# Mia

Popular questions and responses by Mia-
## World History

What stopped the advance of the North Korean army on August 4, 1950? General MacArthur landed in the Bay of Inchon to push back North Korean troops. American forces pushed North Korean troops north of the Yalu River. United Nation forces defeated the North

*asked on October 17, 2018* -
## Calculus

A baseball team plays in a stadium that holds 68000 spectators. With the ticket price at $11 the average attendence has been 27000. When the price dropped to $10, the average attendence rose to 34000. Assume that attendence is linearly related to ticket

*asked on October 15, 2016* -
## Math

Dan ran 5/6 mile. Bob ran 7/8 mile.How much farther did Dan did Bob run?

*asked on July 19, 2020* -
## trig

A certain species of tree grows an average of 0.5 cm per week. Write an equation for the sequence that represents the weekly height of this tree in centimeters if the measurements begin when the tree is 800 centimeters tall?

*asked on June 28, 2012* -
## Economics (45)

The 2003 Statistical Abstract of the United States reported the percentage of people 18 years of age and older who smoke. Suppose that a study designed to collect new data on smokers and nonsmokers uses a preliminary estimate of the proportion who smoke of

*asked on May 9, 2014* -
## math

What is the sample space for choosing a letter from the word mathematics

*asked on April 29, 2011* -
## Chemistry

Complete and balance the equation for this reaction in basic solution? Redox reaction Cr is oxidized to CrO42– and Fe3 is reduced to Fe2...? For a particular redox reaction Cr is oxidized to CrO42– and Fe3 is reduced to Fe2 . Complete and balance the

*asked on March 22, 2014* -
## World History

Which event is credited with starting World War I? the attack on the Lusitania the Reichstag fire the sinking of the USS Maine the assassination of Franz Ferdinand D?

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

The length of a track around a football field is 1/4 mile. How many miles do you walk if you walk 2 3/4 times around the track?

*asked on November 3, 2011* -
## World History

Why did the Zimmermann telegram convince the United States to change its isolationist stance? It claimed that the United States was going to be attacked by Russia. It offered US territory to Mexico if Mexico aided in the German war effort. It called

*asked on October 3, 2018* -
## Economics (40)

A market research firm conducts telephone surveys with a 42% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions? In other words, what is the

*asked on May 9, 2014* -
## Math

Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and ME. Find the area of triangle DMT if ABC =150.

*asked on May 20, 2020* -
## Science

A race car, moves at a constant speed around an oval track. Is the car accelerating? Why or why not?

*asked on February 23, 2013* -
## Economics (39)

Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to

*asked on May 9, 2014* -
## Science

White light moves through a prism and separates into colors in the following order: red, orange, yellow, green, blue, and violet. Which of the following choices correctly describes why the violet ray is at the bottom while the red ray is at the top? Red

*asked on September 11, 2018* -
## Economics (37)

According to the Sleep Foundation, the average night's sleep is 6.8 hours (Fortune, March 20, 2006). Assume the standard deviation is .7 hours and that the probability distribution is normal. a. What is the probability that a randomly selected person

*asked on May 9, 2014* -
## Math emergency I have 10 minutes to submit it.

A supplier of portable hair dryers will make x hundred units of hair dryers available in the market when the unit price is p = sqrt(81 + 1.6x) dollars. Determine the producers' surplus if the market price is set at $11/unit. (Round your answer to two

*asked on April 27, 2014* -
## science

An experiment was performed how the amount of coffee grounds could affect the taste of coffee. The same kind of coffee, the same percolator, the same amount a type of water, the same perking time, and the same electrical source were used. Identifying

*asked on September 22, 2014* -
## math (9)

Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=-x^2+2x+4 g(x)=-x+4

*asked on April 25, 2014* -
## 4th grade math

round 12 5/12 to the nearest whole number.

*asked on March 30, 2010* -
## Statistics (45)

In developing patient appointment schedules, a medical center wants to estimate the mean time that a staff member spends with each patient. How large a sample should be taken if the desired margin of error is two minutes at a 95% level of confidence? How

*asked on May 6, 2014* -
## statistics (7)

The average cost per night of a hotel room in New York City is $273 (SmartMoney, March 2009). Assume this estimate is based on a sample of 45 hotels and that the sample standard deviation is $65. a. With 95% confidence, what is the margin of error (to 2

*asked on April 26, 2014* -
## !math (2)

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 10 where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. Determine the consumers' surplus if the market

*asked on April 25, 2014* -
## STATISTICS

According to Masterfoods, the company that manufactures M&M’s, 12% of peanut M&M’s are brown, 15% are yellow, 12% are red, 23% are blue, 23% are orange and 15% are green. Compute the probability that two randomly selected peanut M&M’s are both blue.

*asked on July 24, 2013* -
## 4th grade

Which pair of numbers, whose sum is 35, have the largest product?

*asked on April 29, 2010* -
## Math

Which quantity is proportional to 45⁄3? Check all that are true. Help 90⁄10 90⁄6 15⁄1 135⁄6 30⁄1

*asked on April 9, 2019* -
## World Geo, Help pls

Please help!!! Which of the following is not true about Aborigine culture? (1 point) It is the oldest surviving culture on Earth. Traditional Aborigine societies formed agricultural settlements. Aborigines do not believe that land belongs to humans.

*asked on April 27, 2015* -
## Economics (36)

For borrowers with good credit scores, the mean debt for revolving and installment accounts is $15,015 (BusinessWeek, March 20, 2006). Assume the standard deviation is $3,730 and that debt amounts are normally distributed. a. What is the probability that

*asked on May 11, 2014* -
## !math (6)

The quantity demanded x (in units of a hundred) of the Mikado miniature cameras per week is related to the unit price p (in dollars) by p = −0.2x^2 + 220 and the quantity x (in units of a hundred) that the supplier is willing to make available in the

*asked on April 25, 2014* -
## chemistry

A 0.98 m aqueous solution of an ionic compound with the formula MX has a freezing point of -2.6∘C Calculate the van't Hoff factor (i) for MX at this concentration.

*asked on January 31, 2020* -
## math

A scale drawing of a kitchen is shown below. The scale is 1 : 20. A rectangle is shown. The length of the rectangle is labeled 4 inches. The width of the rectangle is labeled 5 inches. Show your work to determine the area of the room in square feet

*asked on July 11, 2015* -
## Accounting 1

Match each of the following characteristics that describe financial accounting, managerial accounting, both financial and managerial accounting, or neither financial nor managerial accounting. A. Financial accounting B. Managerial accounting C. Both

*asked on September 1, 2014* -
## STATISTICS

From a group of 12 people, you randomly select 3 of them. Find the probability that at least one of them is among the 3 oldest people in the group

*asked on July 24, 2013* -
## math (5)

Country Workshop manufactures both finished and unfinished furniture for the home. The estimated quantities demanded each week of its rolltop desks in the finished and unfinished versions are x and y units when the corresponding unit prices, in dollars,

*asked on April 29, 2014* -
## !math (4)

The demand function for a certain brand of CD is given by p = −0.01x^2 − 0.2x + 12 where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. The supply function is given by p = 0.01x^2 + 0.5x + 3

*asked on April 25, 2014* -
## Chemistry

The mechanism for the reaction described by NO2(g) + CO(g) ---> CO2(g) + NO (g) is suggested to be (1) 2NO2(g) --->(k1) NO3(g) + NO (g) (2) NO3(g) +CO(g) --->(k2) NO2(g) + CO2(g) Assuming that [NO3] is governed by steady-state conditions, derive the rate

*asked on April 24, 2014* -
## Physics

A truck speed increases uniformly from 10 m/s to 30 m/s in 20 seconds. Find the ff: a. average speed b. acceleration c. distance covered during the period

*asked on September 11, 2011* -
## math

How much more do you spend by purchasing luxury items from the table below? item cost name brand jeans $35.95 store brand jeans $19.95 store brand sneakers $15.98 name brand sneakers $34.65 store brand shirt $9.40 name brand shirt $15.30 name brand socks

*asked on January 6, 2020* -
## Science

What are some of the potential uses for slow light? Why would scientists want to slow it down?

*asked on September 6, 2018* -
## math

What is 1.07 x 10 to the 4th power in standard form?

*asked on April 18, 2017* -
## Social Studies

What major advantage did the colonists have over the British during the Revolutionary War? A. colonists had more supplies than the British B. colonists had European support C. colonists had a better knowledge of the land than the British D. colonists had

*asked on September 23, 2016* -
## Science

in science, skepticism means coming up with inventive way to solve a problems or produce new things

*asked on September 8, 2016* -
## Geometry

Average diameter of about 7900 miles. Jupiter has an average diameter of 86900 miles. The volume is Jupiter is approximately how many times larger than the earth?

*asked on April 13, 2016* -
## college chemistry

solid diarsenic trioxide reacts with Flourine gas to produce liquid arsenic pentaflouride and oxygen gas. Write the Qc for this reaction

*asked on March 24, 2015* -
## Math (6)

The formula below gives the surface area S of a human body (in square meters) in terms of its weight W (in kilograms) and its height H (in centimeters). S = 0.007184(W^0.425)(H^0.725) Compute SW and SH when W = 100 kg and H = 180 cm. SW = ? SH = ? NOTE: I

*asked on May 1, 2014* -
## LANGUAGE ART& WRITING

FOR CENTURIES PEOPLE ATE WITH THEIR HANDS.A CHANGE FINALLY OCCURRED IN THE 1100'S WHEN PEOPLE USED UTENSILS.

*asked on May 16, 2011* -
## Math

Which pattern do you see in the multiples of 9? and Which pattern do you see in the multiples of 1?

*asked on September 20, 2010* -
## Math - 4th grade

Draw and label the segment RT. Then what is another name for RT?

*asked on September 2, 2010* -
## Math

Examine the polynomial p(x)=6x^3+17x^2−24x−35. Use the Factor Theorem to identify which binomial is a factor of p(x). a.3x+5 b.2x+7 c.x−1 d.2x−7 can someone help this question confuses me

*asked on March 12, 2020* -
## Math

40 is 250% of what number?

*asked on February 26, 2020* -
## Physics

A 50.0-kilogram skydiver jumps from an airplane and is in freefall for 20 seconds. Immediately before she opens her parachute, her kinetic energy is 78,400 joules. If the amount of heat her motion transferred to her surroundings during freefall was 884,000

*asked on May 31, 2019* -
## Statistics (44)

The travel-to-work time for residents of the 15 largest cities in the United States is reported in the 2003 Information Please Almanac. Suppose that a preliminary simple random sample of residents of San Francisco is used to develop a planning value of

*asked on May 6, 2014* -
## Chemistry

The mechanism for the reaction described by 2N2O5(g) ---> 4NO2(g) + O2(g) is suggested to be (1) N2O5(g) (k1)--->(K-1) NO2(g) + NO3(g) (2) NO2(g) + NO3(g) --->(K2) NO2(g) + O2(g) + NO(g) (3) NO(g) + N2O5(g) --->(K3) 3NO2(g) Assuming that [NO3] is governed

*asked on April 24, 2014* -
## math

1- when a number is squared, result is five times the original number. find the number I did x^2=5x moved the 5x then x^2-5x =0 then?

*asked on April 18, 2013* -
## Story ( english)

Princess bride Fezziks conflict and character arc? Westlys related theme Buttercups symbols

*asked on March 6, 2013* -
## Plzzzzz help urgent math

A 4.5 m long pipe rests against a 2 m high tank, one end of the pipe is on the ground 3 m from the base of the tank. How much of the pipe overhangs the tank?

*asked on November 28, 2012* -
## Math

Which rate gives the best price for scrapbook paper? a) 10 sheets = $1.89; b) 6 sheets = $0.99; c) 5 sheets = $0.79; d) 3 sheets = $0.59

*asked on November 1, 2011* -
## com 156

Explain the time management strategies you will use when writing a successful academic paper.What technique discussed in your us/101 course may help you manage your time when writing a paper?

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

Find the linear-to-linear function whose graph passes through the points (1,1), (5,2) and (20,3). What is its horizontal asymptote?

*asked on November 11, 2010* -
## chemistry

In the first 14.0 s of the reaction, 1.7×10−2 mol of O2 is produced in a reaction vessel with a volume of 0.340 L What is the average rate of the reaction over this time interval? 2 N2O(g) → 2 N2(g)+O2(g)

*asked on February 3, 2020* -
## math

Mia can purchase a 40-ounce jar of peanut butter for $5.20 or a 15-ounce jar for $2.70. How much does Mia save per ounce by buying the 40-ounce jar?

*asked on December 12, 2019* -
## math

y=-2.3x+7.7 What is the equation of the given line in standard form? Use integer coefficients.

*asked on October 7, 2019* -
## Physics

Kandi is dropping water balloons of different sizes from a rooftop to the ground. All of the water balloons experience the same rate of acceleration toward the ground and travel the same distance. As she drops water balloons of increasing mass, A. the

*asked on May 31, 2019* -
## Math

The Ice-Cream Palace's sundaes include 1 cup of ice-cream, 2 ounces of chocolate syrup, and 1 ounce of sprinkles. How many ounces of ingredients do the sundaes contain?

*asked on April 9, 2019* -
## Math

Jordan drove for 6 hours at 55 miles per hour, while Matt drove for 3 hours at 60 miles per hour. If Isaac drove 82 miles longer than Jordan and Matt drove combined, for how many miles did Isaac drive? (Hint: Rate × Time = Distance)

*asked on April 8, 2019* -
## Chemistry

The following chemical reaction takes place in aqueous solution: MnBr2(aq) + 2KOH (aq) → Mn(OH)2 (s) + 2KBr (aq) Write the net ionic equation for this reaction.

*asked on October 31, 2018* -
## Chemistry

What is the density of KCl at 25.00 °C if the edge length of its fcc unit cell is 628 pm?

*asked on December 8, 2017* -
## Physics

A infinite wire carrying a current 5A is bent at right angle find the magnetic Induction at a point on the perpendicular to the wire through its point of bending at a distance 35 cm from the corner

*asked on September 25, 2016* -
## Chemistry

Which is more soluble in water? Briefly explain why. Acetic Acid: CH3CO(OH) OR Ethanol : CH3CH2OH I think its acetic acid because when observing its structure it is more polar than ethanol. And when using the like dissolves like rule, a more polar molecule

*asked on September 2, 2015* -
## Math help algebra

You have a gift card for your favorite clothing store for the amount of $60. You have found a shirt you want to buy that costs $15. If you don't want to spend more than the amount of the gift card, which of the following inequalities could be used to

*asked on September 29, 2014* -
## statistics 3

An airline promotion to business travelers is based on the assumption that no more than two-thirds of business travelers use a laptop computer on overnight business trips. 1. What is the sample proportion from an American Express-sponsored survey that

*asked on September 23, 2014* -
## statistics 1

A study found that, in 2005, 12.5% of U.S. workers belonged to unions (The Wall Street Journal, January 21, 2006). Suppose a sample of 400 U.S. workers is collected in 2006 to determine whether union efforts to organize have increased union membership.

*asked on September 23, 2014* -
## physics

Calculate the acceleration of a ball that starts from rest, rolls down a ramp, and gains a speed of 24m/sm/s in 5.8 seconds.

*asked on September 8, 2014* -
## Accounting 7

Noteworthy, Inc., produces and sells small electronic keyboards. Assume that you have the following information about Noteworthy’s costs for the most recent month. Depreciation on factory equipment $800 Depreciation on CEO's company car $100 Speakers

*asked on August 31, 2014* -
## Statistics (43)

Consumption of alcoholic beverages by young women of drinking age has been increasing in the United Kingdom, the United States, and Europe (The Wall Street Journal, February 15, 2006). Data (annual consumption in liters) consistent with the findings

*asked on May 6, 2014* -
## Statistics (38)

Many drugs used to treat cancer are expensive. BusinessWeek reported on the cost per treatment of Herceptin, a drug used to treat breast cancer (BusinessWeek, January 30, 2006). Typical treatment costs (in dollars) for Herceptin are provided by a simple

*asked on May 6, 2014* -
## math (5)

The monthly profit (in dollars) of Bond and Barker Department Store depends on the level of inventory x (in thousands of dollars) and the floor space y (in thousands of square feet) available for display of the merchandise, as given by the equation below.

*asked on May 1, 2014* -
## Math

Find the domain of the function. Write your answer in interval notation. (If you need to enter ∞ or -∞, type INFINITY or -INFINITY.) h(u,v) = sqrt(4-u^2-v^2) u^2+v^2 = ?

*asked on April 29, 2014* -
## Math emergency I have 10 minutes to submit it.

Find the area of the shaded region. y= x-2 y= sqrt(x)

*asked on April 27, 2014* -
## math (2)

Find the area of the shaded region y= 2x/(x^2+4) from x= -1 and x= 1

*asked on April 25, 2014* -
## Math

A company is planning to expand its business in a few years. New plant construction costs are estimated to be $4.75 per square foot. The company invests $850,000 today at 6% compounded quarterly/ a) How many square feet could be built in 3 1/2 years? b) If

*asked on April 13, 2014* -
## math

I need to show work on this but not sure how to do it. 39 divided (2+1)- 2x(4+1)

*asked on March 6, 2014* -
## Chemistry

1. Calculate the pH for each of the following cases in the titration of 25.0 mL of 0.240 M pyridine, C5H5N(aq) with 0.240 M HBr(aq): (a) before addition of any HBr (b) after addition of 12.5 mL of HBr (c) after addition of 22.0 mL of HBr (d) after addition

*asked on February 20, 2014* -
## Chemistry

Suppose u place a beaker containing a solution in a refrigerator , an hr later a white solid is found on thr bottom of thr beaker. What happened. Why? I think a precipitate formed, but can any1 explain briefly so i can understand better? Thanks

*asked on February 23, 2013* -
## Algebra 2

Your car gets 25 mi/gal around town and 30 mi/gal on the highway. a. If 50% of the miles you drive are on the highway and 50% are around town, what is your overall average miles per gallon? b. If 60% of the miles you drive are on the highway and 40% are

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

If business manager deposits $30,000 in a savings account at the end of each year for twenty years what will be the value of her investment at a compound rate of 12 percent? and at 18 percent?

*asked on July 23, 2012* -
## Spanish-please check

had to make up questions using the past tense of decir,querer, hacer 1. ¿Qué dijo el doctor ayer? 2. ¿Qué hicieron los profesores ayer en la escuela? 3. ¿Quisiste mirar la pelicula ayer? 4.Tú quisiste un coche nuevo? 5. ¿Tú quiciste la tarea ayer?

*asked on December 16, 2011* -
## insurance prep

1. The information for Blocks 1 9 on the CMS-1500 can be obtained Customer Question Ask your own question now > 1. The information for Blocks 1–9 on the CMS-1500 can be obtained from the A. ledger card. B. medical treatment record. C. confidential

*asked on June 2, 2011* -
## childcare

a teacher requests that a child use a small stepladdet to reach a book on a shelf. She is helping the child develop: A. primitive reflexes B.movement qualities C. locomotor reflexes D.spatial awareness. Is it C? thanks

*asked on January 28, 2011* -
## american history

what was the name given to the confederate cavalry?

*asked on June 18, 2010* -
## History

1. What was a big difference between the Texas Constitution of 1836 and the Texas Constitution? 2. After analyzing the similarities and differences of the U.S. Constitution and the Texas Constitution of 1845, what conclusion can be made? 3. why does the

*asked on May 13, 2020* -
## Geography

Papua New Guiena Who were the second most significant foreigners to settled in the islands? When? From where? Why?

*asked on May 8, 2020* -
## Trig

The roots of a quadratic equation ax^2+bx+c=0 are 1+i√5 and 1−i√5 . Find possible values of a, b and c.

*asked on February 1, 2020* -
## Social Studies

Which of the following is one of the three basic economic questions? A.For whom to produce B. How many units to produce. C. Which resources to use to produce? D. Which types of production are the most important? I think it's D?

*asked on January 28, 2020* -
## English

"people from different parts of the world can respond to the same story if it says something to them about their own history and their own experience" -Chinua Achebe Write a short essay (2 paragraphs) help

*asked on January 17, 2020* -
## Language

In witch situation is it best to observant A. crossing the street B. Listening to music C. Eating lunch D. Folding cloths Please help as soon as possible

*asked on October 28, 2019* -
## history

1. Which is one reason there was conflict between the colonists and Britain? (1 point) A. British citizens held violent protests in the colonies. B.Colonists were taxed by Parliament for whose members colonists could not vote. C.Colonists would not

*asked on October 17, 2019* -
## Math

What is the range of this data set? 27, 5, 11, 13, 10, 8, 14, 18, 7 A. 22 B. 8.5 C. 11 D. 20

*asked on September 13, 2019* -
## Physics

Two molten rocks fly directly toward each other in outer space. One rock has a mass of 883 kilograms and is moving directly toward the Sun at a velocity of 555 meters per second. The second rock has a mass of 983 kilograms and is moving directly away from

*asked on May 31, 2019* -
## Physics

A 3.00 watt electric motor is plugged into an electrical outlet. It takes the motor 30.00 seconds to lift a mass of 254.9 g a distance of 10.00 cm. In that time, the motor has used 90.00 J of energy. Assuming no energy leaves the system, how much heat has

*asked on May 30, 2019*