# Avery

Most popular questions and responses by Avery-
## social studies

What characterized spain's golden age? A. Government investment in the arts B. The development of new technology in science and medicine***** C. A reduction in Spanish debt abroad D. Increased public spending on education

*asked on August 23, 2018* -
## history

Why did the number of Texas farm workers decrease in the mid-1900s? A) Mechanization B) Irrigation C) Migrant labor D) the cotton gin 2.) Which industry helped the growth of manufacturing in north Texas in mid-1900s? A) Transportation B) Communication C)

*asked on March 9, 2018* -
## Math

Choose an appropriate metric unit for the mass of concrete in a section of sidewalk. A kilogram** B milligram C gram D meter

*asked on March 26, 2018* -
## Science

Which of the following modes of inheritance would most likely lead to genetic diseases that are more common in males? A.) Simple dominance B.) Incomplete dominance C.) Codominance D.) X-linked traits

*asked on April 24, 2019* -
## Math

A barrel contained 60 gallons of water. Water leaked out of the barrel at a rate of 5 gallons every 3 days. How many days did it take for all 60 gallons of water to leak out of the barrel?

*asked on November 29, 2016* -
## Math

Which is likely to have a mass close to kilograms A small feather B five-year-old cat C grown elephant D peach

*asked on March 26, 2018* -
## chemistry

Which chemical equation is balanced to show that mass is conserved during the reaction? A. Na + Cl₂ --> NaCl B. 2H₂ O₂ --> 2H O + O₂ C. CH₄ + O₂ --> CO₂ + 2H₂ O D. AgNO₃ + MgCl₂ --> AgCl +MgNO₃ Please Help!!!

*asked on February 5, 2018* -
## Math

If the height of an octagonal prism is 11, what is the volume of the box?

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

The Internal Revenue Service (IRS) provides a toll-free help line for taxpayers to call in and get answers to questions as they prepare their tax returns. In recent years, the IRS has been inundated with taxpayer calls and has redesigned its phone service

*asked on December 7, 2014* -
## chemistry

The following chemical equation shows the incomplete formula for burning methanol. The question mark represents the unknown number of oxygen (O2) molecules. How many molecules of O2 are needed to balance this chemical equation? 2CH₃OH + ?O₂ > 2CO₂ +

*asked on February 5, 2018* -
## College Chem 2

Calculate the solubility Ag2CrO4(s) in a 0.100 M solution of AgNO3 and compare its solubility with Ag2CrO4 solubility in pure water at room temperature. The Ksp for Ag2CrO4 is 9.0 x 10^-12 at room temperature. The Kspfor Ag2CrO4 at room temperature in pure

*asked on December 9, 2016* -
## Physics

A non-rotating spherical planet with no atmosphere has a mass M and radius R. A particle is fired off from the surface with a speed equal to 3/4 the escape speed. Calculate the farthest distance it reaches (measured from the center of the planet) if it is

*asked on March 24, 2010* -
## statistics

A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the

*asked on June 26, 2013* -
## Math

If the volume of the box is 369 inches, what is the height of the box, considering the original height of it was 7 inches?

*asked on June 11, 2019* -
## Social Studies

Please help I'm having a really hard time with these questions thank you The A) Chang River B) Huang River C) Yangtze River D) Xi River is especially important to China's early history. Winds from the Gobi Desert blow A) sand B) dikes C) oracle bones D)

*asked on November 28, 2018* -
## Math

If the height of a box that is an octagon is 11, what is the volume? Please help me!!!

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

Question 2 of 5 Instructions:Select the correct answer. A store sells 12-packs of ballpoint pens for $1.09 each and composition books for $2.79 each. Cindy buys m packs of ballpoint pens and n composition books. The store offers a 5% discount for every

*asked on June 1, 2017* -
## chemistry

What mass of K2HPO4 must be added to 1 L of .1 M K3PO4 to prepare a buffer solution with a pH of 10.8? Answer in units of grams.

*asked on March 9, 2016* -
## Physics

The density of the Earth, at any distance r from its center, is approximately (14.2-11.6(r/R)*10^3) Kg/m^3, where R is the radius of the Earth. Show that this density leads to a moment of inertia I = 0.330MR2 about an axis through the center, where M is

*asked on November 18, 2012* -
## Health

what might happen if a person with bad asthma was trapped in a room with 15 ladies who all had lots of perfume on.

*asked on April 4, 2016* -
## Physics

A non-rotating spherical planet with no atmosphere has a mass M and radius R. A particle is fired off from the surface with a speed equal to 3/4 the escape speed. Calculate the farthest distance it reaches (measured from the center of the planet) if it is

*asked on March 23, 2010* -
## chemistry

What would be the change in enthalpy if you detonated 10 grams of NI3?

*asked on June 6, 2014* -
## chemistry

The ionization constant of HA is 1 × 10−6 . What must be the ratio of [A−] to [HA] for the preparation of a buffer solution with a pH of 6.49?

*asked on March 7, 2016* -
## Chemistry

Write the equilibrium expression, and calculate Kp for the reaction under the conditions described: 2NaHCO3 (s) -->

*asked on January 30, 2008* -
## Algebra

Two trains leave Raleigh at the same time, one traveling north, the other south. The first train travels at 50 miles per hour and second at 60 miles per hour. In how many hours will the trains be 275 miles apart?

*asked on June 1, 2010* -
## statistics

A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the

*asked on June 26, 2013* -
## Chemistry

A monoprotic acid with a Ka of 2.92 × 10-5 has a partition coefficient of 4.2 (favoring octanol) when distributed between water and octanol. Find the formal concentration of the acid in each phase when 100 mL of 0.10 M aqueous acid is extracted with 31 mL

*asked on November 15, 2012* -
## Chemistry

Write the equilibrium expression, and calculate Kp for the reaction under the conditions described: 2NaHCO3 (s) -->

*asked on January 30, 2008* -
## math

write the mixed number or fraction as a decimal. 3 7/8 A:3.78 B:3.785 C:3.8777 D:3.875 this is my answer.

*asked on September 21, 2018* -
## Chemistry

If 258 mL of 2 molar HCl solution is added to 342 mL of 4.3 molar Ba(OH)2 solution, what will be the molarity of BaCl2 in the resulting solution? Answer in units of M.

*asked on March 1, 2016* -
## Math please help

Write the product using exponents 7•7•7 A: 7^3 my answer B: 3^7 C: 21 D: 7^4 Write the product using exponents (-4)(-4) A: 8 B: 2(-4) C: 2^(-4) D: (-4)^2 my answer

*asked on September 11, 2018* -
## Physics

Two objects are connected by a light string that passes over a frictionless pulley. The incline is frictionless, m1 = 2.00 kg, m2 = 4.00 kg, and theta= 60.0°. (b) Find the accelerations of the objects. Magnitude (c) Find the tension in the string. N (d)

*asked on September 19, 2012* -
## Math please help

Determine the sign of your answer then find the sum or difference. (-10)+1 A.-9 B.-11 C.9 D.11

*asked on August 30, 2018* -
## language

think about the work you completed in your reading role determine the ideas that would be most worthy to share in a literary discussion about walk to moons provide an explanation for your choices how did the role you selected and the work you completed

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

A buffer is prepared by mixing 20 mL of .10 HOCl with 20 mL of .05 M NaOCl, and measure the pH to be 7.15. Using this information calculate the Ka for HOCl

*asked on March 7, 2016* -
## science

What layer of the atmosphere acts like a giant magnet? What does it attract?

*asked on September 30, 2008* -
## Physics/Math

Two cars, 127 miles apart, start moving towards each other at the same time. One is moving 3 times as fast as the other. If they meet 1.5 hrs later, find the average speed of the slower car in miles per hour?

*asked on October 4, 2012* -
## science

How should I prepare for a field study and what should I do if there's an accident? I just need help answering the last part because I cant seem to find a answer anywhere.

*asked on August 30, 2017* -
## chemistry

Calculate the percent ionization of a .31 molar solution of acetic acid. The ionization constant of acetic acid is 1.8 x 10^-5

*asked on March 1, 2016* -
## Math

The quotient in simplest form. 6 divided by 2 over 3.

*asked on December 7, 2015* -
## Ff

The coefficient of static friction between the m = 3.50 kg crate and the 35.0° incline of Figure P4.41 is 0.340. What minimum force must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline? Your response

*asked on March 1, 2012* -
## Social Studies

Does anyone go to connections academy i have a Social Studies portfolio where it is the year 1783 and the revolutionary war is over and you have to pick a side patriot or loyalist then you have to answer 3 questions in your journel entry 1. what do you

*asked on December 9, 2016* -
## Algebra

A ship travels from New York to southampton, england at 33 miles per hour. A plane traveling 605 miles per hour takes 104 hours less time to make the same trip. How far apart are the two cities?

*asked on June 1, 2010* -
## math

The baker packs 36 bran muffins in boxes of 4 . Draw and label a tape diagram to find the number of boxes he packs.

*asked on October 20, 2016* -
## Physics

Assume that the three blocks in Figure P4.27 move on a frictionless surface and that a F = 46 N force acts as shown on the m = 2.5 kg block. Figure P4.27. (a) Determine the acceleration given this system. m/s2 (to the right) (b) Determine the tension in

*asked on February 23, 2012* -
## English

Can someone check some sentences for grammar and punctuation errors? Also, what are your hours?

*asked on May 11, 2018* -
## Gr 12 chemistry

Given the equation: 6C6H12O6+O2= 6CO2+ 6H2O How many moles of carbon dioxide will be formed upon the complete reaction of 24.1 grams of glucose with excess oxygen gas

*asked on September 22, 2015* -
## Grade 12 Chem

For each of the following, write the chemical equation with appropriate equilibrium arrows, as shown in Table 5. Table 5: No reaction: 99%↔ or ➡️ a) The Haber process is used to manufacture ammonia fertilizer from hydrogen and nitrogen gases. Under

*asked on January 9, 2016* -
## Grade 12 Chem

For each of the following, write the chemical equation with appropriate equilibrium arrows, as shown in Table 5. Table 5: No reaction: 99%↔ or ➡️ a) The Haber process is used to manufacture ammonia fertilizer from hydrogen and nitrogen gases. Under

*asked on January 9, 2016* -
## Chemistry 12

"Add the ionic equations for part one and three, compare the results with the ionic equation for part two" Part 1: NaOH(s) = Na+(aq) +OH-(aq) + heat Part 2: NaOH(s) + H+(aq) +Cl-(aq) = Na+(aq) + Cl-(aq) + H2O(l) + heat Part 3: Na+(aq) + OH-(aq) + H+(aq) +

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

if a flagpole is 20ft tall and casts a shadow of 27ft how tall is a building that casts a shadow of 185ft? write a proportion and solve. round your answer to the nearest foot.

*asked on October 30, 2014* -
## statistics

A study was conducted in order to estimate μ, the mean number of weekly hours that U.S. adults use computers at home. Suppose a random sample of 81 U.S. adults gives a mean weekly computer usage time of 8.5 hours and that from prior studies, the

*asked on June 26, 2013* -
## science

which of the following is an example of a model? a. The solar system b. a globe c. a planet d. a padlock Thanks!

*asked on September 7, 2016* -
## statistics

*asked on June 26, 2013* -
## Math

Ericand frank want to equally share 1 and 1/3 feet of rope. What lenght of rope should each friend get?

*asked on April 1, 2013* -
## Math problem

1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within

*asked on November 20, 2011* -
## Math problem

The formula b=29a is used to estimate the minimum furnance output B in btus for a modern house with the amount of square feet of flooring A 1. determine the minimum furnance output for a 2300 ft2 modern house 2. solve the formula A

*asked on November 20, 2011* -
## Algebra

A train leaves a city heading west and travels at 50 miles per hour. Three hours later, a second train leaves from the same place and travels in the same direction at 65 miles per hour. How long will it take for the second train to overtake the first

*asked on June 1, 2010* -
## math

Betty has nine pink ribbons and eight blue ribbons. What fraction of Betty's ribbons are pink? *I am trying to teach my little brother how to do this. How can you write it so i can tell him how to answer the other problems to? I don't just need the answer

*asked on December 4, 2008* -
## English

Can someone check my grammar and punctuation, please?

*asked on May 11, 2018* -
## Math

Hey everyone could you help me with this? Ben has 2/3 of a large candy bar. He is going to split it into 4 parts for his friends. How much of the candy bar does each friend get?

*asked on December 7, 2015* -
## Math -real numbers

Which statement is false? A) the number zero is a rational number. B)some irrational numbers are also rational numbers. C)Every irrational number is a real number. D) every integer is a rational number These questions get me every time:( I think it is D

*asked on October 20, 2015* -
## Gr 12 chemistry

Based on this reaction: H2(g) + I2(g)= 2HI(g) How many moles of iodine are necessary for form 0.530 moles of hydrogen iodine

*asked on September 22, 2015* -
## Math

Show that each sequence is geometric. Find the common ratio and write out the first four terms. (Can you explain how to do it too?) > {(5/2)^n) > {(3n/9)} > {3^2n}

*asked on January 27, 2013* -
## Physics

A small bug is nestled between a 1-kg block and a 2-kg block on a frictionless table. A horizontal force can be applied to either of the blocks as shown in figure Q5.24 (i) In which situation illustrated in the figure (a) or (b), does the bug have a better

*asked on September 18, 2012* -
## Math- Geometry

Can anyone help me answer this question... Find the area of a right isoscles triangle if the altitude on the hypotenuse is 4 cm.

*asked on September 5, 2010* -
## Math

I need help with this problem: If N= {1,2,3,4,....}, A= {x/x=2n-1, n E N}, B={x/x=2n, n E N}, and C= {x/x+2n +1, n=0, or n E N}, find the simplest possible expression for each of the following: a. A U C b. A U B - the U stands for union c. A (intersects) I

*asked on September 17, 2006* -
## Social Studies

Does anyone go to connections academy i have a Social Studies portfolio where it is the year 1783 and the revolutionary war is over and you have to pick a side patriot or loyalist then you have to answer 3 questions in your journel entry 1. what do you

*asked on December 9, 2016* -
## Math

without doing the computation, explain why or why not 19.7 is a reasonable value for the expression 122.14 divided by 6.2

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

Suppose a meteor of mass 3.30 1013 kg is moving at 32.0 km/s relative to the center of the Earth and strikes the Earth. Suppose the meteor creates the maximum possible decrease in the angular speed of the Earth by moving toward the west and striking a

*asked on November 29, 2012* -
## general science

a 210 Newton force is applied to a piston, the force produced is 320 kPa of pressure, what's the area of the piston?

*asked on October 4, 2012* -
## math problem

Please solve using the addition principle please do check x + 3/13 = 5/13

*asked on November 20, 2011* -
## Physical Science

An aluminum nucleus has 13 protons and 14 neutrons. A copper nucleus has 29 protons and 34 neutrons. What is the force of repulsion between an aluminum nucleus and a copper nucleus when they are separated by 1.2 nm?

*asked on March 26, 2011* -
## Math

240 m of fencing material is going to be used to enclose three sides of a rectangular lot. What should the dimensions of the lot be so that the enclosed area is as large as possible? (I'm supposed to solve this using a quadratic equations but I don't know

*asked on August 22, 2010* -
## science

i just some science questions but there not for school. 1. five volcanic eruptions and what are the locations of these eruptions. Did they occur in the middle of a plate or near a plate boundary? What were the effects of these eruptions on the surrounding

*asked on December 15, 2016* -
## Physics

Veronica hits a volleyball from a height of 0.4 m and gives it an initial velocity of 5.2 m/s straight up. a) How high, above the ground, will the volleyball go b) How long will it take the ball to reach its maximum height?

*asked on October 11, 2016* -
## Chemistry

A 69 mL sample of a solution of sulfuric acid is neutralized by 41 mL of a .161 M sodium hydroxide solution. Calculate the molarity of the sulfuric acid solution. Answer in units of mol/L.

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

what is the way that an organism either builds up or breaks down materials in the body for energy

*asked on September 25, 2014* -
## math problem

Can you determine which number corresponds to the situation THe record high temperature for a date is 95.6 degree above zero What is the corresponding number for this sentence.

*asked on November 20, 2011* -
## grammar

In the sentence "On track and field day, the teacher was very proficient at announcing the events", is the word "proficient" a noun or verb?

*asked on May 8, 2008* -
## social studies

how did women help prepare for the civil war??? i cant find in s.s book you should double check your book. if you cant find it in there you could use the internet, but i would check the book

*asked on March 1, 2007* -
## Chemistry

Is an ammonium an acid or s base? Is it strong or weak? Is it a weak, acid?

*asked on February 9, 2018* -
## English

Hi what is a counter agrument? Thanks

*asked on November 8, 2015* -
## Chemistry

How does a pH of a buffer solution go outside of its range?

*asked on April 28, 2015* -
## Biology

What are two roles restriction enzymes play in transformation

*asked on April 8, 2015* -
## Microbiology

What are the problems with harvesting gene products from bacteria? Alternatives? All I can think of is the accidental development of a suprabug or suprainfection/disease

*asked on April 8, 2015* -
## Biology

Why do males have a higher blood pressure than females

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

Can you think of situations in which it might be preferable to compute with decimals rather than fractions or to compute with fractions rather than decimals, give examples of each situation and tell why you think that number form is preferable

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

How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?

*asked on December 9, 2012* -
## physics

How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?

*asked on December 9, 2012* -
## physics

How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?

*asked on December 9, 2012* -
## math

I am a number between 50 and 60. One of my factors is 28. What number am I?

*asked on October 23, 2012* -
## Math

How would you derive n(E)= E^2/((e^E/T) - 1) a) Evaluate dn/dE at fixed T. Leave answer in symbolic forms of E and T. b) dn/dT at fixed E.

*asked on October 21, 2012* -
## Physics

In a 100 m linear accelerator, an electron is accelerated to 1.40% the speed of light in 35.0 m before it coasts 65.0 m to a target. (b) How long does the total flight take?

*asked on September 6, 2012* -
## math

How do I draw a reflex angle ZYX so that it measures 255 degrees?

*asked on March 5, 2012* -
## Math problem

evaluate a+b/10 for a = 68 and b =12 a+b/10 =

*asked on November 20, 2011* -
## math

I need help on finding sales tax and discount

*asked on February 15, 2011* -
## geometry

How do I figure out the dimensions of each room in a 1200 square foot house with a closet and bathroom the same size, a big family room, and two circular bedrooms?

*asked on December 13, 2010* -
## algebra

Solve the proportion x / 12 = 91 /84

*asked on September 16, 2010* -
## Calculus

3^2/3^4 I did this through my calulate and I came up with 1/9, but that is not the correct answer. I'm not sure what to do?

*asked on March 24, 2009*