# Gabby

Popular questions and responses by Gabby-
## history

At the end of slavery and sharecropping during the reconstruction era, an effect was that white workers a.quit working in factories b.moved north to work in factories c.replaced African American skilled workers d.forced African Americans into harder labor

*asked on July 4, 2020* -
## statistics

The Economic Policy Institute periodically issues reports on wages of entry level workers. The Institute reported that entry level wages for male college graduates were $21.68 per hour and for female college graduates were $18.80 per hour in 2011 (Economic

*asked on October 1, 2015* -
## Algebra

Find a polynomial function of lowest degree with rational coefficients that has the given numbers as some of its zeros. 3-i,sqrt2 f(x)=??

*asked on October 26, 2016* -
## Algebra 1

Plz help me with the following problems. Simplify. 5^-1(3^-2) Simplify. mn^-4/p^0q^-2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9

*asked on February 5, 2014* -
## Language Arts

1) Which of the following is an example of subjunctive verb mood? Going outside in your bare feet could make you cold. Will you go away? If I make the baseball team, I will skip around the field.*** The bread was old and crusty. 2) Which of the following

*asked on September 17, 2013* -
## Physics

A footballer kicks a ball at an angle of 45° with the horizontal. If the ball was in air for 10 seconds and lands 4000meters away. Determine the initial speed

*asked on June 10, 2019* -
## Ed-tech/History question~!

Which of the following statements about the women’s suffrage movement is most accurate? (1point) Women received the vote with little effort or opposition. Suffragists’ main strategy was the use of political cartoons. The women’s suffrage movement

*asked on October 28, 2013* -
## 7th Grade Math for Steve.. or Ms. Sue

Determine whether each sequence is arithmetic or geometric. Find the next three terms. 1. 14, 19, 24, 29, . . . (1 point) geometric, 34, 39, 44 arithmetic, 32, 36, 41 arithmetic, 34, 39, 44 ** The sequence is neither geometric nor arithmetic. 2. –4, 8,

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

Calculate delta H for the reaction below using Hess's Law: C2H6 ---> C2H2 + 2H2 ------------------------------------------ C2H2 + 5/2O2 --> 2CO2 + H2O (H = -1300 kJ) 2H2 + O2 --> 2H2O (H= -572 kJ) 2C2H6 + 7O2 --> 4CO2 + 6H2O (H= -3120 kJ)

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

Mention five organizations that promote national unity.

*asked on June 8, 2020* -
## Math

Compound Interest A Interest paid on the principal and the interest of a deposit or loan. B Percentage of discount on a purchase C The amount on income taxes paid by a business D Interest paid only on the principal of a deposit or loan Is it d?

*asked on May 1, 2016* -
## Math~Polynomials

1)6g+8k-9g+2k(1point) 3g+10k -3g+10k*** 17gk 10k-3 2)-4x+6x^2+5x(1point) 7x^3*** 6x^2+9x 6x^2-9x 6x^2+x 3)a^2+5a-3a^2(1point) 5a+2a^2 -2a^2+5a*** -3a^2+6a 5a-3a^2 4)3x^2+8x+7x(1point) 3x^2+15x*** 18x^3 3x^2+1 3x^2-x 5)Find the degree of

*asked on May 13, 2013* -
## Microeconomics

8. Assume that the United States is an importer of televisions and there are no trade restrictions. U.S. consumers buy 1 million televisions per year, of which 400,000 are produced domestically and 600,000 are imported. (Worth 2 points) a. Suppose that a

*asked on September 26, 2012* -
## History

How did New Imperialism impact the political development of Africa? A. Africans adopted locally elected democratic institutions based on European models. B. Africans had no sense of nationality because Europeans failed to create new borders.

*asked on April 22, 2020* -
## math

A pizza shop offers the toppings shown below. How many different 3-topping pizzas can you make? pepperoni mushrooms sausage onion ham 6 10 ** 4 5

*asked on May 14, 2016* -
## Chemistry

Calculate the pH of a solution that is 0.185M in HC2H3O2 and 0.125M in KC2H3O2

*asked on March 6, 2015* -
## MATH HELP PLEASE & THNX!

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

*asked on June 5, 2014* -
## Physics

A golfer tees off on level ground, giving the ball an initial speed of 46.5 m/s and an initial direction of 37.5 above the horizontal. a) how far from the golfer does the ball land? b) the next golfer in the group hits a ball with the same initial speed

*asked on September 18, 2013* -
## chemistry

Write the balanced formula equation, complete ionic equation, and net ionic equation. If no precipitate forms, write "No reaction" a) Hg2(NO3)2 (aq) + CuSO4 (aq) b) Ni(NO3)2 (aq) + CaCl2 (aq) c) K2CO3 (aq) + MgI2 (aq) d) Na2CrO4 (aq) + AlBr3 Please

*asked on December 11, 2011* -
## Algebra

If t multiplied by the sum of x and 2y is divided by 4y, what is the result?

*asked on October 25, 2010* -
## Math

A 16 ounce box of cereal costs $4.00. How many cents per ounce does cereal cost?

*asked on October 12, 2017* -
## Math

Clayton wants to be a musician. After school one afternoon, he spends half his time practicing the drums and 3/4 of the remaining time on homework and dinner. He spends the remaining 3/4 hour talking with and texting friends. How long did he practice the

*asked on March 24, 2015* -
## Math~Polynomials

5)Find the degree of -5w-4w^2+7w+16(1point) -5 16 14*** 3 Ok I put stars next to my answer though I'm not sure if I'm correct.. or not so Steve could you tell me if my calculations are way off or if they are correct?....

*asked on May 14, 2013* -
## Calculus

A balloon leaves the ground 500 feet away from an observer and rises vertically at the rate of 140 feet per minute. At what rate is the angle of inclination of the observer's line of sight increasing at the instant when the balloon is exactly 500 feet

*asked on April 14, 2013* -
## math

Lily has $18. Matt has twice as much of a third of the amount that Lily has, and Carolyn has $23 more than Matt has. How much money does Carolyn have

*asked on April 9, 2018* -
## Chemistry

Calculate pH of a solution that is 0.255M in CH3NH2 and 0.105M in CH3NH3Br

*asked on March 6, 2015* -
## Algebra 1

How do you find an expression that represents the area of a triangle? How do you find an expression that represents the area of a rectangle? I just need examples..

*asked on February 2, 2014* -
## Inequalities (Math)

Sari has to read a book for English class by the end of the week. She wants to read at least 200 pages in the first 5 days of the week. On average, how many pages should Sari read per day to meet her goal? (1point) I think it's p

*asked on October 10, 2013* -
## URGENTquestions for Math

A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price. s=p-0.25 p;$30 s=p-25:$15*** s=p-0.25p;$10 s=p-0.25;$39.75

*asked on September 3, 2013* -
## VERY URGENT MATH!!!

1. 3w – 10w (1 point) 13w –7w –7 7w 2. y + 2y +3z (1 point) 2y + 3z 3y + 3z 2y2 + 3z 6yz 3. 6r + r – 5r (1 point) 2r 1r + r 0r 7r – 5r 4. 5x + 2(x + 6) (1 point) 7x + 6 7x2 + 12 7x + 12 7x (x + 6) 5. –3m + 3(m + 6) (1 point) 6 –6m + 6 6m + 18

*asked on December 21, 2012* -
## Chemistry

Methanol is an organic solvent and is also used as fuel in some automobile engines. From the following data, calculate the standard enthalpy of formation of methanol. 2CH3OH + 3O2 --> 2CO2 + 4H2O, (delta H = -1452.8 kJ/mol

*asked on November 8, 2012* -
## Chemistry- urgent!

When a solution of sodium oxalate (Na2C2O4) is added to a solution of lanthanum (III) chloride, lanthanum oxalate (molar mass 541.86 g/mol) The balanced net ionic equation for the reaction is: 3C2O4^2- (aq) + 2La^3+ (aq) --> La2(C2O4)3 (s) Thirty ml of

*asked on December 15, 2011* -
## math

a ladder leans against a building forming an angle of 56 degrees with the ground.The base of the ladder is 3 feet from the building. Use the cosine to determine the length of the ladder.

*asked on April 6, 2020* -
## science

if all members of a specie disappears, the species is said to be.. a.)extinct b.)endangered c.)threatened D.)keystone

*asked on November 23, 2015* -
## Science

What body system does coronary heart disease affect? Also How does this disease affect normal homeostasis of the body system

*asked on July 10, 2014* -
## anatomy and Physiology

Imagine you have a friend with severe injuries who is hungry. Describe the lunch you would prepare for this person. The menu should include the vitamins necessary for tissue repair and help in pain relief.

*asked on February 18, 2014* -
## History Question

1) Why did the Middle colonies have the most diverse population in colonial America? (1point) Leaders of the Middle Colonies advertised in Europe to attract more settlers. People moved to the Middle Colonies from New England to escape religious

*asked on October 4, 2013* -
## Rather Urgent math~!

1) 2(3x+5)=46 (1point) 4 5 6 7*** 2) 1/2x + 1/4x = 16 (1point) 16 21.3*** 32 64 3) 6-x-x=18 (1point) -6 6 9*** -9 4) 4x – 3/5 = 2/5 (1point) 1/5*** 5/5 1/2 1/4 Am I correct???

*asked on September 25, 2013* -
## chem

If 507 g FeCl2 were used up in the reaction FeCl2 + 2NaOH Fe(OH)2(s) + 2NaCl, how many grams of NaCl would be made?

*asked on February 25, 2013* -
## MATH

I need help idk how to do this... Select the measure of the complement or supplement of the angle. If there is no complement or supplement, select no complement or supplement. 55.1° (1 point) 124.9° 119.9° 49.9° no complement or supplement

*asked on February 2, 2013* -
## Chemistry

suppose the density of 100.0 mL of some liquid was found to be 0.815 g/mL. What would be the specific gravity of 20.0 mL of this liquid?

*asked on September 19, 2012* -
## geometry

Find the surface area of the solid. A right triangular prism with base edges of lengths 6, 8, and 10 and height 2

*asked on July 28, 2009* -
## Science/chemistry

Could you please check these answers I don't understand #4 could you give me a link or you can try to help me. Thanks: 1. Identify what all organic compounds have in common, and list the four principal classes of organic compounds. Answer: Cabohydrates,

*asked on February 15, 2009* -
## Psychology

Choose 5 activities you do daily and indicate whether the activity uses your sympathetic or parasympathetic nervous system. 3 of my daily activities are reading, walking, and writing. I need help thinking of 2 more. Also- How do I determine if the activity

*asked on October 23, 2007* -
## math

A candy store makes a 10-lb mixture of gummy worms, candy corn, and sourballs. The cost of gummy worms is $1.00 per pound, candy corn cost $3.00 per pound, and sourballs cost $1.50 per pound. The mixture calls for three times as many gummy worms as candy

*asked on March 16, 2020* -
## chemistry

A solution contains 0.142 g of dissolved lead. How many moles of sodium chloride must be added to the solution to completely precipitate all of the dissolved lead?

*asked on March 29, 2019* -
## Health and Physical Ed

If you choose to smoke, your body will use this substance less efficiently. 1:microorganisms 2:carbon dioxide 3:plasma 3:oxygen I think it is #3

*asked on February 19, 2016* -
## Physics

How close to the edge of the 24.0 kg table shown in Figure 9-47 can a 60.0 kg person sit without tipping it over? m Table is 2.2m long each leg is 5m into the table and there is 1.2m in between each leg. The table is 8m in height.

*asked on March 9, 2015* -
## Math

1.) An expression is show: √21x; for which value of x should the expression be further simplified? a.) 5 b.) 8 c.) 37 d.) 54 2.) An expression is show: √42x; for which value of x should the expression be further simplified? a.) 11 b.) 13 c.) 20 d.) 55

*asked on October 4, 2014* -
## Algebra

A box has a volume given by the trinomial x^3+5x^2-24x. What are the possible dimensions of the box? Use factoring. (1 point)

*asked on March 15, 2014* -
## 1 algebra question

What is the difference of the following polynomials? (6x^3 – 2x^2 +4) -(2x^3 + 4x^2 – 5) ________________

*asked on February 20, 2014* -
## Science~!

Harvesting energy from water, wind, and geothermal vents requires the use of (1 point) aquaculture engines mines turbines***

*asked on February 11, 2014* -
## Math

When solving a system of equations, how do you determine which method to use? Like how can you determine when to use Elimination, Substitution or Graphing???

*asked on December 14, 2013* -
## Patterns and nonlinear functions(Algebra 1)

The ordered pairs (1,1), (2,8),(3,27),(4,64), and (5,125) represent a function. What is a rule that represents this function? (1 point) Y=x Y=4x Y=x^2*** Y=x^3 Reiny, Steve, Ms.Sue… is this correct or is it not?

*asked on November 4, 2013* -
## Basic Chemistry

2) Which of the following is a pure substance? (1point) Chocolate milk Orange juice Seawater*** Hydrogen peroxide (H2O2)

*asked on October 3, 2013* -
## Calculus

Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x intercepts b) find the first derivative c) find any critical values d) find any local(relative) extrema e) find second derivative f) discuss the concavity g) find any inflection points Please show

*asked on April 28, 2013* -
## MATH URGENT

a. Solve a – 9 = 20 b. Solve b – 9 > 20 c. How is solving the equation in (a) similar to solving the inequality in (b)? d. How are the solutions different? I don't know how to do this i forgot ... could u help (Steve, or Mrs.Sue, or Writeteacher plz

*asked on January 18, 2013* -
## math

angles c and d are parallel and p is transversal. if m

*asked on January 21, 2009* -
## Math (PROBABILITY)

Elizabeth wants to use a standard number cube to do a simulation for a scenario that involves three equal outcomes. What is one way in which she can do this?

*asked on December 3, 2017* -
## Calculus 2

Find the volume of the solid generated by revolving the region bounded by the graphs of the quations about the x-axis. Y=x^2+4 Y=-x^2+2x+8 X=0 X=3

*asked on November 8, 2017* -
## Math

Is the value of the second 5in 450,852,137 one-tenth the value of the first 5? Explain

*asked on August 31, 2017* -
## Math

A frog was at the bottom of a 12-meter hole. Each day it climbed up 3 meters but always slid back 2 meters. How many days will take the frog to get out of the hole?

*asked on February 5, 2017* -
## Math

Solve the system by the addition method. −5x+7y=4 4x−y=−17

*asked on October 30, 2016* -
## Algebra

Classify the square root of 17 by the subsets of the real numbers to which it belongs select all that apply. Whole rational real natural integer irrational

*asked on August 31, 2016* -
## SCIENCE HELP

CAN SOMEONE CHECK THESE!! 1. Which of the following is a reason why a person might want to wear snowshoes if walking a distance in deep snow? (1 point) snowshoes spread the person’s weight out snowshoes reduce the amount of pressure on a given spot

*asked on May 28, 2016* -
## History

The percentage of African Americans unemployed during the Depression was twice the rest of the population. never accurately counted. less than the general population. five times the rest of the population.

*asked on May 17, 2016* -
## math

Jill's age 5 years ago was 4 less than 3 times barry's current age. if the product of their ages now is 200, what is each of their current ages?

*asked on May 17, 2016* -
## health and PE

The brain and spinal cord make up the reflex pathway. peripheral nervous system. central nervous system. the fight-or-flight response is it b?

*asked on May 1, 2016* -
## science

How does driving a car or using electricity lead to global warming?

*asked on April 1, 2016* -
## Chemistry

16.6ml of a solution is run into an empty flask. the mass of the flask is 145.0 g. the mass of the flask plus solution is 158.5 g. what is the density of the solution?

*asked on January 23, 2016* -
## LANguage

which of the following is part of the novels rising action? A. johnny's growing role delivering messages and acting as a spy for the whigs B. Dr. Warrens imminent surgery on johnnys hand C. The battle on the Lexington green on the morning of April 19, 1775

*asked on December 18, 2015* -
## Chemistry

Determine the percent ionization of a 2.45 M solution of benzoic acid

*asked on February 27, 2015* -
## Stasticstics/math

A teacher wants to compare the mean geology scores of two different classes. She is testing the null hypothesis that there is no difference in the population mean scores of the two classes. The difference of the sample means is 51.4. If the standard

*asked on October 14, 2014* -
## Anatomy

How does coronary artery disease affect the normal homeostasis of the cardiovascular system

*asked on July 18, 2014* -
## science

How does coronary artery disease affect normal homeostasis of the cardiovascular system

*asked on July 17, 2014* -
## anatomy

How does coronary artery disease affect normal homeostasis of the cardiovascular system

*asked on July 16, 2014* -
## ethics

what are some ethical advantages and negative issues associated with Restorative Justice

*asked on June 29, 2014* -
## physics

A mother pulls her two children on a sled through the snow along a flat street. How much work is done if she pulls her children 100 feet with a constant force of 40 pounds at an angle of 28°?

*asked on June 6, 2014* -
## Personal Finance

Aaron wants to put $200.00 per month into an IRA account at 15% for four years. What is he solving for using his financial calculator A. present value B. future value C. interest rate D. payment

*asked on April 16, 2014* -
## Algebra 1

Tell whether the sequence is arithmetic. If it is, what is the common difference? -12, -7, -2, 3,… (1 point)

*asked on January 27, 2014* -
## Algebra 1

Eric and Mark were at a ball game and visited the concession stand. They each got a hamburger, and Mark got lemonade and some cotton candy. Eric had a coupon for $2 off the cost. Mark paid the rest, which came to $14.50. Cotton candy costs $5, and a

*asked on January 27, 2014* -
## Math

How many solutions does the system of equations have? 3x=-12y+15 and x + 4y=5 Y=6x+2 and 3y-18x=12 x-2y=6 and 3x – 6y =18 y-5x=-6 and 3y-15x=-12 Ok, so I’m having problems with these, so if Steve or Reiny could help with these problems and show the

*asked on January 13, 2014* -
## Science question

What would happen to the current model of the atom if new information about it’s structure is discovered in the future? Would it be revised, strengthened,proven or defended?

*asked on October 31, 2013* -
## 3 Inequality questions, (Algebra 1)

1) -2/5x-9

*asked on October 30, 2013* -
## Two Voice poem

Ok so I have to write a two voice poem on Christopher Columbus finding America, ok so I'm supposed to write how the Europeans felt when they found America and how the Taino (the Indians that were originally there)felt about what happened, and I'm kind of

*asked on September 14, 2013* -
## VERY URGENT Language arts

“First of all I dismembered the corpse. I cut off the head and the arms and the legs? What kind of context clues helps you determine the meaning of dismembered? Characteristics Contrasting words Examples Explanatory words and phrases*** Am I correct?

*asked on September 4, 2013* -
## Urgent math question for Reiny

Find the value of the expression below for r=4 and t=2.... t^3-r+20 divided by r 9*** 72 6 40 Ok, Reiny you said my answer9 was originally wrong, however when I looked at the work you did and you put in parenthesis()....my question is why, because the

*asked on September 4, 2013* -
## URGENT~MATH For Steve or Reiny

For questions 5-7, find the solution to the system of equations by using either graphing or substitution. 5)y=6-x and y=x-2 (1point) (2,4) (-4,2) (4,2) no solutions 6)y=2x-1 and y=x+3 (1point) (4,7) (7,4) (-7,-4) no solutions 7) y=4x and y+x=5 (1point)

*asked on May 7, 2013* -
## Urgent Language Arts~!

10. In the following sentence, "Abraham Lincoln was a widely admired politician,” which statement is correct? (1 point) Add a hyphen between widely and admired. Add a hyphen between admired and politician. Add a hyphen between Lincoln and was. No hyphen

*asked on May 1, 2013* -
## Calculus

Given the function: f(x) = x^2 + 1 / x^2 - 9 a)find y and x intercepts b) find the first derivative c) find any critical values d) find any local(relative) extrema e) find second derivative Please show me how u got this!!

*asked on April 27, 2013* -
## Math ms sue please help

A store is selling a sweater on sale for $17.90. The regular price is $22.95. What percent of the regular price is the sale price?

*asked on April 4, 2013* -
## 7th Grade Language Arts

While reading Rudyard Kipling's poem "If," Fred imagined that the speaker was talking directly to him. This reading strategy is called (1 point) connecting. evaluating. interpreting. summarizing. My Answer: 1) A

*asked on April 3, 2013* -
## 7th Grade Language Arts~!!!

What was the first South American nation to receive independence? (1 point) Chile Argentina Paraguay Brazil My Answer: 1) Argentina Is this correct?

*asked on April 2, 2013* -
## Economics

I have to do a housing project for economincs class. I have to pick a house. It has to include what kind of house it is and the square footage of the house and the square feet of the living space. Where would I search for this information

*asked on March 6, 2013* -
## law

looking for an article relating to civil law, The article can no be older than December 2010 and it has to relate to the contemporary law and justice. Any suggestions?

*asked on February 26, 2013* -
## Pre-Calculus

Point B is 12 km north of point A. Point C is 9 km from point B on a bearing of 060°. Find the distance from A to C.

*asked on January 13, 2013* -
## VERY URGENT MATH~!!!!!!!!

1. 2(x – 3) = 2x (1 point) one solution no solutions infinitely many solutions 2. 3(y – 3) = 2y – 9 + y (1 point) one solution no solutions infinitely many solutions 3. 10x – 2 – 6x = 3x – 2 + x (1 point) one solution no solutions infinitely

*asked on January 11, 2013* -
## Letter to Mrs.Sue

Mrs. Sue I'm sorry for my behavior. I know you'll never forgive me but I'm sorry.

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

if a student finds the molecular weight of an unknown liquid to be 115 g/mole and the molecular formula of the liquid is CHCl3, what is the percent error in the student's molecular weight?

*asked on December 10, 2012* -
## trig

a plane flying 33,000 ft is 130 miles from the airport when it begins to descend if the angle of descent is constant find this angle

*asked on October 1, 2012*