# Deborah

Most popular questions and responses by Deborah-
## Math: Please check my answers

1. What is the degree of the monomial 3x2y3? 2 3 5 6 2. What is the simplified form of 8b3c2 + 4b3c2? 12bc 12b3c2 12b6c4 12b9c4 3. What is the simplified form of (4j2 + 6) + (2j2 – 3) ? (1 point) (0) 6j2 – 3 (1) 6j2 + 3 (0) 6j2 + 9 (0) 4j4 + 3 4. What

*asked on January 28, 2013* -
## Chemistry

2. Suppose that the amount of algae in a pond doubles every 4 hours. If the pond initially contains 90 pounds of algae, how much algae will be in the pond after 12 hours? A.)720 pounds B.)360 pounds C.)1,440 pounds D.)114 pounds I think the answer is D.

*asked on January 24, 2013* -
## English

In the story Sunjata... Why do the sorceresses agree to kill Sunjata? A.Sunjata declined his father's cows. B.Sunjata had befriended Jelimusoni Tunku Manyan Diawara. C.Dankaran Tuman's offer was better than Sunjata's. D.Dankaran Tuman had promised them a

*asked on November 14, 2012* -
## Math

Suppose an investment of $2,300 doubles in value every decade. The function F(X)= 2300 * 2^X gives the value of the investment after x decades. How much is the investment worth after 2 decades? A.)$2,355,200 B.)$92,000 C.)$46,000 D.)$9,200 I think the

*asked on January 17, 2013* -
## Math

Suppose a population of 160 crickets doubles in size every month. The function F(X)= 160 * 2^X gives the population after x months. How many crickets will there be after 2 years? A.)2,684,354,560 crickets B.)640 crickets C.)7,680 crickets D.)655,360

*asked on January 17, 2013* -
## English Please help

1. Why is there no charity in Mithila? A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry for money. D.)The wealthy are greedy and do not give to the poor. No one is wealthy enough to give to others. 2. Why does Sita

*asked on January 25, 2013* -
## Math

Evaluate 1/2a^–4b^2 for a = –2 and b = 4. A.)2 B.)1/2 C.)3 D.)4 I think it is D. Thabk You.

*asked on January 14, 2013* -
## Math

Sometimes scale drawings are shown on graph paper. Each square on this graph paper is 1/4 inch. Use the scale drawing of the living room to answer each question. There are 1,296 in.2 in one square yard. Use a proportion to find out how many square yards of

*asked on November 5, 2012* -
## Math

Which of the following statements is not true regarding operations with exponents? A.)To divide powers with the same base, subtract the exponents. B.)To subtract powers with the same base, divide the exponents. C.)To multiply powers with the same base, add

*asked on January 16, 2013* -
## English Ms. Sue

10. I have run for this track team for eight years. (HAVE RUN is underlined) Possible answers: A.) present perfect tense B.) past perfect tense C.) future perfect tense I think it is A.

*asked on November 19, 2012* -
## Math: Check answers

1. How can this product be simplified? 5x2(2x – 3) 5x2 + 2x – 3 10x3 – 15x2 –5x2 7x3 – 15x2 2. What is the GCF of the terms of 8c3 + 12c2 + 10c ? 2 4 2c 4c 3. How can the polynomial 6d4 + 9d3 – 12d2 be factored? 3d2(2d2 + 3d – 4) 3d2(3d2 + 6d

*asked on January 29, 2013* -
## Math

Simplify (2t^–3)^3(0.4r)^2 A.)3.2r2 B.)1.28r^2/t^-6 C.)1.28R^2/t^9 D.)0.8r^2/t^-6 I think it is A. Thank You.

*asked on January 14, 2013* -
## math help please

Which cannot describe a system of linear equations? no solution exactly two solutions infinite solutions exactly one solution I thought it was A or D but someone else is telling me it is B...no I'm confused...I thought it was 2 or more solutions

*asked on November 23, 2012* -
## English - Ms. Sue

I hope you know this story.. Sunjata... Why do the sorceresses agree to Sunjata's offer? A.They like him better than Dankaran Tuman. B.Their real desire was for meat. C.They prefer antelope to bull meat. D.Sunjata was the son of a Condé woman. I think it

*asked on November 14, 2012* -
## math Ms. Sue

A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of the new triangle? 39 m2 169 m2 117 m2 142 m2 I think it is A...?

*asked on November 8, 2012* -
## math

256 consumers polled, some like only thriller movies, some prefer just comedies, and some like both. If 78 people like only thrillers and 116 like both, how many people prefer only comedies? A62 B38 C140 D194 Is it 38?

*asked on December 16, 2012* -
## Math

Part 1: How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay. Part 2: View and comment on the work of at least 2 other students. Try to choose students whose

*asked on January 17, 2013* -
## English

27. In the story “In the Shadow of War,” why did Omovo refuse money from the soldiers? A.)He was loyal to the woman who wore the black veil. B.)The soldiers did not offer enough. C.)His father told him to never accept money from strangers. D.)He did

*asked on December 17, 2012* -
## English

1. George Bernard Shaw criticized The Importance of Being Earnest for A.)being too long. B.)not being funny. C.)not having real substance. 2. Choose the word below that best completes the sentence: He’s incredibly ___________; he just can’t make up his

*asked on January 14, 2013* -
## English

I heard that the book is set to release soon. Identify the noun clause.... I heard I heard that the book that the book that the book is set to release soon I think it is D..that the book is set to release soon???..yes?

*asked on November 5, 2012* -
## math Algebra 1

What is the algebraic expression for the following word phrase: the product of 5 more than p and 7? A.5+p+7 B.7(p+5) C.7*p*5 D.p+5 over 7 I think it is A...?

*asked on December 16, 2012* -
## Chemistry

Gasohol is a fuel containing ethanol (C2H5OH) that burns in oxygen (O2) to give CO2 and water. How many moles of O2 are needed to completely react with 2.50 moles of ethanol?

*asked on October 25, 2011* -
## History

Answers: 1.)D 4.)C 1. In China’s civil war, the United States backed the Communists, led by Jiang Jieshi. the Communists, led by Mao Zedong. the Nationalists, led by Mao Zedong. the Nationalists, led by Jiang Jieshi. 4. What was one place on the globe

*asked on January 30, 2013* -
## physics

A 600 kg dragster accelerates from rest to a final speed of 120 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30 s?

*asked on July 9, 2013* -
## English

36. Identify the underlined part of speech. “Dolley Madison, the wife of the fourth United States president, is one of history’s many interesting women.” A.)pronoun B.)adjective C.)adverb D.)interjection I have no idea. Please help.

*asked on December 17, 2012* -
## English

My name, Cynthia, is from a Greek word for moon. Identify the term the correctly identifies each sentence... simple sentence compound sentence complex sentence compound-complex sentence I think it is B.

*asked on November 7, 2012* -
## Math

Does the table represent a exponential function? x 1 2 3 4 y-1 -8 -27 -64 A.) Yes B.) No I think it's yes but not sure. Thank you.

*asked on January 17, 2013* -
## English - Ms.Sue

Hopefully you know the story "from Sunjata".... What saves Sunjata in the end? A.his popularity B.God's blessing C.his generosity D.his friendship with a sorceress I think it's B....?

*asked on November 14, 2012* -
## Math

Which of the following simplifies to a negative number? A.)-4^-4 B.)(-4)^-4 C.)4^-4 D.)1/4^-4 please help. Thank you I think the answer is A.

*asked on January 9, 2013* -
## Math

5. Suppose that the volumes of four stars in the Milky Way are 2.7 × 1018 km3, 6.9 × 1012 km3, 2.2 × 1012 km3, and 4.9 × 1021 km3. What is the order of the stars from least to greatest volume? A.) 2.7 × 1018 km3, 6.9 × 1012 km3, 4.9 × 1021 km3, 2.2

*asked on January 24, 2013* -
## chemistry

Suppose 0.432g of zinc acetate is dissolved in 200.mL of a 16.0mM aqueous solution of ammonium sulfate. Calculate the final molarity of acetate anion in the solution. You can assume the volume of the solution doesn't change when the zinc acetate is

*asked on January 18, 2012* -
## Math

Part 1: How are exponential growth and decay present in the real world? Give at least 2 examples for exponential growth and 2 examples of exponential decay. Thank You.

*asked on January 20, 2013* -
## Math Ms.Sue

What is the Simplified form? -(14x)^0y^-7z. my answer is C. A.)-14z/y^7 B.)14z/y67 C.)z/y^7 D.)-z/y^7 Thank You.

*asked on January 9, 2013* -
## algebra

Harriet needs to ship a small vase. The box she will use has a volume of 216 cubic inches. If the side lengths are all the same, what is the length of each side of the box? (1 point) please help me figure this out

*asked on October 26, 2012* -
## English

In the following sentence, what kind of phrase is “to the library”? “I will be going to the library soon.” A.prepositional B.participial C.infinitive D.gerund I think it is A

*asked on December 17, 2012* -
## Math

A fraction reduces to 36. If its denominator is 6x5, what is its numerator? A.)63x B.)63x5 C.)6x5 D.)67x5 I think the answer is B. Thank You.

*asked on January 16, 2013* -
## English Please Help

from "When Greek Meets Greek" 1. What can you conclude from the wording of the following text? “One morning Ramkilawansingh (after this, we calling this man Ram) was making a study of the noticeboards along Westbourne Grove what does advertise rooms to

*asked on December 18, 2012* -
## Math Algebra

5. At the half-time show, a marching band marched in formation. The lead drummer started at a point with coordinates (–4, –7) and moved 4 steps up and 2 steps left. a. Write a rule to describe the translation. I think it is (x,y)-->(x+2,y+4)is this

*asked on December 16, 2012* -
## English

The most popular girl’s name when I was born was Ashley. identify what "when I was born" is considered.... independent clause adverbial clause adjectival clause noun clause I think it is A

*asked on November 7, 2012* -
## math

The pair of points (6, y) and (10, –1) lie on a line with slope 1/4. What is the value of y? –5 –2 2 5 I think it might be -2?

*asked on November 1, 2012* -
## English - Ms. Sue

Her rolls always rise properly. A.risen B.raised C.rised D.no change necessary The underlined word is rise. I think it is D. no change??

*asked on November 16, 2012* -
## English - Ms. Sue help

I need help with the poem "Scott's Goodbye"....it asks if the 4th stanza is slant rhyme. end rhyme. perfect rhyme. internal rhyme I think it is perfect rhyme - but I am not sure -

*asked on November 13, 2012* -
## English

I was not surprised when I learned that. Identify the sentence... simple sentence compound sentence complex sentence compound-complex sentence I do not understand these Ms. Sue....I went to your link - please help I have alot Ithink it is A

*asked on November 7, 2012* -
## English - Ms. Sue

I guess that Ashley wasn’t popular in our town. independent clause adverbial clause adjectival clause noun clause Ms. Sue the website you gave me didn't talk about these clauses can you give me a clue how to figure them out - I have 5 questions with

*asked on November 7, 2012* -
## Chemistry

A chemistry student weighs out 0.123 grams of chloroacetic acid (HCH2ClCO2) into a 250. milliliter volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1200 moles/liter NaOH solution. Calculate the volume of

*asked on January 19, 2012* -
## English

After all, I have always been a night owl, and I prefer moonlight to sunlight. Identify the sentence... simple sentence compound sentence complex sentence compound-complex sentence I think it is C

*asked on November 7, 2012* -
## Math

Write a real-life situation that can be modeled by the expression 5x 3/4

*asked on July 26, 2016* -
## Social Studies

6. How did the Dust Bowl affect farmers? A.) Crop prices rose and farmers grew rich off of the profits. B.) The Dust Bowl was in the city and didn’t affect farmers. C.) Farmers lost their crops and left their farms in search of work. D.) Farmers were

*asked on January 24, 2013* -
## English

The school where my cousin attends is two blocks away. Identify the adjectival clause... school where my cousin attends where my cousin attends attends is two blocks away two blocks away

*asked on November 5, 2012* -
## Chemistry

chemistry student weighs out 0.123 grams of chloroacetic acid (HCH2ClCO2) into a 250. milliliter volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1200 moles/liter NaOH solution. Calculate the volume of NaOH

*asked on January 19, 2012* -
## math help please

Solve the following system of equations using substitution. What is the value of y? 2x + 3y = 105 x + 2y = 65 A.15 B.25 C.40 D.65 I think it is B??

*asked on November 24, 2012* -
## Chemistry

In the first step of the Ostwald process for the synthesis of nitric acid, ammonia is converted to nitric oxide by the high-temperature reaction:4NH3(g)+5O2(g)+6H2O(g). How is the rate of consumption of O2 related to the rate of consumption of NH3?

*asked on June 20, 2010* -
## Chemistry help please

At pressures greater than 60,000 kPa, how does the volume of a real gas compare with the volume of an ideal gas under the same conditions? A.)It is much greater. B.)It is much less. C.)There is no difference. D.)It depends on the type of gas. I think it is

*asked on January 20, 2013* -
## Chemistry

Suppose 24.9 grams of copper (II) nitrate is dissolved in 200. milliliters of a 0.70 moles/liter aqueous solution of sodium chromate. Calculate the final molarity of nitrate anion in the solution.

*asked on January 20, 2012* -
## Math

The minute hand of a clock is 6 inches long and moves from 3 o clock to 5 o clock. how far does the tip of the minute hand move. Express your answer round to two decimal places. Can you solve this?

*asked on April 21, 2014* -
## Chemistry

If Kc = 7.5E-9 at 1000K for the reaction N2(g)+ O2(g)2NO(g), what is Kc at 1000K for the reaction 2NO(g)N2(g)+ O2(g)?

*asked on June 24, 2010* -
## English

The house is disorganized but it's not dirty... classify the sentence A. Simple B. Compound C. Complex D. Compound - complex I think it is compound but I am not sure

*asked on November 5, 2012* -
## Chemistry

A chemistry student weighs out 0.123 grams of chloroacetic acid (HCH2ClCO2) into a 250. milliliter volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1200 moles/liter NaOH solution. Calculate the volume of

*asked on January 19, 2012* -
## math

a committee of 5 people is to be selected from a group of 6 men and 9 women. If the selection is made randomly, what is the probability that the committee consists of 3 men and 2 women?

*asked on July 22, 2011* -
## Maths

Find the total price to the nearest cent. $12 bracelet,markup:115%, sales tax=5%

*asked on October 6, 2018* -
## Maths

subtract 243 base 5 from 243 base 6?

*asked on June 11, 2019* -
## Literature

What is the significance of the alehouse

*asked on March 4, 2019* -
## English

Which of the following is equivalent to x^5 y^2/xy^2 when =/ 0 and y =/ 0 ? (1 point) A.) X^6 Y^5 B.) X^5 Y C.) X^4 Y D.) X^4 I don't even have a good guess. Thank you.

*asked on January 16, 2013* -
## English

Ms. Hayes, who loved teaching, dedicated her life to education. Identify the usage of the underlined relative pronoun in the bolded adjectivial clause. who loved teachiing is bolded and who is underlined... direct object subject object of a preposition

*asked on November 5, 2012* -
## Math

An equilateral triangle of side 20cm is inscribed in a circle. Calculate the distance of a side of the triangle from the center of the circle

*asked on August 22, 2018* -
## Math: Check Answers

1. How can this product be simplified? 5x^2(2x – 3) 5x^2 + 2x – 3 10x^3 – 15x^2 –5x^2 7x^3 – 15x^2 2. What is the GCF of the terms of 8c^3 + 12c^2 + 10c ? 2 4 2c 4c 3. How can the polynomial 6d^4 + 9d^3 – 12d^2 be factored? 3d^2(2d^2 + 3d –

*asked on January 29, 2013* -
## Chemistry

sodium trioxocarbonate(iv) crystals NaCO3.XH2O contains 62.94% by mass of water of crystallization.Find the value of X?

*asked on June 11, 2019* -
## math

Evacuate the following using four figure table 1.487^3-1÷ 1.487^3+1

*asked on October 27, 2018* -
## Math help

Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10n ? A.)The value of a must be greater than or equal to 1 and smaller than 10. B.)The value of n must be an integer. C.)Doubling n

*asked on January 10, 2013* -
## Math

Which of the following is 0.0000000708 written in scientific notation? A.)7.08 x 10^–8 B.)7.8 x 10^–8 C.)708 x 10^–10 D.)70.08 x 10^–9 I think it is A. Thank you.

*asked on January 9, 2013* -
## English

Read the passage below and choose the answer that best describes the result of the honest man’s decision. “The honest man could hardly object to such reasoning. He took to going out in the evening and coming back the following morning like they did,

*asked on December 17, 2012* -
## chemistry

Suppose 24.9 grams of copper (II) nitrate is dissolved in 200. milliliters of a 0.70 moles/liter aqueous solution of sodium chromate. Calculate the final molarity of nitrate anion in the solution.

*asked on January 20, 2012* -
## math

A triangular lot sits at the corner of two streets that intersect at an angle of 63 degrees. One street side of the lot is 35m and the other is 47m. how long is the back of the lot, to the nearest metre?

*asked on March 25, 2010* -
## math

could someone please help.... a cottage under construction is to be 35.6m wide. the two sides of the roof are to be supported by equal rafters that meet at a 52 degree angle. determine the length of the rafters to the nearest cm using the cosine law and

*asked on March 23, 2010* -
## College algebra

Sample of 500gms radioactive substance decays according to the function A(t)-500-0.044t where t is the time in years. How much of the substance will be left in the sample after 20 years?round to the nearest whole gram

*asked on November 12, 2016* -
## MATH

Use cross products to see if each pair of ratios forms a proportion. Replace each box with = or ≠. 1. seven-fifths and fifteen-tenths ( = ≠ 2. six-eighths and fifteen-twentieths = ≠ Solve each problem. 3. two-thirds equals twelve over x x = 18 x = 12

*asked on December 3, 2012* -
## Chemistry

The percentage of CHO in vitiamin C was determined by buring a simple weighing 2.00mg. The masses of carbon(iv)oxide and water formd are 3.00mg and 0.816mg respectively. From this, find the percentage of each element and the emperical formular of vitamin

*asked on June 11, 2019* -
## Chemistry

How much energy (in kilojoules) is released when 26.5 of ethanol vapor at 86.0 is cooled to -12.0? Ethanol has = -114.5 , = 78.4 , = 38.56 and = 4.60 . The molar heat capacity is 113 for the liquid and 65.7 for the vapor

*asked on June 11, 2010* -
## Math

5. Which of the following statements is NOT true regarding an expression written in scientific notation in the form of a x 10^n ? A.)The value of "A" must be greater than or equal to 1 and smaller than 10. B.)The value of "N" must be an integer.

*asked on January 9, 2013* -
## Chemistry

A chemistry student weighs out 0.123 grams of chloroacetic acid into a 250. milliliter volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.2100 moles/liter NaOH solution. Calculate the volume of NaOH solution

*asked on January 19, 2012* -
## English ( Another evening at the club)

1. Why is there no charity in Mithila? A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry for money. D.)The wealthy are greedy and do not give to the poor. No one is wealthy enough to give to others. 2. Why does Sita

*asked on January 25, 2013* -
## math help please

Which expression represents the largest number? A. 40.1 x 10–6 B. 4.1 x 10–7 C. 0.411 x 10–7 D. 0.04001 x 10–5 I think it is B..?

*asked on January 10, 2013* -
## English

Read the following lines from “Mother to Son”: So, boy, don’t you turn back Don’t you set down on the steps ‘Cause you finds it kinder hard. What advice is the mother giving with the metaphor used in these lines? A. Son, don’t give up on

*asked on October 31, 2012* -
## English

Jill is wearing earrings that have gold posts. Identify the word modified by the underlined adjectivial clause... that have gold posts is underlined... Jill is wearing earrings

*asked on November 5, 2012* -
## Physis

A car travelling at 30mls overcome a frictional resistance of 100n while moving. What is the power of the engine

*asked on January 28, 2019* -
## Grammar

Is this sentence grammatically correct? The patient is discharged for a brief stay in the rehab center. His ultimate plan includes discharge to sell his trailer, and then move to an assisted care arrangement. The patient is to follow up in the adult

*asked on January 2, 2017* -
## Math

Which expression represents the largest number? A.)40.1 x 10^–6 B.)4.1 x 10^–7 C.)0.411 x 10^–7 D.)0.04001 x 10^–5 I think it is B. Thank you.

*asked on January 9, 2013* -
## math

if someone could please help that would be muchly appreciated. A group of mountain climbers are using trigonometry to find the height of a mountain located in the rockies. From point A, which is due west of the mountain, the angle of elevation to the top

*asked on April 3, 2010* -
## English - Ms. Sue

In 1960, American scientists raise a serious concern. A.raising B.raised C.have raised D.no change necessary The word underlined is raise and they want you to identify the correct form of it. I think it would be B. raised

*asked on November 16, 2012* -
## Algebra

Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over the x-axis? I have never done one where the triangle is already over the x-axis...do we flip it up or down... Please help me

*asked on October 27, 2012* -
## Physics

The half life of an element Z is 10days. if there are 10g of Z intially, what will be its mass after 40 days?

*asked on June 11, 2019* -
## math help please

Tell whether the lines for each pair of equations are parallel, perpendicular, or neither. x + 5y = –20 y = –7/8x – 1 32x – 28y = –36 parallel perpendicular neither I think it's perpendicular - asked this question earlier but didn't get a

*asked on November 23, 2012* -
## Algebra

Write a translation rule that maps point D(7, –3) onto point D'(2, 5). Not sure how to do this???

*asked on October 26, 2012* -
## Algebra

In 1992, the life expectancy of males in a certain country was 71.4 years. In 1996 it was 73.6 years. Let E represent the life expectancy in year t and let t represent the number of years in 1992. E(t)=____t+____ Use the function to predict the life

*asked on November 1, 2010* -
## Chemistry

How much energy (in kilojoules) is released when 26.5g of ethanol vapor at 86.0C is cooled to -12.0C? Ethanol has mp = -114.5C , bp = 78.4C, delta H vap = 38.56 (KJ/mol) and delta H fus = 4.60 (KJ/mol) . The molar heat capacity is 113J/(K.mol) for the

*asked on June 12, 2010* -
## Math

Which expression is equal to 1/8000 written in scientific notation? A.)8.0 x 10^3 B.)1.25 x 10^–4 C.)125 x 10^–5 D.)1.25 x 10^4 I think it is A. Thank you.

*asked on January 9, 2013* -
## math

Which ordered pair is a solution of the inequality? y ¡Ý 4x ¨C 5 A(3, 4) B(2, 1) C(3, 0) D(1, 1) I think it is C?

*asked on December 4, 2012* -
## math

graph the inequality... y > –5x + 3 I need help to know how to graph this - unsure how and I have to choose between 4 graphs that are shaded....

*asked on December 4, 2012* -
## Physics

1. Which of these physical situations describes an inversely proportional relationship? (Points : 1) The volume always decreases as the pressure increases. The volume always increases as the pressure increases. The pressure vs. volume graph is a straight

*asked on October 17, 2012* -
## economics

The small town of Middling experiences a sudden doubling of the birth rate. After three years, the birth rate returns to normal. Use a diagram to illustrate the effect of these events on the following.

*asked on April 7, 2010*