Wednesday
September 17, 2014

Posts by BELLA


Total # Posts: 548

math
What is 56 1/4% = in the simplest form. Give the step by step example to help me understand. Thanks....
August 12, 2014

math
Can anyone plzzz help me? :( It would be greatly appreciated! Especially since I've been stuck on this since this morning :/
June 5, 2014

math
Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 300,000 − 15,000p copies, but each copy costs $4 to make. What price will give the greatest profit?
June 5, 2014

math
City Cellular purchased $28,900 in cell phones on April 25. The terms of sale were 4/20, 3/30, n/60. Freight terms were F.O.B. destination. Returned goods amounted to $650. a. What is the net amount due if City Cellular sends the manufacturer a partial payment of $5,000 on May...
May 22, 2014

Math
Eva is making bran muffin. She measures5/4 cups of bran, 1/4 cup of flour, and 7/4 cups of oats. What is the order of the ingredients from least to greatest amounts?
May 8, 2014

math
mr.musial traveled by car to a destination that is 1150 miles from hishome. it took him 3 days to drive to this destination. if mr.musial traveled the same distance each day, about how many miles did he travel each day? use estimation
April 21, 2014

chemistry
What volume of 1.25M HCl in liters is needed to react completely (with nothing left over) with 0.750L of 0.500M Na2CO3?
April 7, 2014

Accounting Corporations
Birch issued 200 shares of $12 par common stock in exchange for a piece of equipment with a current market value of $3,000.Whichof the following is not part of the journal entry for tis transaction? A.Debiting Equipment for $3,000 B.Crediting Common Stock for $3,000 C....
March 10, 2014

Chemistry
Where am I going wrong? Law, Theory or Hypothesis 1) A doctor thinks, but has not verified, that a patient with stomach pain has appendicitis - Hypothesis 2) a description that predicts what happens, but does not explain how -Hypothesis 3) an explanation that has been tested ...
February 10, 2014

061689 bussines accounting and you
All i need detail how to do it i watch video but im not understanding if anybody have more specific explanation details Please help step by step what i need to do im so confused Thank you :)))
December 31, 2013

chemistry
What are the values of [H3O+] and [OH−] for a solution with pH = 3.86?
November 22, 2013

chemistry
that isn't helpful
November 22, 2013

Chemistry
Calculate the % composition of H2S. Then determine the number of grams of sulfur present in 339.79 g of H2S. *I don't know how to set up the equation after I find the % composition to find the grams of sulfur. Please help! Thanks, Bella :)
November 22, 2013

chemistry
Calculate the % composition of H2S. Then determine the number of grams of sulfur present in 339.79 g of H2S. *I don't know how to set up the equation after I find the % composition to find the grams of sulfur. Please help! Thanks, Bella :)
November 22, 2013

chemistry
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?
November 21, 2013

chemistry
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?
November 21, 2013

chemistry
if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh?
November 21, 2013

chemistry
I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh...
November 21, 2013

chemistry
I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh...
November 21, 2013

chemistry
I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh...
November 21, 2013

chemistry
I looked up how to solve it but my answer is coming out wrong. I don't know what i'm doing wrong please help!.Now if your lab partner determined that there were 4.030 x 1020 atoms of H in an unknown sample of C2H4Cl2, how many milligrams would the unknown sample weigh...
November 21, 2013

math
name the lengths of the sides of three rectangles with the perimeters of 12 units use only whole numbers
November 21, 2013

4th grade math
can someone show me how to do this one two small arrays have been combined to make a big array. what are the dimensions and product of the big array? fill in the equation that shows this big array broken into two small arrays. Square is broken into 10x6 and 10x5
November 4, 2013

BUSINESS 101
If a firm has a current ratio of 2.00,it means that for every $2in ___it has $1in___ A.total assets;current liabilities B.current assets;current liabilities C.total assets;total liabilities D.current assets;total liabilities my answer is c can somebody check thx During a ...
October 15, 2013

business 101
If a firm has a current ratio of 2.00it means that for every $2 in _____it has $1in A.total assets;current liabilities B.current assets;current liabilities C.total assets ;total liabilities D.current assets;total liabilities My answer is c Team diversity is often established ...
October 11, 2013

Business
Television is an attractive advertisnig medium because it A.offers a rapidly growing network audience. B.is relatively inexpensive. C.provides instant feedback which can be used to measure effectiveness. D.offers mass coverage and flexibility. I think is D :( can somebody check
October 7, 2013

Business
Camden Products buys a $500,000 machine by taking out a bank loan.The company's assets will______by $500,000 while its liabilities will_____by $500,000. A.rise;rise B.fall;fall C.fall;rise D.rise;fall My answer is D can somebody check for me thenk you
October 7, 2013

astronomy
Can CMB show that the universe was accelerating at the time the CMB formed thus measuring dark energy early in the universe?
October 7, 2013

astronomy
Can CMB show that the universe was accelerating at the time the CMB formed thus measuring dark energy early in the universe?
October 7, 2013

Math
Arman has 1160 annual income from bonds bearing 3% and 5 % interest. then he added 25% more of the 3% bonds and 40% more of the 5 % bonds, thereby increasing his annual income by 410. find his initial investment in each type of bond (if you would,just give me the formula and i...
October 7, 2013

Math
a picture 8 in. by 12 in. is placed in a frame which has a uniform width. if the area of the frame is equal to the area of the picture, find the dimension of the frame (if you would,just give me the formula and i'll take it from there) thank you
October 7, 2013

algebra 1
the sides of a triangle are (x+2),(3x+1), and (x+7) find the value of x if the perimeter is 140cm
October 2, 2013

math 5th grade
is it 59,424.8
September 17, 2013

math
Jphn just purchased a plasma t.v. for his living room. He paid $12,00 for a 46-inch television. The regular price of the television was $1,500. What percentage did John save during the sale? I got 20% but I wanted to see if I was right or not.
June 13, 2013

Math
306 miles after the first day
May 30, 2013

english.
1. i want to say is A. but i'm not sure. 2. i think is C. 3. i also want to say is D.
April 28, 2013

english.
“[R]emembering the rhythm” and “backs of buses” both contain examples of (1 point) alliteration. stanzas. rhyme. onomatopoeia. 2. Choose the option that corrects the sentence below. If the sentence is correct, select “d. The sentence is correct." ...
April 28, 2013

Science
A period of inactivity in the summer months due to the hot, dry weather is called _______ and is a(n) _______ adaptation.
April 19, 2013

Science
Yea, You were correct.
April 19, 2013

Math
How do you solve these type of equations? 2(-3x+1.5)=6 Can you please explain it to me?
April 16, 2013

Physics
A crane with a movable pulley system on a horizontal arm is moving a large container. The 355 kg container is hanging from a cable that is 6.15 m out on the 7.50 m arm. The arm has a mass of 345 kg. A cable that is attached to its end makes and angle 32.0 degrees with the ...
April 7, 2013

math
The ratio of dimes to nickels is 2/3. He has $.75 innickels. How many dimes does he have?
April 1, 2013

Biochemistry
B - Make both Nitrogens charged (+) so they'll be +HN and NH+
March 31, 2013

HELP WITH MATH PLEASE!!!!!!!!!!
What does 1/2 x 2 x 6 = ?
March 27, 2013

Statistic
Below are listed the numbers of doctors in various specialties by gender. Pathology Pediatric Psychiatry Male 12,575 33,020 27,803 Female 5,604 33,351 12,292 Choose 1 doctor at random. (a) Find the probability of choosing a Pathologist or a female? b.) Find the probability of ...
March 24, 2013

Statistic
Suppose that 15 students take a quiz and everyone in the class scores an 80. The standard deviation of scores for this quiz is ____________?
March 24, 2013

Statistic
A urn contains 21 red balls, 14 white balls If we randomly select 2 balls, one after the other without replacement, what is the probability that both of the balls selected are red?
March 24, 2013

Maths A
Sue was sailing in the area shown on the chart on 3 March 2013. At 9:00 a.m., she sighted the antenna mast on Wellings Island on a bearing of 180°T. Sue also took a sighting to the lighthouse on Abby Island and found it was at an angle of 098°M. (i) Sue sighted the ...
March 16, 2013

Maths
normal
March 12, 2013

Maths
A tyre manufacturer has chosen 48 tyres at random from a production line and issued them to taxis for testing. Assume that the 48 numbers you have selected refer to the number of thousands of kilometres travelled during the life of each tyre. (For example, a value of ‘32...
March 12, 2013

Physical Science
How do you calculate the number of grams of ice at 32 degrees celsius that can be melted by 1g of steam?
March 11, 2013

Physical Science
How do you get the velocity of a roller coaster when you are only given 250.0kg and 2.000x10^4 Joules
March 11, 2013

Science
Liquid Nitrogen boils at -196 degrees Celsius . What is the temperture on the Kelvin scale ?
March 10, 2013

Science
Eighty calories must be added to one gram of I've at zero degrees Celsius to melt it. Whst is the approximate mechanical equivalent of this amount of energy?
March 10, 2013

Art
Using the knowledge of public art gained during this lesson, critique your peers' artwork. Give three examples that will allow them to improve what they have created.
March 4, 2013

HELP PLEASE!!!!!!!
I don't know the answer,that's why I asked this program for help??????
March 1, 2013

physics
A window washer pushes his scrub brush →− up a vertical window at constant speed by applying a force F as shown in Fig. P5.74. The brush weighs 15.0 N and the coefficient of kinetic friction is μk = 0.150. Calculate (a) the magnitude of →− the ...
February 27, 2013

Chemistry
What mass of precipitate will form if 1.50 L of concentrated Pb(ClO3)2 is mixed with 0.750 L of 0.170 M NaI? Assume the reaction goes to completion.
February 17, 2013

history
lol thank you, i do, but its not the teacher, the principle wont let em give us the textbook for home, i tried to do the work in class but didnt finish, these are the only questions that i need done, and i tried that, its not really answerin the question
February 13, 2013

history
i do not have a history book, and i have a worksheet that requires one, my school does not handout textbook, they only have textbooks in the class, so please help thank you if you do why was the us able to expand its war production so quickly after the attack on pearl harbor? ...
February 13, 2013

Math - check answer
300 divide by 6 =50
January 29, 2013

math
how do you solve a question like this: (0,1,3,4) (-3,1,9,13
January 28, 2013

Calculus
Find the derivative w/ respect to x: g(x) = ln(sec(x))
January 22, 2013

CALCULUS-plz!!!!
Find derivative w/ respect to x: y=x^5/(1-x)ã(x^2+2) (hint: there is an easy way and a hard way!)
January 22, 2013

Calculus
Integrate: x/(9+x^4)dx
January 22, 2013

Please help -biology
Thank you!!!! :)
January 17, 2013

Please help -biology
why does water and hydrogen peroxide have different chemical and physical properties
January 17, 2013

Biology
why does water and hydrogen peroxide have different chemical and physical properties
January 17, 2013

Biology
why does water and hydrogen peroxide have different chemical and physical properties
January 17, 2013

computer
Statement: Bits can be used to represent A) numbers, B) names, C) colors and D) dates. This holds true for: A. A only B. A and C C. A and D D. A, B, C and D
January 15, 2013

math
It is recommended that when calculating a quantity, all intermediate calculations should be done with extra digits. This avoids the accumulation of A. Off-By-One Errors B. Roundoff Errors C. Standard Errors D. Type One Errors
January 15, 2013

math
is x^5 a function?
December 17, 2012

math
965.604, but I rounded to the nearest tenth and got ----> 966
December 4, 2012

variables and expressions
explain what the expression 6x means
December 3, 2012

algebra
Use factoring and the zero-product property to solve the following problems. 1.9r^2-30r+21=-4
November 28, 2012

Probability please help!
hahaha is RIGHT!!!!!!! ur all worng!! :) :(
November 20, 2012

Chemistry
Devise a test to distinguish between Cu2+ and Co2+.
November 18, 2012

Chemistry
Devise a test to distinguish between Cu2+ and Co2+.
November 18, 2012

probability
3/10
November 15, 2012

Chemistry
I multiplied 50g by 975 mL and then 20g by 975 mL. Then I used the given pKa of 4.745 + log (19,500 / 48,750) = 4.35
November 12, 2012

Chemistry
A solution is prepared by dissolving 50.0 g of pure HC2H3O2 and 20.0 g of NaC2H3O2 in 975 mL of solution (the final volume). what is the ph? What would the pH of the solution be if 50.0 mL of 0.900 M NaOH were added? What would the pH be if 30.0 mL of 0.30 M HCl were added to ...
November 12, 2012

Science
2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.
October 23, 2012

writing
I rewrote it a little bit leaving out so many "you". Plus I was concerned with punctuation if I missed anything. Thank you for helping. The first thing needed to make my favorite sandwich is to gather the three main ingredients, which are bread, mayo and a whole...
September 15, 2012

writing
Ok thank you for replying I was not told about using "you" maybe I should fix that. I will have to relook over it again. Plus I will fix the spaces, thought I did that but I think when I copy and pasted it on here something messed up.
September 15, 2012

writing
is this 5 sentences paragraph i wrote myself have good grammar and in chronological order? The first thing you need to make my favorite sandwich is to gather your three main ingredients, which are bread, mayo and a whole tomato. After you have those things begin by cutting the...
September 15, 2012

college algebra
thank you!
August 24, 2012

college algebra
If I understood it I would not have to ask for help! I got it wrong in the 1st place and wanted to see the right answer. Thank you!!
August 24, 2012

college algebra
use rational zeros theorem to find all the real zeros in the polynomial function. use zeros to factor f over real numbers. f(x)=x^3+10x^2-13x-22 find real zeros of f? use real zeros to factor f?
August 24, 2012

college alg
form a polynomialf(x) with real coefficients, having the given degree and zeros degree 5; zeros -5;-i; -5+i
August 24, 2012

college algebra
find the complex zeros of the polynomial function. write f in factored form. use complex zeros to write f in factored form f(x)= x^3-6x^2+21x-26
August 24, 2012

college algebra !!!
analyze the graph of the following function. r(x)= x^2+x-6 -------- x^2-x-2
August 22, 2012

chem
a sample of gas has a volume 8 liters @ 293 degree kelvin & 700 torr what will volume be at STP?
August 13, 2012

Am i right
Am i right? The question is how Paul Cezanne contributed to art. Is it, because he made his own style with how he used natural forms into shapes and such, and it influenced Picasso and Braque to create Cubism which later influenced others aswell?
August 9, 2012

What does this mean
kk ty
August 8, 2012

What does this mean
What does this mean? it says write what his contributions was to the art world, and if and why opinions regarding this artist's contribution to the art world have changed over time.
August 8, 2012

English
Can any one help me with the class foundations of curriculum?
July 18, 2012

English
4.he'll express a willingness to use the toilet.
July 18, 2012

English
Here's my choices. 1.he'llunderstand how to use the toilet. 2.he'll understand when to use the toilet. 3.he'll be able to hold on for a period of at least an hr. 4.he'll express a willingness to use the toilet.
July 18, 2012

English
Instead of toilet training her son at 18 months of age as her mother recommends, Melissa is waiting until her son is emotionally ready to begin toilet learning. How will Melissa know when her son is emotionally ready?
July 18, 2012

Math
3x-4y =9 -3x+4y=12
June 15, 2012

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