# April

Popular questions and responses by April-
## English

For questions 7-10, identify the type of noun underlined in each sentence. 7. The AZTECS made sacrifices to their gods. (2 points) Select all that apply. Common. Proper. Compound. Collective. 8. A SWARM of insects surround the raft as we drifted down the

*asked on September 16, 2015* -
## math

how many multiples of 7 are there between 100 and 1000?

*asked on May 10, 2011* -
## Geometry

A cone with a radius of 3 inches has a total area of 24 pi sq in. Find the volume of the cone.

*asked on April 30, 2012* -
## geometry

What two-dimensional cross sections could be created by slicing a triangular prism? Select all that apply. rectangle square hexagon ellipse triangle trapezoid

*asked on March 26, 2020* -
## physics

A horizontal force of 200 N is applied to a 55 kg cart across a 10 m level surface. If the cart accelerates at 2 m/s^2 then what is the work done by the force of friction as it acts to retard the motion of the cart? Hint calculate the force of friction

*asked on February 3, 2009* -
## Physics

which statement is true concerning the interference pattern from a double slit experiment? a) the dark fringes appear equally spaced b) the dark fringes increase spacing farther from the center line. c) the spacing of the bright fringes is twice that of

*asked on January 7, 2018* -
## Algebra

Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 1800 bacteria selected from this population reached the size of 2272 bacteria in five hours. Find the hourly growth

*asked on August 4, 2017* -
## English

What alliteration is used in the poem Arithmetic by Carl Sandburg??

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

suppose a .3 kg mass on a spring that has been compress .1 m has elastic potential energy of 1 j. how much further must the spring be compressed to triple the elastic potential energy? the answer is .07, but how do i get that?

*asked on February 2, 2009* -
## history

Why, when, and where did Abraham Lincoln say "What kills a skunk is the publicity it gives itself." ? Thanks. Since this is not my area of expertise, I searched Google under the key words "Abraham Lincoln Skunk quote" to get possible sources. I got over 15

*asked on October 15, 2006* -
## chemistry:)

The bond enthalpy of the Br–Cl bond is equal to DH° for the reaction BrCl(g)-> Br(g) + Cl(g). Use the following data to find the bond enthalpy of the Br–Cl bond. Br2(l)--->Br2(g) ÄH=30.91 KJ/mol Br2(g)--->2Br2(g) ÄH=192.9 KJ/mol Cl2(g)---->2Cl(g)

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

A machine has four components, A, B, C, and D, set up in such a manner that all four parts must work for the machine to work properly. Assume the probability of one part working does not depend on the functionality of any of the other parts. Also assume

*asked on January 24, 2010* -
## health part2

The sole activity of the respiratory system is breathing. True False The exchange of gases between the blood and tissue cells is external respiration. True False Air flows in the process of pulmonary ventilation because of pressure differences between the

*asked on March 28, 2015* -
## Physics

A wire of thickness d = 5 mm is tightly wound 200 times around a cylindrical core to form a solenoid. A current I = 0.1 A is sent through the wire. What is the magnetic field on the axis of the solenoid?

*asked on March 5, 2013* -
## Physics..PLZ HELP!

The magnitude of the magnetic field 8.0 cm from a straight wire carrying a current of 6.0 A is A) 3.0 ƒÎ ~ T. B) 1.5 ~ T. C) 1.5 ~ T. D) 3.0 ~ T. E) 3.0 ~ T.

*asked on March 5, 2013* -
## Physcis 1

A muscle builder holds the ends of a massless rope. At the center of the rope, a 7.9-kg ball is hung. Each end of the rope subsequently makes an angle of È with the horizontal. What is the tension in the rope if the angle È is 6.0°?

*asked on February 10, 2011* -
## statistics

For which of the following would it be most appropriate to use an ANOVA to analyze the data? A. A researcher is interested in determining the most effective format for advertising. He randomly assigns 60 people to one of three groups: (1) television

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

what is the pH of coffee if the [H3O+] is 1*10^-5 M?

*asked on February 5, 2012* -
## physics

waves on the surface of a liquid are observed to have a wavelength of 12.9 mm and a speed of 30.9 cm/s. the frequency of the wave motion is: a. 1.8 mHz b. 24 Hz c. 42 mHz d. 2.4 Hz e. 2.4 mHz how do i know which label to use (mHz or Hz)? and which one is

*asked on February 10, 2009* -
## History

The last part of the Declaration of Independence contains a list of complaints the colonists had against King George. Which of the following best describes an economic complaint the colonists had toward the king? Cutting off trade*** Taking away colonial

*asked on December 19, 2019* -
## chemistry

Given the following equations: 2 H2O2 (aq) → 2 H2O (l) + O2 (g) and C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H2O (l) The first reaction is the decomposition of hydrogen peroxide into water and oxygen gas. The oxygen gas generated in the first reaction is

*asked on July 1, 2018* -
## Science

A hollow iron cube has measures 5cm on each side and has a mass of 20g will the iron cube sink or float?

*asked on September 10, 2015* -
## chemistry

Calculate the mL of 2.00 M H2SO4 required to neutralize 50.0 mL of 1.00 M KOH? consider that H2SO4 has two acidic hydoregens H2SO4(aq) +2KOH(aq)---->K2SO4(aq) + 2H2O(l)

*asked on February 6, 2012* -
## MATH

Please help check my answers to make sure they are correct. I used the "sinking fund payment and present value of an ordinary annuity" formulas to solve this story problem. Thanks! Story: Naomi Dexter is 20 years old. She decides to investigate several

*asked on March 6, 2011* -
## chemistry

Write the total ionic and the net ionic equations for the following: 3 H2 (g) + 2 AuCl3 (aq) → 6 HCl (aq) + 2 Au (s)

*asked on July 1, 2018* -
## psychology

Which approach would explain that phobias are acquired through classical conditioning and the hypochondriac's "sickness behavior" is reinforced by sympathy and attention?

*asked on September 10, 2015* -
## Finance

what is the present value of $2500 per year for 9 years discounted back to the present at 11 percent?

*asked on June 9, 2015* -
## statistics

A clinical psychologist notices that admission to the psychiatric hospital she works at seem to vary by season. Using a chi-square test, she rejects the null hypothesis that hospital admission is independent of season. What conclusions can she make? a.

*asked on April 28, 2014* -
## Math

Jimmy has finished pouring 900 cubic feet out of a total of 4,400 cubic feet of concrete. What percent of the job has she completed?

*asked on May 30, 2013* -
## Math

Comparing Fractions Writing to explain James says that 5/5 is greater than 99/100. Is he correct? Explain.

*asked on March 5, 2013* -
## Math

The ratio of red jelly beans to yellow jelly beans in a dish is 3:4. if greg eats 3 red jelly beans and 6 yellow ones, the ratio is 4;5. how many jelly beans were originally in the dish?

*asked on September 10, 2012* -
## CRITICAL THINKING

How would you explain the relationship between clear writing and critical thinking? Can you think of times when your ability to think critically was influenced by the writing? What was the result?

*asked on July 8, 2012* -
## CHEMISTRY

Predict the products of the following reactions. a)CH3-CH2-CH2-CH3+O2----> B)CH3-CH2-CH2-CH2-CH3+Br2----> c)CH3-CH=CH-CH3+Br3----> D) HEXENE+KMnO4--> E) HEXENE+Br2---->

*asked on February 19, 2012* -
## physics

A ball is thrown upward with an initial velocity of 13 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2, and remember that the velocity is equal to zero at the high point.)

*asked on September 18, 2011* -
## Maths

Prove (cosecθ-cotθ)^2=1-cosθ÷1+cosθ

*asked on August 23, 2016* -
## I need Help!!!

Write the equation of the line that contains the indicated pair of points. Express the final equation in standard form. (−3, 1) and (9, −3)

*asked on October 3, 2015* -
## math

Jessie has a box of 1000 marbles . He has 75 yellow , 230 red, 331 blue and 364 green what fraction of his marbles are yellow? What fraction of his marbles are ref?

*asked on September 2, 2014* -
## Math

If ⅜ of a 60-pound bag of ready-mix concrete is Portland cement, how many pounds of other materials are in the bag?

*asked on July 24, 2013* -
## Math

Convert 57/9 to a whole or mixed number.

*asked on July 21, 2013* -
## Math

Statistics show that the sales force of Golden Wholesalers successfully closed 1,711 sales out of 1,950 sales calls. What was their percent success rate?

*asked on May 30, 2013* -
## Algebra 2

A box with no top is to be constructed from a piece of cardboard whose length measures 12 inches more than its width. the box is formed by cutting squares that measures 4 inches on each sides from 4 corners and then folding up the sides. If the volume of

*asked on March 15, 2013* -
## world history

with the adoption of hristianity by constantine, the emperor a. stopped using images of pagan gods b. was no longer worshipped as a god c. ended pagan rituals and ceremonies d. was called God's deputy on earth

*asked on August 26, 2012* -
## Science

Considering the amount of energy required to produce animal-based foods and goods, should humans change their habits so they consume products closer to the bottom of the food chain because it is more efficient?

*asked on July 8, 2012* -
## chemistry

In one process of 5.75 kg of CaF2 are treated with an excess of H2SO4 and yield 2.85 kg of Hf calculate the percent yield of hf?

*asked on June 8, 2012* -
## Physics

Starting from rest, a 1.6x10-4 kg flea springs straight upward. While the flea is pushing off from the ground, the ground exerts an average upward force of 0.42 N on it. This force does 3.6x10-4 J of work on the flea. (a) What is the flea's speed when it

*asked on March 12, 2012* -
## statistics

A machine produces 49 titanium bolts every 2 hours. At this rate how many bolts does the machine produce in 36 minutes?

*asked on November 2, 2011* -
## Algebra and Trig

Aldo has feet of fencing. He will use it to form three sides of a rectangular garden. The fourth side will be along a house and will not need fencing. What is the maximum area that the garden can have?

*asked on March 10, 2011* -
## psychology

There are many social and cultural contexts you interact with that strongly influence development. These contexts include people you interact with daily, neighborhood factors, and larger scale social and cultural variables. In order to fully understand how

*asked on February 27, 2011* -
## english

it's discrimination to mandate that police officers must conform to a certain height and weight. which fallacies is this?

*asked on October 11, 2010* -
## Physics

A car slams on its brakes, coming to a complete stop in 4 sec. The car was traveling north at 60 mph. Calculate the acceleration

*asked on September 13, 2010* -
## college

Needs help with writing a thesis statement about depression within teen suicide.

*asked on April 6, 2010* -
## geometry

A pyramid must have all equilateral triangles for faces for it to have an axis of symmetry. True or False? I thought maybe true, but I couldn't find it anywhere in my text saying yes or no. Help please?

*asked on January 24, 2010* -
## health care

Is there really going ot be a fine for persons if the presidetn puts this reform through that everyone has to have insurence? This isn't homework but knew i would get a stright answer here.

*asked on September 28, 2009* -
## Law

Discuss some of the possible motivations of a white-collar criminal. Why would the CEO of a Fortune 500 company embezzle money? In addition, discuss some strategies you would suggest as a business's security manager to discourage white-collar crime. Can

*asked on March 26, 2008* -
## chemistry

Determine whether a reaction will take place in the following and write a complete balanced equation: You must include phase labels. Use NR for no reaction. 1.) Ca(OH)2 (aq) + Al(NO3)3 (aq) → 2.) Cu(C2H3O2)2 (aq) + Na2SO4 (aq) → 3.) H2SO4 (aq) + KOH

*asked on July 1, 2018* -
## concepts in healthcare

Explain procedures and resources available for assisting patients with special needs such as those for whom English is a second language, are hearing impaired, sight impaired, or who have any other type of physical or diversity related disposition that

*asked on July 15, 2017* -
## Math

Use properties of logarithms to rewrite the expression. Simplify the results if possible. Assume all variables present positive real numbers. Log6(7m+3q)

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

Find the vertex f(x)= x^2+6x+5

*asked on January 8, 2017* -
## English

What is Hawthorne’s attitude toward Puritan people and Puritan beliefs in The Scarlet Letter ?

*asked on January 3, 2017* -
## math/algebra

Find the hang time for a golf ball hit 150 feet into the air. The time T in seconds is given by the function T(x)= square root of x over 2

*asked on June 23, 2016* -
## Language Arts

Can you check my answer? Matt hiked the trail yesterday. It made him tired. Which sentence combines the two sentences using a gerund phrase? A- hiking the trail yesterday made Matt tired B- Matt hiked the trail and it made him tired. My answer C-It made

*asked on May 12, 2016* -
## Chemistry

What is the product for the following reaction: The reaction is a chair conformer of 1-methyl-1-cyclohexanol, with OH in the axial position and the methyl in the equatorial position, reacting with HCl. I'm wondering if this reaction is both SN1 and E1, and

*asked on April 16, 2016* -
## Math Grade 7

To improve her cardiovascular capacity,Mia wants to increase the distance she walks each day. She now walks 1/2 mile in 8 1/2 minutes. If Mia keeps the same pace, will she be able to walk 1 1/2 miles in less than 1/2 hour?

*asked on April 10, 2016* -
## Math

Victor can ride his bike 15 miles in 2 hours. He uses this ratio 15:2, to write an equation that shows the relationship between the distance he bikes and the time it takes. Victor's work is shown below. Is his equation correct?

*asked on April 10, 2016* -
## Science

An electric light is plugged into a 120-V outlet. If the current in the bulb is 0.5 A, how much electrical energy is used by the bulb in 15 minutes?

*asked on March 4, 2016* -
## Science

Two objects with charges of +1.0 and -1.0 are separated by 1.0km. Find the magnitude of the force that either charge exerts on the other.

*asked on January 25, 2016* -
## Math

cotA = tan(90degrees- A) True or False The vectors and are orthogonal True or False 2 = 16 True or False * = + = Find c if a = 3, b = 5, and A = 30degrees=

*asked on December 3, 2015* -
## Body Systems II

Arteries carry blood ________ the heart.

*asked on March 28, 2015* -
## Math

luc has 1 h of homework to do. He has assignments to complete for social studies and math, and a science test. he sepends 2/5 of the time completing the social studies assignment, and 1/3 of the time on math. How much time does Luc have left to study for

*asked on October 13, 2014* -
## Chemistry

A 11.0-mL sample of an unknown H3PO4 solution requires 116mL of 0.140 KOH to completely react with the H3PO4. What was the concentration of the unknown H3PO4 solution (answer in M). H3PO4(aq) + 3KOH(aq) --> 3H2O(l) + K3PO4(aq)

*asked on July 23, 2014* -
## Math

Drinking 8 fluid ounces of milk provides 270.0 milligrams of calcium. How many fluid ounces of milk provide 72.5 milligrams of calcium? Round to the nearest tenth.

*asked on April 8, 2014* -
## Math

The chief financial officer of a home health agency needs to determine the present value of a $10,000 investment received at the end of year 10. What is the present value if the discount rate is: a. 6 percent? b. 9 percent? c. 12 percent? d. 15 percent?

*asked on August 1, 2013* -
## Math

Kristy Dunaway has biweekly gross earnings of $1,750. What are her total Medicare tax withholdings for a whole year? (

*asked on June 6, 2013* -
## Physics

Which of the following is correct for a step-down transformer?

*asked on May 31, 2013* -
## Math Word problems

an office where 8 secretaries work 8 hours a day 5 days a week decided it needs 336 hours a week of secretarial work. How much more or less will each secretary have to work each week to equally share the 336 hours.

*asked on February 12, 2013* -
## Math

Amanda says her quilt has 9 equal parts. Jeremy says it has 3 equal parts. Can they both be correct? Explain.

*asked on January 29, 2013* -
## math word problems

Susie's cat had kittens. 4 of them were female, 3 of them were black. If 1/2 the litter had short tails, what is the maximum number possible for short tailed black females.

*asked on December 19, 2012* -
## Math

a square is cut in half and made into 2 rectangles 9 inches long. What was the area of the square?

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

There are two goods 1 and 2. Denote by (x1; x2) the consumption bundle consisting of x1 units of good 1 and x2 units of good 2. A consumer has preferences that described by the linear utility function: u(x1; x2) = x1 + 2x2: 1. Write down the equation for

*asked on October 4, 2012* -
## Health and Nutrition

Explain the role of amino acids in building protein.

*asked on September 14, 2012* -
## math

You have 11 coins that total 43 cents. What combination of coins can you have

*asked on August 28, 2012* -
## CHEM:

The bond enthalpy of the Br−Cl bond is equal to ƒ¢H‹ for the reaction BrCl(g) ¨ Br(g) + Cl(g). Use the following data to find the bond enthalpy of the Br−Cl bond. Br2(l)--->Br2(g) ƒ¢H=30.91 KJ/mol Br2(g)--->2Br2(g) ƒ¢H=192.9 KJ/mol

*asked on June 6, 2012* -
## Algebra 1B

it took a small plane 3 hours more to fly 475 miles against the wind than it took the same plane to fly the same distance with the wind. the rate of the wind was 15 mph find the rate of the plane in calm air

*asked on May 24, 2012* -
## chemistry

In my experiment I placed NaCl in glycerin for 10 minutes or more and it did not dissolve. I have looked to see if glycerin is polar or nonpolar and the information uses glycerol and glycerin interchangeably, yet they are not the same. Some information

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

what can you put in place of the ? to make x^2+14x+? a perfect square?

*asked on March 13, 2012* -
## physics

When you want to pull downward to lift something, the main advantage of passing a rope upward and through a single pulley,rather than just up over the branch of a tree ,is that the pulley?

*asked on March 7, 2012* -
## chemistry

write a balanced chemical reaction representing the combustion of hexane? C6H14

*asked on February 5, 2012* -
## Business management class

1. Americans are often accused of being ethnocentric. This means that A. Americans welcome diversity in their work force. B. Americans feel their culture is superior to other cultures. C. U.S. firms are actively seeking international markets. D. U.S.

*asked on January 30, 2012* -
## Business management class

When the government of Indonesia imposes a tax on imported electronics products to help its young electronics industry compete in the global marketplace, it’s imposing a/an _______ on foreign electronics products. A. import quota C. embargo B. protective

*asked on January 30, 2012* -
## statistics

With a µ = 100, a score of 150 is more extreme when ó = ______. a.25 b.100 c.both d.neither

*asked on October 18, 2011* -
## english

Punctuation Correction please! At the present time, the Spanish instructor Joseph Diaz has agreed to assume the major responsibility for the final arrangements. Karen McGraw, president of the Instructor’s Council and her husband have agreed to accompany

*asked on February 27, 2011* -
## English

Please HELP correct punctuation & spelling only. THANK YOU! In your letter of July 18, you made a settlement demand of $20,000; accordingly, we have forwarded your settlement demand: the medical reports from Dr. Hammonds and the hospital records to our

*asked on February 27, 2011* -
## psychology

Sona is trying to put together a puzzle that is too difficult for her to complete alone. If the puzzle is within Sona’s zone of proximal development, then she (Points : 1) is likely to complete it if she has assistance. is likely to become frustrated

*asked on February 27, 2011* -
## business

What are the advantages of an organization existing as a single business entity?

*asked on January 27, 2011* -
## math

What are the measures of the angles of a right triangle with side lengths of 1, 2, and sqroot of 2?

*asked on November 7, 2010* -
## health care?business

I am doing a paper on not for profit and for profit health care organizations and i am confused I know for profit is to make money and not for profit has more of the charity help but when i do a search i always get non-for profit so is for-profit

*asked on March 28, 2011* -
## chemistry

At 16°C a sample of ammonia gas exerts a pressure of 11.7 atm. What is the pressure when the volume of the gas is reduced to one-fourth of the original value at the same temperature so the inital Temp=16 C initial Pressure. 11.7 final pressure-unknown

*asked on October 17, 2010* -
## chemistry

A 16.5 cm3 bubble under the ocean at 2.1 atm and 12.5oC surfaces to 1.0 atm and 22.1oC. What is the new volume (in cm3)? i used (p1)(V1)/T1=(P2)(V2)/T2 (2.1)(.0165)/285.65=(1)(V2)/295.25 THE ANSWER I GOT IS .0335 i changed 16.5 to liters which is why its

*asked on October 17, 2010* -
## Chemistry

A 16.5 cm3 bubble under the ocean at 2.1 atm and 12.5oC surfaces to 1.0 atm and 22.1oC. What is the new volume (in cm3)? i used (p1)(V1)/T1=(P2)(V2)/T2 (2.1)(.0165)/285.65=(1)(V2)/295.25 THE ANSWER I GOT IS .0335 i changed 16.5 to liters which is why its

*asked on October 17, 2010* -
## Geometry

Triangle DEF ~ Triangle HJK, and the scale factor of Triangle DEF to Triangle HJK is 5/2. If EF=15, find JK

*asked on June 16, 2010*