HELP!!!
Newest questions and responses by HELP!!!
History
Describe two ways that WWII created more oppurtunities for AfricanAmericans. Be sure to use key terms, such as A. Philip Randolph, Executive Order 8802, the "Double V" campaign, and/or the NAACP. Describe two way that WWII stripped away the Constituitonal
asked on March 20, 2019 
Social Studies
What was the purpose of Washington’s Neutrality Proclamation? A. He wanted to remain neutral when defining his policy toward trade with Spain. B. He wanted to spell out his policy for imposing taxes on imports and exports. ** C. He wanted to make it
asked on October 11, 2018 
SCI
What are some processes that a living thing’s body carries out to help it maintain homeostasis?
asked on September 26, 2018 
SCI
Please help with the answer. What process helps an organism break down nutrients from its food in order to gain energy?
asked on September 26, 2018 
SCI
What makes up a habitat, and what do habitats provide to organisms? What is in the panda’s habitat that helps it to survive? What process helps an organism break down nutrients from its food in order to gain energy? What do you think will happen if a
asked on September 26, 2018 
SCI
Hi, I really need some help with the anwsers to the First one, having hard time, maybe some help plz? What are the characteristics of scientific thinking and investigating? Why is science literacy important? What skills and tools do scientists use? Why is
asked on September 25, 2018 
SS
What helped discourage invaders from trying to take over parts of Arabia? Where was Muhammad born? What did Muhammad say he had received from the angel Gabriel? What is the holy book of Islam? Why do Muslims give part of their wealth to charity? Who
asked on September 19, 2018 
SS
What contributed to the initial spread of Islam in the 600s and 700s? Why were Muslim warriors often successful? Besides warriors, who else spread the Muslim faith? How did early Arab Muslims treat people of other faiths? I need help with the answers!!!
asked on September 19, 2018 
math
Two vertices of a triangle lie on some line. The third vertex belongs to the line that is parallel to the first one. Prove the area of that triangle does not depend on the position of the third vertex on the line.
asked on April 19, 2017 
math
The quadrilateral ABCD has area of 58 in2 and diagonal AC = 14.5 in. Find the length of diagonal BD if AC ⊥ BD.
asked on April 19, 2017 
Math
1. There are 14 blue marbles, 8 red marbles, and 12 green marbles in a jar. What is the ratio of the total number of marbles to the number of red marbles? (1 point) 24:8 34:8 8:34 8:24 2. Which of the following ratios is equivalent to fifteen over twenty ?
asked on February 27, 2017 
physics
A basketball explodes into three separate pieces. Two pieces of equal mass shoot off at 20.3 m/s, one travelling to the south and one to the west, perpendicular to each other. The third piece has a mass 4 times the size of one of the other pieces. What is
asked on November 15, 2016 
Math
Write the ratio of dogs to cats in simplest form. 12 dogs, 16 cats
asked on July 27, 2016 
Math
If the scale factor is 2.5” = 3 ft, what is the area of the room in the real world?
asked on July 19, 2016 
Math
Explain the relationship among input, output, and function rule.
asked on July 9, 2016 
pre algebra
Which polynomial does the model represent? and then it has one big black block, 2 thin white blocks, 3 thin black blocks, 3 single white cubes, and one single black cube. Please help ASAP!!!
asked on May 20, 2016 
Math!!!
A 3 x 5 table is considered to test the association of two variables having 3 and 5 categories respectively. A Chisquare test statistic with value 19.0 was obtained. What is the degrees of freedom associated with this test?
asked on January 12, 2016 
Algebra
a factory can produce two products, x and y with a profit approximated by P=14x+22y900. the production of y can exceed x by no more than 100 units moreover production levels are limited by the formula x+2y,+1,400. what production levels yield maximum
asked on December 27, 2015 
Algebra
A recipe for a homemade disinfectant calls for adding onehalf cup of clorox to one gallon of water. Mrs. Jenkins wants to make this solution in a 32ounce spray bottle. How many fluid ounces of clorox should be added to 32 fluid ounces of water to have
asked on December 1, 2014 
Math
What was the total grocery bill? Mrs. Sanders did a lot of shopping at several stores in preparation for Thanksgiving next week. These are the items that she bought at Kroger: One 19.5 turkey @ $0.89 per pound 5 pounds of sweet potatoes @ $0.59 per pound 2
asked on November 20, 2014 
Algebra
Rachel sent or received 10,290 text messages in the month of September. If each text message over the first 150 messages cost 8 cents, what was her texting bill? $126,750 Explain how you got your answer. I subtracted 10,290 by 150 then I divided 10,140 by
asked on November 18, 2014 
Math
Rachel sent or received 10,290 text messages in the month of September. If each text message over the first 150 messages cost 8 cents, what was her texting bill? Explain how you got your answer. Assuming that she slept 7 hours each day, what was the
asked on November 17, 2014 
Math
Six times a number x plus 2 times a number y is more than 4 times a number x. Solve for x.
asked on January 21, 2014 
Math
A boat can go 20 miles against a current in the same times that it can go 60 miles with the current. The current is 4 miles per hour. Find the speed of the boat with no current.
asked on January 15, 2014 
PHYSICS
Two capacitors C1 = 7.00 µF and C2 = 11.0 µF are connected in series to a 9.00 V battery. (a) Find the equivalent capacitance of the combination. µF (b) Find the potential difference across each capacitor. (c) Find the charge on each capacitor.
asked on October 14, 2013 
PHYSICS
An airfilled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. (a) If a 16.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is
asked on October 14, 2013 
MATHS
Let N be the number that consists of 61 consecutive 3's. Let M be the number that consists of 62 consecutive 6's. What is the digit sum of N×M? Details and assumptions The digit sum of a number is the sum of all its digits. E.g. the digit sum of N is
asked on May 21, 2013 
MAThs
Six children are standing along the xaxis at points (0,0), (17,0), (40,0), (85,0), (173,0), (440,0). The children decide to meet at some point along the xaxis. What is the minimum total distance the children must walk in order to meet?
asked on May 21, 2013 
MATHS!!!Please HELP..:'(
What is the coefficient of x^4 in (x^2−x−2)^7?
asked on May 11, 2013 
physics
A pellet gun fires ten 3.00 g pellets per second with a speed of 840 m/s. The pellets are stopped by a rigid wall. What is the average force (in newtons) exerted by the pellets on the wall?
asked on April 24, 2013 
physics
A 8.30 kg object with a speed of 34.0 m/s strikes a steel plate at an angle of 45.0 degrees with the normal to the plate, and rebounds at the same speed and angle on the other side of the normal. What is the change (in magnitude only) of the linear
asked on April 24, 2013 
physics
Children slide down a frictionless water slide that ends at a height of 1.80 m above the pool. If a child starts from rest at point A and lands in the water at point B, a horizontal distance L = 2.43 m from the base of the slide, determine the height h of
asked on November 30, 2012 
physics
If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from sliding toward the inside of the curve (a real problem on icy mountain roads). (a) Calculate the ideal speed to take a 105m radius curve banked at 13.0°. km/h
asked on November 30, 2012 
physics
As shown in the figure below, a stick of length L = 0.330 m and mass m = 0.205 kg is in contact with a rough floor at one end and a frictionless bowling ball (diameter d = 21.50 cm) at some other point such that the angle between the stick and the floor is
asked on November 30, 2012 
physics
A 0.330kg block of wood rests on a horizontal frictionless surface and is attached to a spring (also horizontal) with a 29.5N/m force constant that is at its equilibrium length. A 0.0600kg wad of PlayDoh is thrown horizontally at the block with a speed
asked on November 30, 2012 
health
A mutual consent registry is relevant to obtaining medical information about what?
asked on June 2, 2012 
Chemistry
A mixture of gases contains 0.4 mole of N2, 0.5 moles of O2, and 0.7 moles of H2. What is the total pressure if partial pressure of O2 is 1.3 atm?
asked on March 15, 2012 
Math
A person travels 32 meters,turns right & travels 34 more meters. It took 3 minutes. What is her speed?
asked on February 20, 2012 
math
Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.
asked on February 2, 2012 
math
Mark has a square shaped tulip bed in his garden. The area of the tulip bed is 400 square feet. Mark wants to put a low border fence around the tulip bed. Explain how to find the number of feet of fencing that he will need.
asked on February 2, 2012 
math
Put these in order from least to greatest: 13/16, 5/8, 3/16, 3/4, 7/8.
asked on February 2, 2012 
Calculus
Derive the integral of cos^n (x) dx= (1/n)cos^(n1) (x) sin(x)+((n1)/n)(integral of cos^(n2) (x) dx
asked on January 25, 2012 
engineering
The 50kg stone has a speed of v_A = 8m/s when it reaches point A.Determine the normal force it exerts on the incline when it reaches point B. Neglect friction and the stone's size.
asked on October 19, 2011 
physics
A 300 lb bungee jumper wants to jump from the top of a 230 ft high bridge and be able to just touch the water below (Part A figure) . Given that the bungee cord has a spring constant of 11.1 lb/ft, what should the bungee cord's relaxed length, l, be for
asked on October 19, 2011 
programming
I need to do this but I don't know how to start! I'm so bad a this class, and I'm just taking it because is a required! Please help! Write an algorithm that solves tax calculation problem.
asked on October 16, 2011 
math
+3(3)(7)= please explain how you got the answer
asked on September 8, 2011 
math
thank you Ms.Sue
asked on August 29, 2011 
math
The area of each of the four states shown of the united states is given as fractions, decimals or percents of the total area of the united states. Arrange the states in order from the largest area to the smallest area. California4.25% Montana1/30 New
asked on August 29, 2011 
Math
Dominic was 8 years old when his sister was born. Now the sum of their ages i 56. How old is Dominic now?
asked on April 30, 2011 
history
what were some aspects of the ten percent plan?
asked on November 3, 2010 
history
.How did the battle between the Monitor and the Virginia change naval warfare?
asked on October 27, 2010 
Chemistry
Both calcium sulfate and magnesium sulfate can form hydrates with water. Could white anhydrous CaSO4 or MgSO4 be substituted for anhydrous CuSo4? Why or Why not?
asked on September 26, 2010 
Chemistry, Algebra
A baker uses dried skim milk that contains 3.0% moisture and costs $1.16 per lb, which on a moisture free basis would be $1.20 per lb. If liquid skim milk containing 90.5% water costs $1.60 per gallon (8.64 lbs), what would be the comparative cost of 1lb.
asked on September 26, 2010 
Chemistry
How would you prepare 1L of a .050 M phosphate buffer at pH 7.5 using crystalline K2HPO4 and a solution of 1 M HCl? pka of H2PO4 = 7.2
asked on September 19, 2010 
physics
compared to the period of a wave of red light the period of green light is... A)less B)greater C)the same D)none of the above
asked on August 25, 2010 
chemistry
How many total atoms are in 1.0 moles of H2O ?
asked on June 19, 2010 
chemistry
Convert 3.01 x 1023 molecules of C2H6 to moles.
asked on June 19, 2010 
chemistry
How many atoms does 2.0 moles of He represent?
asked on June 19, 2010 
Chemistry
Hydrogen peroxide, H2O2, solution can be purchased in drug stores and used as an antiseptic. A sample of such a solution weighing 1.00 grams was acidified with sulfuric acid and titrated with .02000 M solution of KMnO4. The unbalanced reaction is H2O2(aq)
asked on April 15, 2010 
chemistry
Calculate [Fe^2]+ when the cell reaction reaches equilibrium? A voltaic cell is constructed based on the following reaction and initial concentrations: Fe^2+,( 0.0050 M ) + Ag+,( 2.5 M ) > Fe^3+,( 0.0050 M ) + Ag(s)
asked on March 28, 2009 
chem
A particular household ammonia solution (d= 0.97g/mL) is 6.8% NH3 by mass. How many milliliters of this solution should be diluted with water to produce 650 mL of a solution with pH = 11.55?
asked on February 17, 2009 
chem
How many milliliters of a 15.0%, by mass solution of {KOH}(aq) (d = 1.14 g/mL) are required to produce 25.0 L of a solution with pH = 11.60?
asked on February 16, 2009 
CHEM
A particular household ammonia solution (d= 0.97g/mL) is 6.8% NH3 by mass. How many milliliters of this solution should be diluted with water to produce 650 mL of a solution with pH = 11.55?
asked on February 16, 2009 
chem
Arrange the following amines in order of decreasing base strength. NH3, NH2Br, CH3NH2, (CH3)2NH
asked on February 16, 2009 
chem
what is the pH of an aqueous solution that is 0.123M NH4Cl
asked on February 16, 2009 
chemistry
Lead metal is added to 0.100M Cr3+(aq) Pb(s) + 2Cr3+(aq) > Pb2+(aq) + Cr2+(aq) What is [Pb3+] when equilibrium is reached? What is [Cr2+] when equilibrium is reached? What is [Cr3+] when equilibrium is reached? i solved it buh for sum reason am not
asked on February 9, 2009 
Chemistry
The complete combustion of 0.100 mol of CH4 in oxygen in a bomb calorimeter caused the water of the calorimeter to rise in temperature from 25.00 degrees Celsius to 37.70 degrees Celsius. Suppose that the combustion of the 0.1 mol of CH4 was instead run at
asked on February 6, 2009 
Algebra
A cell phone company offers a contract which cost C, in dollars, of t minutes to telephoning is given by C=0.25(t400)+57.95, where it is assumed that t is greater than and equal to 400 minutes. what times keep cost between $98.95 and $138.95? For the cost
asked on November 2, 2008 
Chemistry
How would you find the Kb of a weak base??
asked on April 7, 2008 
PHYSICS
you need to move a 500 kg crate of gazelle food from the garage along the 42 meter hall to the kitchen. If you apply a force of 1000 N at a 37 degree angle to the horizontal. How long will it take to move to the kitchen?(coefficient of static friction=.15,
asked on September 26, 2007 
Science
A sneeze causes you to mementarily shut your eyes. If this process takes 0.5s and you are moving at 30km/h, how far will you travel in that time?? PLEASE SHOW STEP BY STEP because I am very confused!!
asked on September 19, 2007 
Simple Rate of Return
17.Pid has invested in a machine that cost $70,000, that has a useful life of seven years, and that has no salvage value at the end of its useful life. The machine is being depreciated by the straightline method, based on its useful life. It will have a
asked on December 13, 2006 
Simple Rate of Return
(Ignore income taxes in this problem.) Dum Luk & Stoo Pid has invested in a machine that cost $70,000, that has a useful life of seven years, and that has no salvage value at the end of its useful life. The machine is being depreciated by the straightline
asked on December 13, 2006 
Simple Rate of Return
17.
asked on December 13, 2006 
U.S History
The first two battles of the Revolutionary war were at ________ and ________. http://www.americanrevolution.com/RevolutionaryWarBattlesIndex.htm Be sure to scroll down. =)
asked on October 5, 2006

History
check me thats my answer for 1^
posted on March 20, 2019 
History
Previously slaves African americans had hopes of entirely earning their freedom and prooving their worth, Philip Randol a civil rights activits he led the brotherhood of "sleeping car porters", he actually caused President Roosevelt to have to issue
posted on March 20, 2019 
sci i think its b
A. :)
posted on January 15, 2019 
science !!! help
1. B 2.C 3.A 4.A 5.D
posted on January 10, 2019 
Social Studies
Thank you!
posted on October 11, 2018 
SCI
Nothing.
posted on September 26, 2018 
science
Yes, Good Job! High Five
posted on September 25, 2018 
SS
Okay this is all they give me, I Have to figure it our
posted on September 19, 2018 
SS
I do Connections Academy, can you help with this? What helped discourage invaders from trying to take over parts of Arabia? Where was Muhammad born? What did Muhammad say he had received from the angel Gabriel? What is the holy book of Islam? Why do
posted on September 19, 2018 
SS
My text does not help me. They just give me this. I am not kidding!!!
posted on September 19, 2018 
math
the answer is B
posted on May 18, 2018 
Language Arts
@help! Did you get the answers?
posted on December 14, 2015 
Math
I don't know how to do the 5% and 2% thing.I got the whole pirce though
posted on November 20, 2014 
Math
for the second one i got 20.1764705882 can you plz check it
posted on November 17, 2014 
Math
Oh yeah thank you again
posted on January 21, 2014 
Math
Why is it 6x+2y3 isnt it supposed to be 4x+3
posted on January 21, 2014 
Math
Thank you
posted on January 21, 2014 
Math
Six times a number x plus 2 times a number y is 3 more than 4 times a number x. Solve for x. Sorry i messed up on that on this is supposed to be the right question
posted on January 21, 2014 
math
thanks i understand!
posted on February 2, 2012 
programming
Thanks!
posted on October 16, 2011 
math
Thank You Ms.Sue, You're AWESOME!!!!
posted on September 8, 2011 
history
thank you so much!!!!
posted on November 3, 2010 
Chemistry, Algebra
so you have to find the percentage moisture loss
posted on September 26, 2010 
Chemistry
I got the first part when I have to find the ratio for base to acid. I didn't know where to go from there. I tried using the C1V1=C2V2 equation but again I am lost.
posted on September 19, 2010 
chem
umm i tried it,,yet im getting the wrong answer.. this is wht i did: M1 X V1= M2 X V2 V1 = M2 X V2  M1 = 2.45 X 0.65  0.65 = 259.365 ml
posted on February 17, 2009