w is the interval from 0 to 2a (...
June 10, 2013

grammar please help!
thank you so much!
May 1, 2013

grammar please help!
1.D 2.A?
May 1, 2013

grammar please help!
I still need help on 1 and 2. Identify the object of the preposition in each of the following sentences. 1. Ashley and her father arrived home from work. a. and b. father c. from d. work 2. Ashley put her journalism books in the new bookcase. a. bookcase b. put c. new d. in ...
May 1, 2013

6th grade grammar please help
thank you but I'm still confused on 1 and 3 could you explain why its not from and in.
April 30, 2013

6th grade grammar please help
I need a good grade in grammar so please check my answers! Identify the object of the preposition in each of the following sentences. 1. Ashley and her father arrived home from work. a. and b . father c. from d. work 2. Ashley’s bedroom was across the hall. a. bedroom b. ...
April 30, 2013

Calculus
Find dy/dx by implicit differentiation for x^2 - 2xy + y^3 = C
April 28, 2013

Chemistry
How many grams of CuSO4 * 5H2O are needed to prepare 100mL of a 0.10 M solution ?
April 4, 2013

Chemistry
Identify the atom that increases in oxidation number in the following redox reaction. 2MnO2 + 2K2CO3 + O2 2KMnO4 + 2CO2 *A.) Mn B.) O C.) K D.) C Please show work Thank you.
March 21, 2013

Spanish: check answers
Ms. Sue the answers are right under 19, It says answers and I listed my them. Thank You MathMat.
March 21, 2013

Spanish: check answers
Questions: 3. Paella is a dish like tacos. a dish made of rice, seafood, and vegetables eaten in Spain. another name for enchiladas. 4. Fast-food restaurants in the Spanish-speaking world are generally very popular with adults. look similar to the ones in the United States and...
March 21, 2013

Us History
How did social responsibility of businesses change during the Great Depression era?
March 5, 2013

Calculus
Determine convergence or divergence for the following series. State the tests used and justify your answers. Sum (infinity, n=1) 1/(1+e^-n) Sum (infinity, n=1) (2*4*6...2n)/n! Sum (infinity, n=0) (n-6)/n Sum (infinity, n=0) (n-6)/n! Sum (infinity, n=0) (100n^14)/4^n
March 4, 2013

Calculus
Determine convergence of divergence. If convergent, find the sum. Sum (infinity, n = 0) (e/pi)^n
March 4, 2013

Spanish 1
Complete the sentences with the correct form of ir. todos Los Dias, yo ____ a la escuela
February 26, 2013

English
period is right
February 12, 2013

math
Which units would you use to measure the area of a rectangle with L=1m and W=34 cm? Explain
February 12, 2013

math
i write out all the whole numbers,starting from 1,If i wrote 1994 digits altogether,what was the last complete number i wrote down
February 10, 2013

math
what is the interior angle of a regular polygon
February 10, 2013

math
Write the fraction in the simplest form. 12/56: 3/30: 5/25: 9/39: 6/54: 2/100: 8/18: THANKS
January 24, 2013

math
i thought you would add?
January 16, 2013

math
Jeremy collected nickels for one week. He is making stacks of his nickels to determine how many he has. The thickness of one nickel is 1/4 in. How tall is a stack of 4 nickels? 3 nickels, 2 nickels?
January 16, 2013

Math
Is yo last name akres/ acres, or Whatever.
January 14, 2013

Science, Heat Transfer
someone please help me!
January 14, 2013

Science, Heat Transfer
list 3 forms of radiation from the sun. how are they alike. how do they differ?
January 14, 2013

math
infinite
January 14, 2013

math please help imedietely
if for one row she needs 3red 6yellow and 3white, then for 8rows, 8x3 8x6 and 8x3= 24, 48, 24. :)
January 14, 2013

its urgent math i need the answer fast
first how many units?
January 14, 2013

5 th grade math
D.
January 10, 2013

Algebra 1
40 bicycles
January 9, 2013

Geometry
a baseball diamond is a square 27 cm on a side. how far is the homeplate from the second base?
January 4, 2013

Earth-Space Science
what factors might affect the length of the rays after an impact?
November 19, 2012

Maths
Let f(x) = √(x^2 + 1) - 1 (taking the positive real square root, as usual). When x = 10^-3, compute f(x), working to 5 significant figures at every stage of the calculation. Show (algebraically) that f(x) =(x^2)/[√(x^2 + 1) +1]. Use this expression for f to compute...
November 4, 2012

geometry
A regular pentagonal pyramid has a side length of 4 mm, an apothem that measures 3 mm, and a height of 4.1 mm. What is the volume of the pyramid?
November 2, 2012

Calculus (Urgent Help)
The graph of y=cos x * ln cos^2x has seven horizontal tangent lines on the interval [0,2pi]. Find the x-coordinate of all points at which these tangent lines occur.
October 25, 2012

math
when 8 children go on a picnic,6/8 wear jeans. how many wear jeans
October 17, 2012

algebra
The reflection of the tree in the lake is 49 in long. If your shadow in the lake is 14 in long and you are 5 ft, how tall is the tree? Put your answer as inches.
October 11, 2012

social studies
what state can be found at 60 degrees north latitude and 150 degrees west longitude?
October 10, 2012

Physics
Leroy, who has a mass of 110 , is skateboarding at 9.4 when he smacks into a brick wall and comes to a dead stop in 0.2. Find his deceleration.Find the force of impact. (ouch!)
September 12, 2012

Math-Algebra-1
graph 2x -7=0
September 5, 2012

grammer
Is is the simple predicate?
August 22, 2012

grammer
What is the simple subject and simple predicate in the sentence The smell of cooking is delicious to the hungry campers?
August 22, 2012

Algebra
2,250 watts to horsepower (Round answer to the nearest thousandth.)
July 1, 2012

algebra
38 milliamps to amps (Round answer to the nearest thousandth.)
July 1, 2012

Algebra
32 ½ meters to feet (Round answer to the nearest thousandth.)
July 1, 2012

algebra
1,200 mils to inches (Round answer to the nearest tenth.)
July 1, 2012

physics
the jet has a speed of 250 miles/hr, carried a bomb of 20 kgs, in 3000 ft. how seconds the bomb fall in to 3000 ft?
June 29, 2012

physics
the jet has a speed of 250 miles/hr, carried a bomb of 20 kgs, im 3000 ft. how seconds the bomb fall in to 3000 ft?
June 29, 2012

Honors English III
Write your own journal entry from the perspective of a member of Bradford's colony. What do you think of these unruly pirates? What shocks you the most about these surly characters? How do the manners of the pirates differ from yours?
June 14, 2012

cook
I answered .B lower cost. but it was wrong what's the real answer
June 13, 2012

Trigonometry
find all values of theta in the interval 0<theta<360 that satisfy the equation 3cos 2theta + 2 sin theta+1=0
May 20, 2012

5th Grade Writing
ikd
May 17, 2012

6th Grade Science
what is electromagnetic energy?
May 4, 2012

Social Studies
When was hinduism invented and by who?
April 25, 2012

mental maths
what is 15 degrees lower than 7c
April 11, 2012

Algebra
9X+y=2 -4X-y=17
April 11, 2012

maths
If I am a proper fraction with a denominator of 20 and my decimal equivalent is 0.6 then what am I
March 21, 2012

Chemistry
amount of heat generated by the combustion of 245 g of CH3OH in 2CH3OH(l)+3O2(g)=2CO2+4H2O(l)
March 19, 2012

History - Italy
What is the history of the Italian sports of soccer and football. Is Italian football the same as American soccer? If so, what is Italian soccer? Thanks for your help.
March 18, 2012

Physics
If a baseball falls a vertical distance of 2.6 m from the first to the last image, what is the time interval between the first and last image?
March 13, 2012

basic math
34%
March 12, 2012

chemistry
the question was to check all that apply: BO33- H+ H3BO22+ O2- H3BO3 OH -
March 12, 2012

chemistry
what are the solute particles present in boric acid (H3BO3)?
March 12, 2012

chemistry
CrCl3(s) + AgNO3 (aq)= AgCl(s) + Cr(NO3)3(aq) A 0.750 g sample of impure CrCl3 was removed from a bottle that contained 1.75 g of impure sample. The removed sample was dissolved in water and required 42.5 mL of 0.215 M AgNO3 solution to react with the CrCl3 in the sample. What...
March 12, 2012

chemistry
Al(s) + H2SO4(aq)-> Al2(SO4)3(aq) + H2(g) Consider the unbalanced equation above. What volume of 0.490 M H2SO4 is needed to react with excess aluminum to produce 1.60 g of Al2(SO4)3? Use a molar mass with at least as many significant figures as the data given.
March 12, 2012

chemistry
H2SO4(aq) + NaOH(aq)-> Na2SO4(aq) + H2O(l) Consider the unbalanced equation above. What is the concentration of the original sulfuric acid solution if 60.5 mL of the acid reacts with 18.0 mL of 0.110 M sodium hydroxide?
March 12, 2012

chemistry
If 180.0 mL of 0.270 M NaOH are mixed with 230.0 mL of 0.500 M NaOH, what is the molarity of the final solution? Assume the volumes are additive.
February 27, 2012

chemistry
How many mL of 4.50 M NaOH must be diluted to produce 160.0 mL of 2.50 M NaOH?
February 27, 2012

statistics
A SINGLE CARD IS SELECTED FROM A STANDARD DECK OF 52 CARDS. IF YOU KNEW THAT THE CARD WAS A PICTURE CARD, WHAT IS THE PROBABILITY THAT IT WAS ALSO RED?
February 27, 2012

Chemistry
Silver(I) nitrate and sodium sulfate react to form silver(I) sulfate and sodium nitrate. Suppose 45.98 mL of 0.060 M silver(I) nitrate solution and 26.64 mL of 0.10 M sodium sulfate solution are mixed. What is the maximum number of grams of silver(I) sulfate that can be made?
February 22, 2012

Chemistry
N2(g) + O2(g) --> N2O5(g) (a) Consider the unbalanced equation above. What is the maximum mass of N2O5 that can be produced when 43.0 g of N2 and 43.5 g O2 react?
February 22, 2012

College Chemistry
C6H6(l) + Cl2(g) --> C6Cl6(s) + HCl(g) Consider the unbalanced equation above. What is the maximum mass of each of the products that can be formed when 72.5 g of C6H6 and 49.0 g Cl2 react?
February 22, 2012

physics
What is the mass of a person who weighs 750N?
February 19, 2012

cjs
The current threat of terrorism has made many legislatures in Congress think about the United States combining all the police agencies into one national police organization. The centralization of power would stop the discombobulated nature of the 3 government levels of police ...
February 19, 2012

math
ms fuller has 2 2/6 pies left over from her party. write the number of pies left over as a fraction greater than 1
February 13, 2012

science
what is the massof fresh water(p=1.00g/cm^3) in a 72.8L tank?
February 2, 2012

chemistry
If you ran silver nitrate on tap water and distilled water,which one may show a slightly positive reaction? Why?
January 18, 2012

science
Betsy and Michael are 150 meter apart, Michael is walking toward Betsy at a constant speed of 2.5m/s. start from the rest, how long it take to meet?
January 16, 2012

science
Betsy and Michael are 150 meter apart, Michael is walking toward Betsy at a constant speed of 2.5m/s. start from the rest, how long it take to meet?
January 16, 2012

JAVA PROGRAMMING
import java.util.Scanner; public class BaseAndExponent { public static void main(String[] args) { int a; int b; Scanner scan = new Scanner(System.in); System.out.println("Base"); } }
January 13, 2012

Subject agreement
You --------to the old north church (walk) do you use (are walking) or stays the same for present tense?
December 14, 2011

math
-[-(-k)] -(-2)(-2 + k) = -k - (4k + 3)
December 11, 2011

math
-[-(-k)] -(-2)(-2 + k) = -k - (4k + 3)
December 11, 2011

maths for social science
. A project management consultant estimated that if a particular project was completed, that t years after its date of completion, P thousand persons would be direct beneficiaries of the project, where P (t) = t3/3 - 5t2 +20t, 0<t<12 For what value of t will the maximum ...
November 7, 2011

calculus
. A project management consultant estimated that if a particular project was completed, that t years after its date of completion, P thousand persons would be direct beneficiaries of the project, where P (t) = t3/3 - 5t2 +20t, 0<t<12 For what value of t will the maximum ...
November 7, 2011

I NEED HELP. PLEASE
Thank you.
November 2, 2011

I NEED HELP. PLEASE
Thanks! How would you know whether to add or subtract?
November 2, 2011

I NEED HELP. PLEASE
I do not understand point-slope and standard form. Please help me.
November 2, 2011

Statistics
She DID do that.
November 2, 2011

Math-PLEASE HELP ME
I do not understand point-slope and standard form. Please help me.
November 2, 2011

Reading
"CALL". "BURN". I've already answered this.
October 10, 2011

Calculus
Define the quotient rule.
October 10, 2011

This Website.
Why do some people's posts get deleted?
October 10, 2011

Reading
THe base word is "call". The base word is "burn".
October 10, 2011

Reading
She's right.
October 10, 2011

Math/Algebra
dan is 12 inches taller than jay. use X for jay's height. which expression shows dan's height?
September 22, 2011

Early Childhood
Very advanced
August 30, 2011

math
5/x=10/3x+4
August 22, 2011

What is a good quote for Romeo and Juliet?
" a plague on both your houses "
May 11, 2011

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. Next>>