Questions and answers by

Susan

Questions (532)

Does motion sensing need a hyphen?
1. 2 answers
2. 776 views
I need my sentence to be past tense third person. I know my main verb 'caused' is past tense, but the 'prime acting citizens'
1. 1 answer
2. 714 views
In a class of 75 students,15 are above average,45 are average and the rest below average achievers.The probability that an above
1. 1 answer
2. 2,458 views
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
1. 1 answer
2. 874 views
A 0.60 g sample consisting of only CaC2O4 & MgC2O4 is heated at 5000C, converting the two salts of CaCO3 and MgCO3 . The sample
1. 5 answers
2. 3,450 views
1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete
1. 3 answers
2. 2,138 views
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
1. 3 answers
2. 3,879 views
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) →
1. 2 answers
2. 2,742 views
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
1. 1 answer
2. 2,270 views
Rewrite the following paragraph.Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always
1. 2 answers
2. 7,861 views
Revise the sentences.(1) Revise the following sentence so that the subject and verb of each sentence identify key actors and
1. 5 answers
2. 4,311 views
Rewrite the following paragraph.Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always
1. 2 answers
2. 1,292 views
Rewrite the following paragraph.Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always
1. 0 answers
2. 1,037 views
Rewrite the following paragraph.Add colons and semicolons where needed. Note that a spelling/grammar-checker does not always
1. 0 answers
2. 1,239 views
(2) Revise the following groups of sentences. Combine each group of sentences into a single cohesive sentence.• Plato was born
1. 1 answer
2. 11,373 views
Revise the following sentences so that the subject and verb of each sentence identify key actors and actions:• The dedication
1. 8 answers
2. 2,397 views
I: The standard reaction free energy atequilibrium is zero. II: A reaction stops when the equilibrium is reached. III: An
1. 9 answers
2. 1,497 views
Consider the reactionHCHO(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
1. 1 answer
2. 1,399 views
Suppose that coal of density 1.5g/cm3 is pure carbon. The combustion of carbon is described by the equationC+O2---> CO2 ∆H◦
1. 3 answers
2. 1,190 views
what mass of hydrogen must be reachted with excess nitrogen to produce 5000. J of energy based on the reaction: 3H2+N2-->
1. 3 answers
2. 721 views
A sample of 8 grams of NaOH is dissolved into599 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then
1. 0 answers
2. 748 views
What volume of ethanol must be diluted withwater to prepare 674 mL of 0.854 M solution? The density of ethanol is given as 0.789
1. 1 answer
2. 1,478 views
A sample of 8 grams of NaOH is dissolved into 599 mL of aqueous 0.250 M NaOH (assumeno volume change). This solution is then
1. 2 answers
2. 1,158 views
Of the two reports, hers is:A. worser. B. worse. C. worst. D. more worser. B
1. 5 answers
2. 4,676 views
Everybody __________ excited today because both a lawyer and a doctor __________ here.A. seem; are B. seems; is C. had seemed;
1. 1 answer
2. 4,305 views
Nureyev danced __________ than the others in the ballet troupe.A. more gracefully B. more gracefuller C. gracefuller D. more
1. 1 answer
2. 5,754 views
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
1. 3 answers
2. 4,737 views
Which of the following is an indefinite article?A. The B. An C. This D. Those B
1. 1 answer
2. 1,721 views
What is the correct superlative form of bad?A. Worse B. Baddest C. Worsest D. Worst D
1. 2 answers
2. 4,313 views
Identify the correct sentence.A. Neither Mike nor Corrine made it to class yesterday; do anyone have the notes? B. Neither Mike
1. 1 answer
2. 4,734 views
He is the __________ of the two brothers and the __________.A. younger; friendliest B. younger; friendlier C. youngest;
1. 5 answers
2. 5,577 views
A report on the accounts __________ been completed, and the monthly intake __________ low.A. have; are B. have; is C. has; is D.
1. 3 answers
2. 4,745 views
Choose the best word combination below for the underlined words in the sentence. Badly and TightThe odor from the refrigerator
1. 1 answer
2. 4,613 views
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
1. 3 answers
2. 4,891 views
Some of the students from class __________ to the Writing Center for help with writing because they __________ often unclear on
1. 1 answer
2. 4,132 views
Identify the incorrect sentence.A. Each knife and fork have been cleaned and put away. B. Each knife and fork has been cleaned
1. 5 answers
2. 6,269 views
These __________ of strategies work __________.A. kind; well B. kinds; good C. kinds; well D. kind; good C
1. 2 answers
2. 4,982 views
Identify the correct sentence.A. Fighting on school grounds are a serious offence. B. Harry Potter and the Chamber of Secrets
1. 3 answers
2. 4,472 views
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
1. 3 answers
2. 6,452 views
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
1. 7 answers
2. 5,063 views
Identify the correct sentence.A. The music sounds beautifully. B. Run quick; otherwise, you will miss the bus. C. I surely wish
1. 2 answers
2. 7,419 views
Since Sandra had her car repaired, it runs __________ than it did before.A. more smoother B. smooth C. more smoothly D. more
1. 6 answers
2. 6,036 views
He is __________ CPA and his sister is __________ MD.A. a; a B. an; a C. an; an D. a; an A
1. 3 answers
2. 4,986 views
tion 18 of 402.5 Points Identify the correct sentence. A. On the table is some paper and a pencil. B. Beside the stereo is a
1. 1 answer
2. 5,300 views
There __________ some men waiting for help, but the reason for their difficulties __________ unclear.A. is; seems B. is; seem C.
1. 1 answer
2. 5,261 views
Since Debbie's last test score was __________, she plans on studying __________ this time around.A. the miserablest; most
1. 3 answers
2. 4,066 views
Danielle wasn't feeling __________, so she performed __________ on the test.A. good; poor B. well; poor C. well; poorly D. good;
1. 1 answer
2. 4,556 views
Identify the correct sentence.A. Large corporations and small businesses today believe that "going green" is of paramount
1. 1 answer
2. 4,790 views
dentify the correct sentence.A. One of the kittens are smaller than the others; of course, most people fall in love with the
1. 4 answers
2. 5,145 views
Although Alexis likes her job at Chili's, she liked working at Applebee's:A. better. B. best. C. more better. D. bestest. A
1. 1 answer
2. 4,819 views
Identify the correct sentence.A. The new air conditioner works quieter. B. This engine runs smoother. C. He speaks more distinct
1. 3 answers
2. 6,691 views
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.
1. 2 answers
2. 677 views
Use the Midpoint Rule with the given value of n to approximate the integral. Round the answer to four decimal places.integral
1. 1 answer
2. 2,232 views
Consider an aqueous solution that contains22 % (by mass) of a hypothetical solute Z. The formula weight of the solute Z is
1. 2 answers
2. 1,114 views
Identify the sentence that is correctly punctuated.A. It is not always necessary; however, to check the entire set of books. B.
1. 2 answers
2. 5,959 views
A __________ is always placed after a closing quotation mark.A. semicolon or comma B. semicolon or colon C. period or question
1. 5 answers
2. 5,517 views
Identify the sentence that is correctly punctuated.A. It is not always necessary; however, to check the entire set of books. B.
1. 1 answer
2. 1,021 views
Identify the sentence that is punctuated correctly.A. These products may not seem as exciting as they did in the past but maybe
1. 4 answers
2. 1,756 views
Identify the sentence that is punctuated correctly.A. Although, the impact on our planet is clear global warming was not a high
1. 1 answer
2. 5,086 views
A __________ is always placed after a closing quotation mark.A. semicolon or comma B. semicolon or colon C. period or question
1. 4 answers
2. 1,745 views
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
1. 4 answers
2. 5,882 views
Identify the sentence that is correctly punctuated.A. Clara did not study very much for her biology test, therefore, she guessed
1. 3 answers
2. 1,505 views
Identify the sentence that is punctuated correctly.A. She is wearing a new yellow dress, and looks clean and neat. B. The
1. 2 answers
2. 5,480 views
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
1. 1 answer
2. 1,121 views
Which of the following means expressing someone else's exact words?A. Direct quotation B. Paraphrasing C. Plagiarizing D.
1. 3 answers
2. 1,371 views
Identify the correct sentence.A. Carla went to work at 248 Prospect Ave in Brooklyn, NY. B. Carla went to work at 248 Prospect
1. 3 answers
2. 5,329 views
When addresses appear within the text of a document,:A. always abbreviate the street, city, and state. B. it is optional to
1. 2 answers
2. 1,814 views
What are some ethical issues behind cloning? I already said that some people think cloning is like "Playing God".
1. 1 answer
2. 599 views
Is meiosis actually mitosis happening twice? Why might some people say this?
1. 1 answer
2. 441 views
Some teachers explain that meiosis is actually mitosis happening twice. Is this a correct assumption?Why might teachers say this
1. 0 answers
2. 487 views
Please help me write these two balanced equations.Dissolution of rust, Fe2O3, by sulfuric acid. and Ammonium nitrite reacts with
1. 2 answers
2. 539 views
I need help with missing data. Does anybody know a good website that helps with missing data and the methods used to put in
1. 1 answer
2. 589 views
X/5=12
1. 8 answers
2. 838 views
2NaOH + CuSO4 = Na2SO4 + Cu(OH)2100g of Cu(OH)2 is needed. Assuming 100% yield, how much of 1M NaOH and 0.5M CuSO4 must be used
1. 1 answer
2. 1,725 views
Unsure how to solve this without a formula... I think its combustion analysis?CxHy + O2 --> CO2 + H20 CxHY has a MW=78g/mol.
1. 1 answer
2. 890 views
0.008 x 300 =Round to 2 decimal place
1. 2 answers
2. 516 views
Determine the present value if $5,000 is received in the future(ie. at the end of each indicated time period) in each of the
1. 2 answers
2. 6,096 views
there are 8 students auditioning for a play and there are 56 possible outcomes. How many roles are there?
1. 2 answers
2. 451 views
A 13 kg asteroid is traveling through space with velocity v = 110 m/s when it breaks up into three equal pieces. One piece is
1. 11 answers
2. 616 views
Calculate the impulse (in kgm/s) received by a football when it's kicked in a kickoff. The ball has a mass of 0.27 kg and
1. 5 answers
2. 1,409 views
The question that I have is how is a positive reinforcement going to teach a child or person not to repeat the wrong behavior.
1. 2 answers
2. 516 views
Select the correct sentence:a. We will retreat the patient after we re-create his chart. b. We will retreat the patient after we
1. 1 answer
2. 569 views
1.Select the correct sentence:a.She is younger than him and me. b.She is younger than he and me. c.She is younger than him and
1. 3 answers
2. 1,068 views
Suppose a zero-coupon bond is selling for $614.00 today. It promises to pay $1,000 in exactly 10 years with annual compounding.
1. 0 answers
2. 536 views
Duralin is an alloy of aluminium containing4.5% manganese, 3.5% copper, and 0.45% magnesium. How much magnesium is present in a
1. 2 answers
2. 2,056 views
m/9=m/18+4/2
1. 2 answers
2. 316 views
17x-22x=1/2
1. 2 answers
2. 372 views
Eric is putting together alien toys called zerg and Borges for the display window in a toy store. He has a box of alien body
1. 2 answers
2. 882 views
1. Given the following concordance rates, is the identified trait primarily genetic or environmental? Explain.MZ Twins DZ Twins
1. 2 answers
2. 791 views
The intracellular fluid concentration is 300 mOsm/kg. The extracellular fluid concentration is 280 mOsm/kg. The net movement of
1. 0 answers
2. 417 views
The intracellular fluid concentration is 300 mOsm/kg. The extracellular fluid concentration is 280 mOsm/kg. The net movement of
1. 0 answers
2. 518 views
Draw a Punnett square to demonstrate the inheritance of cystic fibrosis with both parents being carriers
1. 2 answers
2. 538 views
The father of a mating pair expresses Huntington disease. The mother is healthy. What is the recurrence risk for the offspring?
1. 1 answer
2. 1,456 views
1. calculate the volume of concentrated HNO3 (68%)that is needed to prepare stock solution 0.25M in 1000mL volumetric flask.
1. 3 answers
2. 787 views
What cultural aspects of the Moors can be found in Córdoba and other Southern cities in Spain?
1. 2 answers
2. 519 views
After the Visigoths, what group invaded the Iberian Peninsula? How long did their reign last?
1. 1 answer
2. 557 views
How did the Visigoths, who practiced Christianity, come to practice Catholocism?
1. 1 answer
2. 312 views
Who were the Visigoths and what was their most important contribution to Spanish culture
1. 1 answer
2. 356 views
Who were the Visigoths and what was their most important contribution to Spanish culture?
1. 1 answer
2. 450 views
What is unique about the geography of Spain compared to other European countries?
1. 2 answers
2. 426 views