Tuesday
September 23, 2014

Posts by Susan


Total # Posts: 853

Physics
67.8 degrees
September 13, 2014

need answer to check sons work
alica finished the race 3.75 seconds before kaye. donna finished the race 5.09 seconds after carmen. carmen finished the race 10 seconds before kaye. ardens finished 4.89 seconds after kaye. how many seconds earlier did carmen finish than anders
September 5, 2014

algebra
alica finished the race 3.75 seconds before kaye. donna finished the race 5.09 seconds after carmen. carmen finished the race 10 seconds before kaye. ardens finished 4.89 seconds after kaye. how many seconds earlier did carmen finish than anders
September 5, 2014

math
I counted a total of 40 white and yellow cars. I have 9 times as many white cars as yellow how man white cars do I have?
September 4, 2014

Maths
In a class of 75 students,15 are above average,45 are average and the rest below average achievers.The probability that an above average achieving student fails is 0.005,then an average achieving student fails is 0.05 and the probability of a below average achieving student ...
August 17, 2014

Maths
Bag A contains 2 white, 1 black and 3 red balls, Bag B contains 3 white, 2 black and 4 red balls and Bag C contains 4 white, 3 black and 2 red balls. One Bag is chosen at random and 2 balls are drawn at random from that Bag. Of the randomly drawn balls happen to be red and ...
August 17, 2014

Chemistry
A 0.60 g sample consisting of only CaC2O4 & MgC2O4 is heated at 5000C, converting the two salts of CaCO3 and MgCO3 . The sample then weighs 0.465 g. If the sample had been heated to 9000C, where the products are CaO & MgO, what would the mixtures of oxides have weighed? a) 0....
July 26, 2014

Chemistry
1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete oxidation, x isis: a) 0.5 mole b) 0.9 mole c) 1.2 mole d) 4.5 mole
July 26, 2014

Chemistry
A metal M forms the sulphate M2(SO4)3 . A 0.596 gram sample of the sulphate reacts with excess BaCl2 to give 1.220 g BaSO4. What is the atomic weight of M? (Atomic weights : S = 32, Ba = 137.3)
July 26, 2014

Chemistry
Nitric acid can be produced from NH3 in three steps process: I)4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) II)2NO(g) + O2(g) → 2NO2(g) III)3NO2(g) + H2O(l) →2HNO3(aq) + NO(g) % yield of Ist, IInd & IIIrd are respectively 50 % , 60 % & 80 % respectively the what ...
July 26, 2014

Chemistry
Calculate the number of millilitres of NH3(aq) solution (d = 0.986 g/ mL) contain 2.5 % by weight NH3 which will be required to precipitate iron as Fe(OH)3 in a 0.8 g sample that contains 50 % Fe2O3.
July 26, 2014

Can anyone help with this paragraph??? english
they only asked for colons and semi colons where needed.. this is an example they placed: Example: We landed in San Juan, Puerto Rico, for three reasons the weather was bad, the crew had the flu, and the fuel was getting low it was an exciting trip. Revision: We landed in San ...
July 17, 2014

Can anyone help with this paragraph??? english
Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005, through the end of ...
July 17, 2014

Help english
thanks so much
July 17, 2014

Help english
Revise the sentences. (1) Revise the following sentence so that the subject and verb of each sentence identify key actors and actions: Currently, the percentage of full-time African-American professors teaching in American universities is less than eight. African American ...
July 17, 2014

English - Miss Sue Help!!!
thanks for your assistance
July 16, 2014

English - Miss Sue Help!!!
Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005, through the end of ...
July 16, 2014

English
Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005, through the end of ...
July 16, 2014

English
Rewrite the following paragraph. Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always catch these errors. One of the most exciting experiences in my life was traveling to Uruguay in South America in June of 2005, through the end of ...
July 15, 2014

English
:)
July 15, 2014

English
(2) Revise the following groups of sentences. Combine each group of sentences into a single cohesive sentence. • Plato was born around 428 B.C. His family was part of the Roman aristocracy. Many of his family members were active in politics. But Plato consciously resisted...
July 15, 2014

English
i'm going back to the books
July 15, 2014

English
In American Universities African-American professors are currently teaching full time. In American Universities less than eight percent of the professors are African American
July 15, 2014

English
African American professors teaching full time at American universities is less than eight percent Less than eight percent of the professors at American Universities are African American.
July 15, 2014

English
ok i'm working on it
July 15, 2014

English
Revise the following sentences so that the subject and verb of each sentence identify key actors and actions: • The dedication of professors to multiculturalism is crucial to encouraging students of all races to succeed. o To encourage students of all races to succeed, it...
July 15, 2014

chemistry
If the pH of an aqueous solution is 5, what is the OH− concentration?
June 8, 2014

chemistry
What is the pH of a water solution at 25◦C in which the hydroxide ion concentration is 9.8 × 10−6 mol/L?
June 8, 2014

chemistry
Calculate the [H+] for a solution with [OH−] = −80 M. 1x10*-14/-80=-log(answer) How would I do this since I can not take the negative log of the previous anwser
June 8, 2014

chemisrty
The pH of a solution changes from 5.5 to 3.5. This indicates that the [OH−] of the solution has 1. increased by a factor of 100. 2. increased by a factor of 2. 3. decreased by a factor of 2. 4. decreased by 2 M. 5. decreased by a factor of 100. 6. increased by 2 M.
June 8, 2014

chemistry
1. H2O is the conjugate base of CONH2NH+ 3 . 2. The hydroxide ion is the conjugate acid of CONH2NH+ 3 . 3. The hydroxide ion is the conjugate base of CONH2NH+ 3 . 4. CO(NH2)2 is the conjugate base of CONH2NH+ 3 . 5. CO(NH2)2 is the conjugate acid of CONH2NH+ 3 . 6. H2O is the ...
June 8, 2014

chemistry
Urea (CO(NH2)2) can react with water to form CONH2NH+ 3 and a hydroxide ion. Which statement is true for this reaction?
June 8, 2014

chemisrty
Rank following acids frommost to least acidic: hydrocyanic acid (HCN) Ka = 6.2 × 10−10 hypoiodous acid (HOI) Ka = 2 × 10−11 chlorous acid (HClO2) Ka = 1.2 × 10−2 acetic acid (CH3COOH) Ka = 1.8 × 10−5 1. HOI > HClO2 > ...
June 8, 2014

chemistry
Calculate the pH of an aqueous solution of 11.5 mg of KOH dissolved in 56 mL of solution.
June 8, 2014

Chemistry
i Figured it out. The answer is none
June 3, 2014

Chemistry
or 4
June 3, 2014

Chemistry
8,5, and 1 are wrong
June 3, 2014

Chemistry
these are the choices 1. Only I and III are true. 2. I, II, and III are true. 3. Only II is true. 4. Only III is true. 5. Only I and II are true. 6. None is true. 7. Only II and III are true. 8. Only I is true.
June 3, 2014

Chemistry
I plugged in the anwser and it was wrong. I tried putting in 1 and 1 and 3
June 3, 2014

Chemistry
that answer is not correct
June 3, 2014

Chemistry
I: The standard reaction free energy at equilibrium is zero. II: A reaction stops when the equilibrium is reached. III: An equilibrium reaction is not affected by increasing the concentrations of products. Which of these statements is/are true?
June 3, 2014

Chemistry
Consider the reaction HCHO(g) *) H2(g) + CO(g). 1.0 mol of HCHO, 1.0 mol of H2 and 1.0 mol of CO exist in equilibrium in a 2.0 L reaction vessel at 600C. a) Determine the value of the equilibrium constant Kc for this system. 2.0 moles of HCHO and 1.0 mol of CO are then ...
June 3, 2014

Chemistry
What is the specific heat? And tfinal and tinitial?
May 21, 2014

Chemistry
Suppose that coal of density 1.5g/cm3 is pure carbon. The combustion of carbon is described by the equation C+O2---> CO2 ∆H◦ = −394 kJ What is the value of q (heat) a ump of coal the size of 7.5cm*7cm*6.5cm is burned? answer in kJ what mass of water can be...
May 21, 2014

Chemistry
This is not correct. The answer is 11.2g i just do not know how to do the problem
May 20, 2014

Chemistry
what mass of hydrogen must be reachted with excess nitrogen to produce 5000. J of energy based on the reaction: 3H2+N2--> 2NH4+2709J
May 20, 2014

science
A sample of 8 grams of NaOH is dissolved into 599 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 1.68 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the final solution? ...
May 13, 2014

science
What volume of ethanol must be diluted with water to prepare 674 mL of 0.854 M solution? The density of ethanol is given as 0.789 g/mL. Answer in units of mL
May 13, 2014

Chemistry
What volume of ethanol must be diluted with water to prepare 674 mL of 0.854 M solution? The density of ethanol is given as 0.789 g/mL. Answer in units of mL
May 13, 2014

Chemistry
A sample of 8 grams of NaOH is dissolved into 599 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 1.68 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the final solution? ...
May 13, 2014

English
Of the two reports, hers is: A. worser. B. worse. C. worst. D. more worser. B
May 13, 2014

English
Everybody __________ excited today because both a lawyer and a doctor __________ here. A. seem; are B. seems; is C. had seemed; was D. seems; are D
May 13, 2014

English
Nureyev danced __________ than the others in the ballet troupe. A. more gracefully B. more gracefuller C. gracefuller D. more graceful A
May 13, 2014

English
Identify the correct sentence. A. I surely could have done a better job on the report if I had more time. B. I sure could have done a more better job on the report if I had more time. C. I surely could have done a more better job on the report if I had more time. D. I surely ...
May 13, 2014

English
Which of the following is an indefinite article? A. The B. An C. This D. Those B
May 13, 2014

English
What is the correct superlative form of bad? A. Worse B. Baddest C. Worsest D. Worst D
May 13, 2014

English
Identify the correct sentence. A. Neither Mike nor Corrine made it to class yesterday; do anyone have the notes? B. Neither Mike nor Corrine have made it to class yesterday; does anyone has the notes? C. Neither Mike nor Corrine made it to class yesterday; does anyone have the...
May 13, 2014

English
He is the __________ of the two brothers and the __________. A. younger; friendliest B. younger; friendlier C. youngest; friendlier D. youngest; friendliest C
May 13, 2014

English
A report on the accounts __________ been completed, and the monthly intake __________ low. A. have; are B. have; is C. has; is D. has; are C
May 13, 2014

English
Choose the best word combination below for the underlined words in the sentence. Badly and Tight The odor from the refrigerator smelled so badly that no one wanted to investigate; every time we opened the door, we held our noses tight. A. badly, tightly B. bad, tight C. bad, ...
May 13, 2014

English
Identify the INCORRECT sentence. A. I can hardly see you. B. She did well on her report card. C. I can't hardly see you. D. The student answered me rather rudely. c
May 13, 2014

English
Some of the students from class __________ to the Writing Center for help with writing because they __________ often unclear on how to fix their errors. A. go; are B. goes; are C. go; is D. goes; is A
May 13, 2014

English
Identify the incorrect sentence. A. Each knife and fork have been cleaned and put away. B. Each knife and fork has been cleaned and put away. C. Some of the girl's teeth are chipped. D. None of the material is missing. A
May 13, 2014

English
These __________ of strategies work __________. A. kind; well B. kinds; good C. kinds; well D. kind; good C
May 13, 2014

English
Identify the correct sentence. A. Fighting on school grounds are a serious offence. B. Harry Potter and the Chamber of Secrets are a good movie. C. Harry Potter and the Chamber of Secrets is a good movie. D. A new Boys and Girls Club are keeping many children off the streets. C
May 13, 2014

English
thanks!! yay!!
May 13, 2014

English
Identify the INCORRECT sentence. A. I hope you'll treat him fair. B. I can't find it anywhere. C. She speaks logically. D. He appears calm. A
May 13, 2014

English
Identify the correct sentence. A. The rest of the toys on the floor in the living room needs to be picked up before your mother comes home. B. The rest of the toys on the floor in the living room need to be picked up before your mother come home. C. The rest of the toys on the...
May 13, 2014

English
Identify the correct sentence. A. The music sounds beautifully. B. Run quick; otherwise, you will miss the bus. C. I surely wish you would go. D. The boss is more happier today. B
May 13, 2014

English
Since Sandra had her car repaired, it runs __________ than it did before. A. more smoother B. smooth C. more smoothly D. more smooth C
May 13, 2014

English
He is __________ CPA and his sister is __________ MD. A. a; a B. an; a C. an; an D. a; an A
May 13, 2014

English
tion 18 of 40 2.5 Points Identify the correct sentence. A. On the table is some paper and a pencil. B. Beside the stereo is a stack of CDs. C. Beside the stereo are a stack of CDs. D. On the table are some paper as well as a pencil. B
May 13, 2014

English
There __________ some men waiting for help, but the reason for their difficulties __________ unclear. A. is; seems B. is; seem C. are; seems D. are; seem C
May 13, 2014

English
Since Debbie's last test score was __________, she plans on studying __________ this time around. A. the miserablest; most diligently B. more miserable; most diligently C. miserably; diligent D. miserable; more diligently D
May 13, 2014

English
Danielle wasn't feeling __________, so she performed __________ on the test. A. good; poor B. well; poor C. well; poorly D. good; poorly C
May 13, 2014

English
Identify the correct sentence. A. Large corporations and small businesses today believe that "going green" is of paramount importance. B. Large corporations along with small businesses today believes that "going green" is of paramount importance. C. Large ...
May 13, 2014

English
dentify the correct sentence. A. One of the kittens are smaller than the others; of course, most people fall in love with the runt of the litter. B. One of the kittens is smaller than the others; of course, most people falls in love with the runt of the litter. C. One of the ...
May 13, 2014

English
Although Alexis likes her job at Chili's, she liked working at Applebee's: A. better. B. best. C. more better. D. bestest. A
May 13, 2014

English
Identify the correct sentence. A. The new air conditioner works quieter. B. This engine runs smoother. C. He speaks more distinct than she does. D. I feel bad that I didn't call you earlier. A
May 13, 2014

Algebra
the length of a rectangle is 2 more than the width, the area of the rectangle is 15 ft. squared . find the length and width.
May 12, 2014

math
at the beginning of the year,Daniel was 62 inches tall. Now he is 66 inches tall. Find the percent of change
May 10, 2014

brilint stars
there is a frog inside a well 40 m deep. the frog jumps 3 m high and falls back 2m . in how many jumps will it come out of the well ? (answer is 38 ) how
May 9, 2014

brilient stars
the temperature at 12 noon was 15 degree C above zero. if it decreases at the rate of 3 degree C per hour until midnight , at what time would the temperature be -3 degree C ? what would be the temperature at midnight
May 9, 2014

brilient school
the melting point of mercury is -39 degree C .the freezing point of alcohol is -98 degree C .how much more is the melting point
May 9, 2014

brilient stars
there is a frog inside a well 40m deep.the frog jumps 3m high and falls back 2m . in how many jumps will it come out of the well?
May 9, 2014

Calculus Help Please Urgent!!!
Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places. integral from o to pi/2 (2cos^3(x))dx , n = 4 M4 = ?????? Thanks!!!
May 7, 2014

Chemistry
Consider an aqueous solution that contains 22 % (by mass) of a hypothetical solute Z. The formula weight of the solute Z is 215.2. The density of the solution is observed to be 1.12 g/mL. What is the molarity of Z in this solution? Answer in grams
May 7, 2014

English
Identify the sentence that is correctly punctuated. A. It is not always necessary; however, to check the entire set of books. B. It is not always necessary, however; to check the entire set of books. C. It is not always necessary, however, to check the entire set of books. D. ...
May 6, 2014

English
thanks wow!!! you're the best!!
May 6, 2014

English
A __________ is always placed after a closing quotation mark. A. semicolon or comma B. semicolon or colon C. period or question mark D. period or comma C
May 6, 2014

English
Identify the sentence that is correctly punctuated. A. It is not always necessary; however, to check the entire set of books. B. It is not always necessary, however; to check the entire set of books. C. It is not always necessary, however, to check the entire set of books. D. ...
May 6, 2014

English
Identify the sentence that is punctuated correctly. A. These products may not seem as exciting as they did in the past but maybe that's the time to do a little buying. B. Prior to Webster's complete two-volume edition he had compiled three shorter and incomplete ...
May 6, 2014

English
Identify the sentence that is punctuated correctly. A. Although, the impact on our planet is clear global warming was not a high priority for many years. B. Although the impact on our planet is clear, global warming was not a high priority for many years. C. Although the ...
May 6, 2014

English
A __________ is always placed after a closing quotation mark. A. semicolon or comma B. semicolon or colon C. period or question mark D. period or comma D
May 6, 2014

English
yay!!
May 6, 2014

English
so its A
May 6, 2014

English
Identify the sentence that is punctuated correctly. A. Here is our check, Mr. Vons, for $7.35. B. Here is our check Mr. Vons, for $7.35. C. Here is our check, Mr. Vons for $7.35. D. Here is our check Mr. Vons for $7.35. c
May 6, 2014

English
Identify the sentence that is correctly punctuated. A. Clara did not study very much for her biology test, therefore, she guessed at many of the answers. B. Clara did not study very much for her biology test; therefore she guessed at many of the answers. C. Clara did not study...
May 6, 2014

English
Identify the sentence that is punctuated correctly. A. She is wearing a new yellow dress, and looks clean and neat. B. The Kingdom of Bahrain has a settled well-educated population. C. He thinks that an apple a day keeps the doctor away. D. Working 9-5 daily, and keeping up ...
May 6, 2014

English
The main use of brackets in writing is to: A. mark an interruption in a quotation. B. note an error in a quotation. C. indicate an omission from a quotation. D. indicate an alteration in a quotation. A
May 6, 2014

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