Tuesday

May 31, 2016
Total # Posts: 97,311

**chemistry**

When aqueous solutions of chromium(III) bromide and potassium phosphate are combined, solid chromium(III) phosphate and a solution of potassium bromide are formed. The net ionic equation for this reaction is:
*March 13, 2016*

**Science**

Let M1=12M and M2= 1M then Let V1=1oo ml and V2=? .: by using the formula M1V1=M2V2 we get V2=M1V1/M2 therefore. V2=12*100/ 1 then V2=1200ml
*March 13, 2016*

**Agricultural Sciemces**

Pasture or veld
*March 13, 2016*

**Agricultural Sciemces**

Determine the size of the pasture by measuring its approximate length and width.One large step is approxinately one metre.
*March 13, 2016*

**chemistry inorganic**

Potassium tetraoxalate has the formula H2C2O4.KHC2O4.xH2O. 1.923 g of the above compound was neutralized by 22.7 mL of 1.000 M NaOH using phenolphthalein as the indicator. Calculate the value of x in the formula.
*March 13, 2016*

**ALGEBRA**

DETERMINE WHETHER (6,-2) IS A SOLUTION OF Y=-2/3X
*March 13, 2016*

**chemistry**

what volume of .1 M solution of NaOH is required to precipitate all of the nickel 2+ ions from 250 mL of a .273 M solution of nickel (II) nitrate?
*March 12, 2016*

**criminal justice**

which of the following is not an advantage of probation
*March 12, 2016*

**Spanish**

Thanks.
*March 12, 2016*

**Spanish**

In Spanish, when do you use upside down exclamation points and question marks? Do you use it for EVERY question or EVERY statement involving an exclamation mark? Or do you use it for only certain questions
*March 12, 2016*

**chem 121**

What volume of a 0.179 M barium hydroxide solution is required to neutralize 25.6 mL of a 0.377 M perchloric acid solution?
*March 12, 2016*

**c++**

1. Create a class called Faculty that includes three pieces of information as data members: a. a first name (type string) b. a last name (type string) c. a monthly salary (type int). They should be private. 2. This class should have a constructor that initializes the three ...
*March 12, 2016*

**Physics**

A 1000kg car is driving toward the north along a straight horizontal road at a speed of 20.0 m/s. The driver applies the brakes and the car comes to a rest uniformly in a distance of 150 m. What is the magnitude applied to the car to bring it to rest?
*March 12, 2016*

**Math**

21 less than Craig's height is 50
*March 12, 2016*

**Math**

find both unit rates. 30 white cars for every 12 red cars?
*March 12, 2016*

**maths**

rfhfhg
*March 12, 2016*

**Health**

Is it c then?!
*March 11, 2016*

**Health**

1.) call 911 for A.) hypothermia *** B.) a muscle strain C.) a sprained ankle D.) a headache 2.) a joint that is twisted or overstressed and one or more of the bones that normally meet at that joint are displaced should be treated as a A.) sprain*** B.) strain C.) dislocation ...
*March 11, 2016*

**Science ap chem **

For which of the following solutions must we consider the ionization of water when calculating the pH or pOH? (a) 3 × 10−8 M HNO3 (b) 0.10 g HCl in 1.0 L of solution (c) 0.00080 g NaOH in 0.50 L of solution (d) 1 × 10−7 M Ca(OH)2 (e) 0.0245 M KNO3
*March 11, 2016*

**Science **

The pH of a 0.10-M solution of caffeine is 11.16. Determine Kb for caffeine from these data: C8H10N4O2(aq)+H2O(l) ⇌ C8H10N4O2H+(aq)+OH−(aq)
*March 11, 2016*

**English**

I think that media uses athletes, and self values, and ideal body types to allow its audience to aspire to a perfect body type. Does that make sense?
*March 11, 2016*

**English**

How does the media create a single ideal body image that readers and viewers should aspire to? What is the effect of this image?
*March 11, 2016*

**English**

Yay! Thank you so much! :)
*March 11, 2016*

**English**

@Ms.Sue 1 N 2 C 3 C 4 N 5 C 6 C 7 N 8 C 9 C Are those correct?
*March 11, 2016*

**English**

Help I have to circle C if the sentences are an example of correct pronoun agreement and circle N if they are not 1. Those who saw the play told us he was impressed. C or N 2. After I walk two miles, my leg hurts. C or N 3. Before you take exam 4, you should review my Self-...
*March 11, 2016*

**Algebra**

Suppose that Y varies directly with X, and Y=16 when X=10. (a) Write a direct equation that relates X and Y Equation: (b) Find Y when X=15 Y=
*March 11, 2016*

**Math**

Suppose that the amount of time it takes to build a highway varies directly with the length of the highway and inversely with the number of workers. Suppose also that it takes 100 workers 6 weeks to build 4 miles of highway. How long will it take 160 workers to build 16 miles ...
*March 11, 2016*

**Math**

A bakery offers a small circular cake with a diameter of 8 inches. It also offers a large circular cake with a diameter of 24 inches. Does the top of the large cake have three times the area of that of the small cake? If not, how much greater is its area? Explain. Area of top ...
*March 11, 2016*

**Chemistry**

Can you determine the limiting reactant just by comparing the masses of the reactants?
*March 11, 2016*

**math**

A stained glass window is shaped like a semicircle. The bottom edge of the window is 36 inches long. What is the area of the stained glass window? Round your answer to the nearest hundredth. (2 pt) Draw and label the window: Answer: _____________
*March 11, 2016*

**Math**

Melanie wants to put ribbon around the circumference of a circular section of the city park. Ribbon comes in rolls of 40 feet. The radius of the section of the park is 100 feet. How many rolls of ribbon should Melanie buy? Equation for circumference: ______________ Answer: ...
*March 11, 2016*

**Math**

What cross sections might you see when a plane intersects a sphere that you would not see when a plane intersects pyramid or a prism?
*March 11, 2016*

**Math**

Can a triangle be formed with angles having measures of 10°, 60°, and 30°? Explain
*March 11, 2016*

**Mathematics**

Suppose that the maximum weight that a certain type of rectangular beam can support varies inversely as its length and jointly as its width and the square of its height. Suppose also that a beam 4 inches wide, 3 inches high, and 18 feet long can support a maximum of 3 tons. ...
*March 11, 2016*

**Science**

boo is right!!!! btw killjoy- is right to, 3 is C and 13 is A. all the others are right!
*March 11, 2016*

**Chemistry**

Sorry to be confusing here, but in a certain reaction, even if the masses of the reactants are proportionately increased, does that change the limiting reactant?
*March 11, 2016*

**Chemistry**

I mean in a given reaction, is it always the same?
*March 11, 2016*

**Chemistry**

Is the same reactant always the limiting reactant?
*March 11, 2016*

**Math**

Suppose that the number of cars manufactured at an automobile plant varies jointly as the number of workers and the time they work. If 340 workers can produce 204 cars in 4 hours, find the number of workers that can produce 180 cars in 3 hours.
*March 11, 2016*

**french**

are u sure i think that means i thought what i really liked
*March 11, 2016*

**Art**

Yep. ":')" Is right. Thanks.
*March 11, 2016*

**Please help**

imagery, connotation, and denotation. explain how poets use these elements to contribute to tone in a poem
*March 11, 2016*

**math/geometry PLEASE HELP ME!**

A complement cannot exceed over 90°, and a supplement meets 180°. Remember, angles cannot exceed over the limit of 180°. Subtract 50° from 90, the answer is 40°. And subtract 50° from 180°, the answer is 130°. The complement is 40° and the ...
*March 11, 2016*

**math/geometry PLEASE HELP ME!**

A complement cannot exceed over 90°, and a supplement meets 180°. Remember, angles cannot exceed over the limit of 180°. Subtract 50° from 90, the answer is 40°. And subtract 50° from 180°, the answer is 130°. The complement is 40° and the ...
*March 11, 2016*

**History**

D, I'd say.. not too sure though, might wanna wait for Ms. Sue.
*March 11, 2016*

**math**

Y= 2/3 x -7
*March 11, 2016*

**2nd grade math**

How much money you say tinkers How much money is 18 querters
*March 11, 2016*

**math**

Jonah has $50,000 in a savings account that earns 10.6% annually. The interest is not compounded. How much will he have in 6 months?
*March 11, 2016*

**chemistry**

At 25 °C, the density of a 60.0% (m/m) solution of sucrose, C12H22O11, in water is 1.29 g/mL. What is the molarity of this solution?
*March 11, 2016*

**math**

if -y =3, what does y=
*March 11, 2016*

**math**

If I add it up what do I add or multiply
*March 11, 2016*

**math**

A rectangular prism is 4.8 centimeters long, 16 centimeters wide, and 14 centimeters high. What is the surface area of the rectangular prism?
*March 11, 2016*

**Physics**

a pendulum bob has a mass of 1kg.the length of the pendulum is 2m the bob is pulled to one side to an angle of 10 from the vertical a.what is the velocity of the pendulum bob as it swings through its lowest point b.what is the angular velocity of the pendulum bob?
*March 10, 2016*

**Algebra 2**

.055
*March 10, 2016*

**life orinteintion**

{\rtf1\ansi\ansicpg1252 {\fonttbl\f0\fnil\fcharset0 TimesNewRomanPSMT;} {\colortbl;\red255\green255\blue255;\red0\green0\blue0;} \deftab720 \pard\pardeftab720\partightenfactor0 \f0\fs36 \cf0 \expnd0\expndtw0\kerning0 \outl0\strokewidth0 \strokec2 }
*March 10, 2016*

**Math**

280 miles
*March 10, 2016*

**Math**

i am still having problem with getting answer to problem 2 divided by a number equals 3/4. i need help please
*March 10, 2016*

**English Vocubulary fourth edition**

Ms sue can u please check If I did right from 3-6 thanks!
*March 10, 2016*

**English Vocubulary fourth edition**

Is this correct?Ms sue please check! 3.detract 4.mortified 5.ominous 6.disdain
*March 10, 2016*

**English Vocubulary fourth edition**

Ms Sue! Please check. 1.endow 2.expulsion 3.ominous 4.detract 5.disdain 6.mortified 7.averse 8.elation 9.divulge 10. nullified
*March 10, 2016*

**Math**

A light house is 10 miles northeast of a dock. A ship leaves a dock at moon, and sails at a speed of 12 miles an hour. At what time will it be 8 miles from the lighthouse?
*March 10, 2016*

**Solid mensuration**

543
*March 10, 2016*

**Solid mensuration**

A wooden sphere 16 inches in diameter is placed on a table. The ball is cut horizontally 4in and 10in above the table surface. Find the surface area of the table remains after two cutting
*March 10, 2016*

**math**

2 divided by what number equals 3/4
*March 10, 2016*

**math**

Can you help me with the Blanca one? I am still confused
*March 10, 2016*

**math**

Thank you!
*March 10, 2016*

**math**

so it would be $68.89? correct? or incorrect
*March 10, 2016*

**math**

$68.89 $0.83 for one novel so multiply 0.83 by 83 = 68.89
*March 10, 2016*

**math**

one novel costs $0.83
*March 10, 2016*

**math**

I don't know where I got 283/
*March 10, 2016*

**math**

Joey would need to spend $68.89 on his new novels. 283/1 = x/83 283*83 = 68.89 94-11 = 83 Is this correct
*March 10, 2016*

**math**

I'll put my answer on the previous ones also then and please check it and if it is wrong please tell me what I can do and not give the answer.
*March 10, 2016*

**math**

Can you check my answer then?
*March 10, 2016*

**math**

What?
*March 10, 2016*

**math**

Joey already owns 11 novels, and he can buy additional ones at the rate of 0.83 per dollar. How much money does Joey need to spend on his new novels in order to have a total of 94 novels in his collection?
*March 10, 2016*

**Math**

Blanca had already taken 16 quizzes during past quarters, and she expects to have 1 quiz during each week of the quarter. How many weeks of school does Blanca have to attend this quarter before she will have taken a total of 22 quizzes?
*March 10, 2016*

**Math**

is it correct?
*March 10, 2016*

**Math**

22 quizzes - 16 quizzes I meant
*March 10, 2016*

**Math**

I don't know if this is correct but please check 22 quizzes - 166 quizzes = 6 so 6 weeks
*March 10, 2016*

**Math**

I'm not sure
*March 10, 2016*

**Math**

About 9 weeks
*March 10, 2016*

**Math**

Would it be 1 month and 2 weeks. I'm not so sure about this one about what to do.
*March 10, 2016*

**Math**

Blanca had already taken 16 quizzes during past quarters, and she expects to have 1 quiz during each week of the quarter. How many weeks of school does Blanca have to attend this quarter before she will have taken a total of 22 quizzes?
*March 10, 2016*

**math**

Would it be about 9 miles. a^2+B=c^2 49+36 = c^2 85 = c^2 <-- do the square root About 9 miles because 9^2 = 81 and it is closer.
*March 10, 2016*

**math**

Tim walks 7 miles east and then 6 miles north. How far is Tim from his starting point? Round your answer to the nearest whole number if necessary.
*March 10, 2016*

**math**

Is it correct
*March 10, 2016*

**math**

Ares needs 9 scoops in order to bake 135 cookies. 30/2 = 135/x 135*2 = 270 270/30 = 9
*March 10, 2016*

**math**

Ares baked 30 cookies with 2 scoops of flour. How many scoops of flour does Ares need in order to bake 135 cookies? Assume the relationship is directly proportional.
*March 10, 2016*

**Math**

I dont know how you got 20 what did you do with the 5
*March 10, 2016*

**Math**

The gcf of 5 and 20 is 5
*March 10, 2016*

**Math**

don't you do the gcf?
*March 10, 2016*

**Math**

how is it 20
*March 10, 2016*

**Math**

Amara's Blossoms sells roses in grups of 20. Across town, Ilsa's Blooms sell roses in groups of 5. If a customer wants to buy the same number of roses from both vendors, what is the smallest number of roses the customer will have to buy from each vendor?
*March 10, 2016*

**math**

10 1/4 diameter pie area of 8 equal slices
*March 10, 2016*

**Physics**

a tennis ball has mass 0.045 kg and is hit at a speed of 120 km/h by the server. the opposing player hits the ball exactly back along the line of its trajectory giving the ball a new speed of 115 km/h. if the contact time between the racquet and the ball is 0.02s what is the ...
*March 10, 2016*

**Physics**

during a snowball fight two balls with masses of 0.28 and 0.75 kg, respectively , are thrown in such a manner that they meet head-on and combine to form a single mass. the magnitude of initial velocity for each is 15 m/s. what is the speed of the combined mass immediately ...
*March 10, 2016*

**Physics**

a 6 kg mass with an initial velocity of 7 i m/s collides and sticks to a 5 kg mass with an initial velocity of v j m/s. the direction of the final velocity of the two masses with respect to the direction of the x axis is -15 degrees. what is v?
*March 10, 2016*

**rosa**

4 2/9+3 1/3 simplify... help please
*March 10, 2016*