# emma

Newest questions and responses by emma-
## Pre-Algebra A

A company reports $23,765 in income and $18,945 in expenses for February. What was the amount of profit or loss for the month? A. $4,820 profit B. $4,820 loss C. $5,220 profit

*asked on February 13, 2019* -
## english

why is kenny watson the protagonist in The Watons Go to Birmingham-1963?

*asked on February 7, 2019* -
## Math

Tell the rule. 3 flower with 4 petals in a square 3 flowers with 5 petals in a square

*asked on January 31, 2019* -
## MATH

f 210 people said football was their favorite sport to watch, how many people were surveyed? Football is labeled on the circle graph as 42%.

*asked on January 25, 2019* -
## Mathematics.

A college football coach wants to know if there is a correlation between his players’ leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data: Every day for a week, he counts how many times each

*asked on December 10, 2018* -
## Time value of money

Present value of 10000 to be received at the end of 10periods at8% period.

*asked on December 2, 2018* -
## Time value of money

In investors deposits 10000.ten years later it is worth 17910.what rate of return did the investors earns on investment

*asked on December 2, 2018* -
## Time value of money

Find the value of 10000 in ten years. Investment 5% per year .

*asked on December 2, 2018* -
## Maths

Find the value of 10000 in 10 years. The investment earns 8% for four years and then earns 4% for the remaining six years

*asked on December 2, 2018* -
## Linguistics

Hello! I have a quick question about my linguistics final. My professor is a doctor, so would 'Dr.' head his name in my references and in-text citations? This is all in APA: 6th edition, by the way! Thanks in advance,

*asked on November 18, 2018* -
## Geography

Choose the ideas of Confucianism. Select all that apply. A. Burning paper money B.the way C.yin and yang D.5 relationships E. Honoring elders F.servere punishments G.fillial piety

*asked on November 8, 2018* -
## Geography

What did the Han emperors do to keep the economy stable A. Stopped merchants from selling goods along the Silk Road B. Brought grain, stored it, and resold it during times of low harvest C.introduced the first standardized coins D. Refused to allow

*asked on November 8, 2018* -
## Geography

What was the result of the development of the Silk Road

*asked on November 8, 2018* -
## Chemistry

Suppose 0.780 of potassium iodide is dissolved in 150. mL of a 51.0mM aqueous solution of silver nitrate. Calculate the final molarity of iodide anion in the solution. You can assume the volume of the solution doesn't change when the potassium iodide is

*asked on November 7, 2018* -
## Chemistry

A chemistry student needs to standardize a fresh solution of sodium hydroxide. She carefully weighs out 338.mg of oxalic acid H2C2O4 , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in 250.mL of distilled water. The

*asked on November 7, 2018* -
## Biology

I have to write an essay with knowledge about the following: the biochemical structure of DNA, how DNA replicates, how the DNA structure forms the genetic code, and how that genetic code comes to be expressed as a phenotype. If I could get some help or a

*asked on October 31, 2018* -
## Language arts

In paragraph five,which uses a metaphor for what television is like to the author?

*asked on October 25, 2018* -
## Health and physical ed

what is the first step in a responding healthfully to a strong or difficult emotion? 1.Listen to music 2.Ignor your feelings 3.Say what is on your mind 4. Try to understand what you are feeling I DO NOT KNOW WHICH ONE IT IS I NEED HELP!

*asked on October 25, 2018* -
## Texas history

in the texas constitution of 1836 had shared ideals woth the us constitution. which of the following ideals did the texas constitution most likely support Austin Bowie Childress* de Zavala

*asked on October 22, 2018* -
## psychology

What are negatives and positives of group think?

*asked on October 7, 2018* -
## Math

Which expression can be written as 4•(3+8)? A. (4+3)(3+8) B. (4•3)+(4•8) C. (4+3)•(4+8) D. 4•3+8 Please can someone help

*asked on October 3, 2018* -
## Civics

The president signs a new bill into law. Some people believe the new bill is unconstitutional. According to the system of checks and balances, what can be done? 1. The Supreme Court can enact a new law to cancel the old. 2. The country can vote to overturn

*asked on September 28, 2018* -
## english

(1) To insert a table into your spreadsheet, the workbook says to "first click on the 'Table' tab." (2) Then, you could "place the cursor on the area where you want to put your table." (3) Click "Insert," and then select "Spreadsheet Table" to choose the

*asked on September 3, 2018* -
## precal

Calculate the average rate of change for f(x) = 8x2 + 4x from x to x + h.

*asked on August 31, 2018* -
## precal

If p(t) is the profit I expect my business to earn t years after opening, use functional notation to express my expected profit after 4 years and 4 months. (Round your answer to two decimal places.)

*asked on August 31, 2018* -
## english

(1) around 5000 B.C.E., the first animals were domesticated and tamed. (2) donkeys and oxen were used to carry heavy loads and pull sledges. what is the best way to combine sentences 1 and 2? a. around 5000 B.C.E., the first animals were domesticated and

*asked on August 10, 2018* -
## math

the perimeter of a rectangle with adjacent side lengths of x and y, where x>y, is 8 times as great as the shorter side to the rectangle. what is the ratio of y to x? a. 1:2 b. 1:3 c. 1:4 d. 2:3 is b the answer?

*asked on August 8, 2018* -
## math

the square of a certain whole number n is n^2. if 60 is a factor of n^2, it's possible that ? is not a factor of n^2 a. 16 b. 25 c. 36 d. 100

*asked on July 23, 2018* -
## Chemistry

When a (1.797x10^0) g sample of CuSO4 * 5H2O (Copper II Sulfate Pentahydrate) and NaCl was heated, a total sample of (2.74x10^-1) g of water was lost. What is the mass percent of hydrate in this sample? Give your answer in scientific notation with three

*asked on May 31, 2018* -
## Science

Why is the structure of arteries different from the structure of capillaries?

*asked on May 29, 2018* -
## Math

Use place value to solve Pablo has a piece of wire that is 0.08 Meters long. Beth has a piece of wire that is 10 times as long as Pablo's wire.Li's wire is 1/10 as long as Pablo's wire. How long is Beth's wire? How long is Li's wire?

*asked on March 18, 2018* -
## history

idenitfy the most significant factor contributing to the challenges facing modern native Americans in new Mexico.give to reasons to justify your choice.then,propose one possible solution to adress this factor

*asked on March 15, 2018* -
## Business Law

"Damages caused to homes as a result of fire is an issue under property law. If some of the pople living in this houses in those areas are living in renting houses, if the property is damaged due to fire, and the people living in those houses were aware

*asked on March 10, 2018* -
## Business Law

how does property law protect home oweners when their homes are burnt as a result of bushfires.

*asked on March 10, 2018* -
## English

Which of these does William Wordsworth celebrate in "I Wandered Lonely as a Cloud" nature aloneness the death of reason human companionship I think either A or B, but I can't decide which.

*asked on February 19, 2018* -
## science

How do the Sun, Earth, and Moon depend on each other?

*asked on February 11, 2018* -
## Health

Please check my answers! 1. A(n) ______ is an agent that causes disease. a) stressor b) pathogen* c) addiction d) drug 2. Symptoms of an STI include (select all that apply) a) sneezing b) !@#$%^&l or urethral discharge* c) there may be no symptoms* d)

*asked on February 5, 2018* -
## Social Studies

What events led to Thomas Jefferson's election as president

*asked on December 17, 2017* -
## math

the tripled product of 6a and b^2. I got 216a^3b^6, but my teacher says that this is wrong. my equation is \(6ab^2)^3 is this wrong?

*asked on December 16, 2017* -
## Science

I have reviewed the types of reactions but am still not sure what it is. Cs2+H2O arrow CsOH+H2 In the products, where is the H in CsOH coming from? What type of reaction is it?

*asked on December 13, 2017* -
## geometry

Point P on the side AB od triangle ABC splits AB so that AP:BP=1:3. If M is the midpoint of CP, then the ratio of the area of triangle BPM to the area of triangle ABC is A)1/4 B)5/8 C)3/8 D)3/16 I know that the rule is if two triangles have cogruent

*asked on November 29, 2017* -
## Chem please help

When a 0.650 g sample of a mixture of volatile hydrocarbons is burned in a bomb calorimeter with a heat capacity of 4920 J/°C, the temperature rises by 8.50 °C. What is the change in energy (in kilojoules) for the reaction? Calculate the energy change by

*asked on November 2, 2017* -
## Algebra

Hello! I understand that the answer is 6, but do not know the equation to graph it. I would appreciate any help! I have to use Desmos to graph it. You are making your weekly meal plans and are working with the following constraints: It costs $8 to go to

*asked on October 24, 2017* -
## Chem

Separate the following balanced chemical equation into its total ionic equation. AgNO3(aq)+NaCl(aq) --> NaNO3(aq)+AgCl(s) (List the ions in order of the above equation.) Write the net ionic equation for the reaction above. (Make sure the cation is

*asked on October 16, 2017* -
## History

I am going to compare Plato and Gandhi. I find it hard to know what i can compare between the two philosophers. What are the differences and similarities between the two.

*asked on October 16, 2017* -
## Chemistry

What would the net ionic equation be for : HBr (aq) + KOH (aq) = KBr + H2O

*asked on October 15, 2017* -
## Science

Given the parent genotype AaBbCCDDEe, what is the probability of each of these gametes forming? a) ABCDE b) either ABCDE or abCDE Would the answer for a) be 1/8 and for b) be 1/2?

*asked on October 4, 2017* -
## Punnett Square

Given the parent genotype AaBbCCDDEe, what is the probability of each of these gametes forming? a) ABCDE b) either ABCDE or abCDE Would the answer for a) be 1/8 and for b) be 1/2?

*asked on October 4, 2017* -
## Punnett Square

Given the parent genotype AaBbCCDDEe, what is the probability of each of these gametes forming? a) ABCDE b) either ABCDE or abCDE

*asked on October 4, 2017* -
## Physics

A 60 kg person utilizes energy at 0.25 horsepower while running up the stairs of a building. Each step is 20 cm highly. How much work does the person do in one minute?

*asked on October 4, 2017* -
## Math

1.) Is it possible for a composite number to have more than one prime factorization? Is it possible for a number to have no prime factors? Why? 2.) Give an example of how prime factorization could be used in the real world. Thank you to anyone that takes

*asked on October 4, 2017* -
## Science

how are carbon atoms incorporated into organic molecules by plants?

*asked on October 2, 2017* -
## algebra

Three fourths of a number is less than two hundred four. What are the possible values of the number?

*asked on September 30, 2017* -
## Math

And assembly line worker at robs bicycle factory add to seat bicycle at a rate of two seats in 11 minutes write a proportion relating the number of seats S to the number of minutes M at this rate how long will it take to add 16 seats? 19 seats?

*asked on September 21, 2017* -
## math

what is an alegbraic expression for the followin word phrase: "6 times the difference of b and p"?

*asked on September 20, 2017* -
## AP Chem

For the reaction CH4+ 2 O2 → CO2+ 2 H2O , what is the maximum amount of CO2 (44.0095 g/mol) which could be formed from 15.3 g of CH4 (16.0425 g/mol) and 6.2 g of O2 (31.9988 g/mol)? Answer in units of g

*asked on September 19, 2017* -
## Math

1 1/4 teaspoons baking powder per 3/8 cup flour, what is the unit rate

*asked on September 18, 2017* -
## Can anyone check this?

display.cgi?id=1504162458

*asked on August 31, 2017* -
## US university admissions

What activities are accepted by universities as social services? I was a girl guide in my primary grades can I include that as social service? And informal participations at sports and extra-curricular event will be accepted as extra-curricular ?

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

Given that sin^2x = 4/13, what is the cos^2x? I am so lost. I need to show my work. Please help. THANK YOU!

*asked on August 30, 2017* -
## Practise questions for SAT subject tests

Is there any useful,good sites to find quality questions for practising for SAT english,math,physics tests ,for free,other than the limited number of questions avilable at the Collegeboard site?

*asked on August 28, 2017* -
## SAT

Could someone kindly tell me what are the subjects we have sit for at the SAT exam, to enter into a ; 1)physics degree(nuclear,quantum etc.) 2)engineering degree Thank you!

*asked on August 27, 2017* -
## To Bobpursley

Thank you very much for your response. I'm a bit concerened about my career as mour local universities don't conduct Nuclear Engineering courses.So even if I want to study beyond Bachelor's Level,I woyld have to study abroad,should find Finacial Aid and

*asked on August 26, 2017* -
## To Writeacher,Bobpursley and Damon

I posted again at my question avilable display.cgi?id=1503490842 I would be glad if you have a look at that. Thank you!

*asked on August 25, 2017* -
## Nuclear Physics

I'm interested in studying Nuclear Physics at the university and would llike to know about the career opportunities avilable for a Bachelor's degree holder.I tried googling and found several but would like to get advising from a tutor who have experience

*asked on August 23, 2017* -
## Chemistry

What would be the volmeter reading of the cell of Ni and Cu E Ni2+/Ni= -0.24V E Cu/Cu2+= 0.34 V E cell=E cathode - E anode= -0.24 V - (-0.34 V) =0.10V I think this in incorrect as no answer like this is given

*asked on August 22, 2017* -
## Chemistry

Do Ozone gas decomposite naturally under IR rays?

*asked on August 22, 2017* -
## Chem

Do Ozone gas decomposite naturally under IR rays?

*asked on August 22, 2017* -
## Chemistry

Is S^(2-) a conjugate base of a weak acid? Shouldn't HS^(-) be the conjugate base,as H2S is the weak acid?

*asked on August 22, 2017* -
## Math

At a party, the ratio of males to females is 3:4. Which of the following could not be the total number of people at the party? 14 35 44 63 70

*asked on July 31, 2017* -
## Biology

What would happen if the gametes forming a zygote is diploid?

*asked on July 18, 2017* -
## Algebra

Saturday night the movie theater sold 60 student tickets and 20 adult tickets earning $450. Sunday afternoon the movie theater sold 20 student tickets and 32 adult tickets earning $340. How much does a student tickets and an adult ticket cost?

*asked on June 18, 2017* -
## Math

The third term of a geometric progression of positive terms is 18 and the fifth term is 162 Find the common ration and the first term? Write an expression for the Nth term of the progression? Find the sum of the first 8 terms of the progression??

*asked on June 14, 2017* -
## Math

The element strontium-90 is radioactive. The percent of strontium -90, A(t), left in a sample can be modelled by the half-life function A(t) = A0 (1/2)^t/29, where t represents the time, in years, after the initial time, and A0 represents the initial

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

Four more than the opposite of n equals 6 How u write it as an equation?

*asked on May 22, 2017* -
## Biology

What viruses are common in the Arctic tundra?

*asked on May 11, 2017* -
## science

The iodine-131 nuclide has a half-life of 8.0 days. If you originally have a 257 g sample, after 48 days how much will you have?

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

The area of a rectangle is 24. The length is 10cm longer than the width. Find the length of the rectangle.

*asked on May 4, 2017* -
## Science

Describe similarities between ice wedging and weathering caused by plant roots?

*asked on April 25, 2017* -
## ELA Please check my work

Which of the following sentences contains a pronoun? A•My sister Sarah loves to cook B• She made dinner for the family last night C• When Sarah offered us seconds I was too full. D•Mom and dad make me do the dishes when Sarah cooks My answer is A

*asked on April 24, 2017* -
## Math

if you fold a square paper vertically, the new rectangle has a perimeter of 39cm. what is the area of the original square? what is the perimeter of the original square? what is the area of the resulting rectangle? make a ratio of area and perimeter. what

*asked on April 21, 2017* -
## business management

A lecturer told his students " The purpose of a management course is to teach students about management, not to teach them to be managers. Do you agree or disagree with this statement? Discuss.

*asked on April 20, 2017* -
## Math

Mr.Edgington travels 25 mph in his boat. To determine how far he travels he uses the equation d=25h, where is d in the total distance in miles and h is the number of hours he travels on his boat. Find the independent and dependent variable and the

*asked on April 17, 2017* -
## Math

If two cylinders are similar, find the scale factor of the smaller figure to the larger figure. The surface area of the smaller area is 20 pi yards squared. The surface area of the larger cylinder is 125 pi yards squared. No radius or height is given, and

*asked on March 26, 2017* -
## Math

The speed of light is 3x10^8 m/s. If the sun is 1.5 x10^11 meters from the earth, how many seconds does it take light to reach the earth?

*asked on March 22, 2017* -
## math

the circumference of the circle 12.5m. what is the area of the shaded region

*asked on March 22, 2017* -
## math

jennifers pool is 8m deep and has a radius of 5m. the pool is half full....How many ml of water is in the pool.

*asked on March 22, 2017* -
## Spelling

What is the answer to this analogy: Rope is to string as string is to ______?

*asked on March 14, 2017* -
## Science

1. What is the main difference between mechanical and electromagnetic waves? A. Mechanical waves involve transfer of energy, electromagnetic waves do not. B. Mechanical waves require a medium to travel in, electromagnetic waves do not.~~~~ C. Mechanical

*asked on March 14, 2017* -
## Math

Emily walk that a rate of 3 1/2 miles per hour for one and a 1 1/3 hours how far did she walk.

*asked on March 12, 2017* -
## English

What does the word “pentimento” mean, and what is its specific implication in this context? "Now General Eisenhower and I were alone in his studio. What on earth to say—with those five stars in pentimento on his shoulders, me a nineteen-year-old

*asked on March 9, 2017* -
## Chem

Temperature of Bunsen Burner Flame: h t t p s : / / mashchemistry . wikispace s . com /file/ view/Temperature +of+a+ Bunsen+Burner+Flame ... p d f (couldn't put the link so I spaced it out) My data Table: Type of metal used: Cu Mass of metal object: 75.4 g

*asked on March 1, 2017* -
## Chem

How do you do this? If 100 grams of boiling water at 100 degrees C is poured into a 100 g beaker of platinum at 0 degrees C, an intermediate temperature will result. Knowing that the specific heat of water is about 32 times larger than the specific heat of

*asked on March 1, 2017* -
## History

Hai! Anyone Please Check This Answer Please! Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? A. American leaders overthrew the successful government of Porfirio Díaz.* B. Many

*asked on March 1, 2017* -
## real estate

Let’s see if you can solve this puzzle. Billy and Elizabeth still work for the same brokerage. Billy is in a meeting with a buyer client in one room, while Elizabeth is in a meeting with the seller client in the next room. Elizabeth’s client is selling

*asked on February 23, 2017* -
## Math help please help!!

The angle θ lies in Quadrant II . sinθ=34 What is cosθ ? −√7/4 < MY CHOICE √7/4 3/4 −3/4

*asked on February 23, 2017* -
## History

Hey! Just Want A Quick Check Over My Answers! 1. How Did The Zimmermann Note Lead The United States Closer To War? A. It Caused The United States To End Diplomatic Relations With Germany. * B. It Resulted In More U-Boat Attacks On American Ships. C. It

*asked on February 23, 2017* -
## math

Is the given value a solution of the inequality? x-5

*asked on February 21, 2017* -
## Math

Monica wants to know what she needs to get on the exam to get a certain grade in her English class. The term Mark is worth 70% of the course and exam is worth 30%. The following is the formula used to calculate her overall Mark. Course Mark = term Mark +

*asked on February 20, 2017* -
## Language Arts

Hi! I just need someone to check my work please! :) Thanks! 1. Which of these is the defining characteristic of a comparison-and-contrast essay? A. Clear thesis statement. B. Organizational structure. C. Reliable sources. D. Similarities and differences

*asked on February 17, 2017*