Monday

July 25, 2016
Total # Posts: 1,412

**lagdamat**

the length of a rectangle is 2 more than twice its width if the area of the rectangle is 24 squared meter find its dimensions
*July 6, 2016*

**Chemistry**

Thank you. Would this be the correct ester name propanoic acid + pentanol -> pentyl propoate + water ?
*May 29, 2016*

**Chemistry**

Write the formation equation for the ester that forms between propanoic acid and 1-pentanol. Include the names of the products and the structures for all substances involved.
*May 29, 2016*

**ELA**

The other verb is smiled right
*May 23, 2016*

**ELA**

Same directions as before The three girls smiled and clapped their hands. Would girls be the subject and clapped the verb?
*May 23, 2016*

**ELA**

This one is also label the subject and verb in the sentences; Tomorrow I'd like to leave early. Would I'd be the subject and leave the verb?
*May 23, 2016*

**ELA**

Thank you. And also, is loved a verb? Because it is the same directions and the sentence is, She loved walking..... However, isn't walking a verb to?
*May 23, 2016*

**ELA**

Label the subject and verb in each sentence. 1. She crept past the baby's crib. Would the subject be she and the verb be crept?
*May 23, 2016*

**ELA**

It would be hydrangea and hunger?
*May 23, 2016*

**ELA**

If the guide words on a page are "hungry" and "hyacinth," which words would not be on the page? hurl hydrangea hustle hunger hutch
*May 23, 2016*

**ELA**

Correct these sentences. 1. my littl brothers bestest riddle is what kind of house ways the least Is this how you would fix it?: My little brothers best riddle is; "What kind of house weighs the least?" Or would you do: My little brothers best riddle is what kind of ...
*May 23, 2016*

**algebra**

A mother is 21 years old then her new born daughter. how old does her daughter when her age will be 1 by 4 of her mother
*May 22, 2016*

**find the number**

the answer is 72
*May 20, 2016*

**Health**

addiction?
*May 19, 2016*

**Health**

A person who has physical craving or strong emotional need to use alcohol is showing signs of a- reverse tolerance ** b- tolerance c- rehabilitation d- addiction
*May 19, 2016*

**Health**

Okay, thanks.
*May 19, 2016*

**Health**

1.- Alcohol abuse can cause scarring of liver, which is called a: alcoholism b: detoxification c: cirrhosis ** d: addiction
*May 19, 2016*

**physics**

A charge of -5.02 μC is traveling at a speed of 8.86 × 106 m/s in a region of space where there is a magnetic field. The angle between the velocity of the charge and the field is 54.6o. A force of magnitude7.85 × 10-3 N acts on the charge. What is the ...
*May 17, 2016*

**Physics**

A ray of light is incident on a material with reflective indeed n=1.46. if the material has thickness w=2.6mm; how many times does the light take to pass through the material?
*May 17, 2016*

**Pre-Calculus**

(h,k) is the center. The center is the midway point between the two vertices: (5,3) and (-7,3). Using the midpoint formula, ((5-7)/2,(3-3)/2), you get h=-1 and k=0. hope this helps you Katelyn.
*May 16, 2016*

**Math**

i dont understand steves one
*May 13, 2016*

**Math**

bc My old name wasnt really a name
*May 13, 2016*

**Math**

A researcher tagged 40 giant turtles in 2008. In 2009 she returned and captured 50 turtles, 16 of which were tagged. in 2010 she returned again and captured 30 turtles 8 of which were tagged. a: Use a proportion to estimate the turtle population for 2009 b: Use a proportion to...
*May 13, 2016*

**math**

P divided by 7 equals 15 what is p
*May 11, 2016*

**Physics**

When a charged particle moves at an angle of 17.0o with respect to a magnetic field, it experiences a magnetic force of magnitude F. At what angle (less than 90o) with respect to this field will this particle, moving at the same speed, experience a magnetic force of magnitude 2F?
*May 1, 2016*

**math**

What is 29672 rounded to the nearest 500
*April 30, 2016*

**English 10th Grade**

Choose the answer that shows a correct revision to the following sentence: Why if you did not want to hear it did you ask me what I thought a) Why, if you did not want to hear it, did you ask me what I thought? b) Why, if you did not want to hear it did you ask me what I ...
*April 30, 2016*

**Chemistry **

You are investigating the effect of strong base on the solubility of zinc hydroxide, Zn(OH)2 (s). (Ksp= 3 x 10- 15 for Zn(OH)2 (s)) You prepare 1.0 L solution of 0.10M NaOH and add excess zinc hydroxide, Zn(OH)2 (s). Instead of suppresing the solubility, you observe extra ...
*April 27, 2016*

**Chemistry **

The molar solubility of magnesium chloride in water is 0.23 M. What is the numerical value for Ksp for MgCl2? Suppose you wanted to reduce the concentration of dissolved Mg2+ to 0.00537 M by adding NaCl. What concentration of NaCl would you need?
*April 27, 2016*

**Chemistry **

Consider the titration of a 50.0 mL 0.500 M F- with 0.500 M HCl. The pKa of HF = 3.46 and the pKb of F- is 10.54. Calculate the pH at the following volumes of HCl added. 1. Vsa= 0.00 mL of 0.500 M HCl 2. Vsa= 25.0 mL of 0.500 M HCl 3. Vsa= 49.5 mL of 0.500 M HCl 4. Vsa= 50.0 ...
*April 27, 2016*

**Engilsh**

you can easily find it on Wikipedia.
*April 25, 2016*

**Engilsh**

Electronic mail, most commonly called email or e-mail since around 1993, is a method of exchanging digital messages from an author to one or more recipients. Email operates across the Internet or other computer networks. Some early email systems required the author and the ...
*April 25, 2016*

**science 6th grade**

respiratory.. correct
*April 25, 2016*

**MATH!**

There are 30 students in the gym. At least 16 of them are girls. Write an inequality to represent the number boys in the gym.
*April 20, 2016*

**Math**

Ms.Sue, where is the 9 coming from?
*April 20, 2016*

**Math**

Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads than white beads are there?
*April 20, 2016*

**Math**

Directions: write and solve an algebraic equation or inequality for each problem. 1. Mabel has a total of 54 beads. Some are black and some are white. The ratio of the number of black beads to the number of white beads is 7:2. How many more black beads than white beads are there?
*April 20, 2016*

**Math**

X>16 is this right
*April 20, 2016*

**Math**

There are 30 students in the gym. If at least 16 are girls, write an inequality to represent the number of boys in the gym.
*April 20, 2016*

**physics **

A car with a mass of 1100kg can accelerate on a level road from rest to 2m/s in 14sec.what is the steepest slope this car can climb.(hint:the plane is smooth.)
*April 19, 2016*

**Math**

Ms. Sue it doesn't say in the word problem
*April 5, 2016*

**Math**

Jenny bought scrapbook supplies for $70.75. She paid $5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.
*April 5, 2016*

**Math**

Thank you again :)
*April 2, 2016*

**Math**

So if your looking for time, you would do 112 (the distance) divided by 14 (the speed) right? Then you would get 8 minutes?
*April 2, 2016*

**Math**

A cyclist is traveling at a speed of 14 miles per hour. How long did it take the cyclist to travel 112 miles?
*April 2, 2016*

**Math**

Ok thanks : ))
*April 2, 2016*

**Math**

I'm in 6th grade and I have to show my work. However, Steve, I don't understand the work you gave me. Is there any other way you can tell me?
*April 2, 2016*

**Math**

Jenny bought scrapbook supplies for $70.75. She paid $5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.
*April 2, 2016*

**Math**

An airline is trying to promote its new Boston toAtlanta flight. The usual price of this flight is $215. However, the airline is offering a 30% discount until the end of the month. How much will the flight cost after the discount?
*April 2, 2016*

**Math**

Sara wants to buy a necklace. The necklace has a list price of $57, and the sales tax is 8%. What will be the cost of the necklace after tax is added? Round your answer to the nearest cost. (can you try and explain it to me using proportions)
*April 2, 2016*

**Math**

Terrance is traveling at a speed of 55 miles per hour. At this rate, how far will he travel in 2.3 hours?
*April 2, 2016*

**Physics**

If length a = 0.6 m width b = 0.8 m, Q = -6.0nC and q = 4.0nC, what is the magnitude of point P? LAYOUT: q is found on the bottom left corner of a square. point q is perpendicular to point Q from the top and from point P from the right, creating a 90 degree angle.
*April 1, 2016*

**Math**

A plastic jug contains 2g gallons of milk more than a carton of milk. The plastic jug and the carton contain(8g+6) gallons of milk altogether. How much milk does the plastic jug contain?
*March 31, 2016*

**Math**

Ling drove at an average speed of 78 km per hour for 45 minutes. She then increased her average speed by 6 kilometers per hour for 20 more minutes before reaching home. Find the total distance Ling traveled.
*March 31, 2016*

**Cartesian Equation**

Determine the Cartesian equation of each of the following planes: b) through the points (3,0,1) and (o,1,-1), and perpendicular to the plane with equation x-y-z+1=0 My teacher told me to find a direction vector, cross that with the normal, and set up my cartesian equation. I ...
*March 29, 2016*

**Math**

teach her a song from youtube or something
*March 16, 2016*

**Lesson 13: Matter and Energy Unit Test**

These answers are correct! Thanks. You're awesome.
*March 14, 2016*

**psychology**

Cornea is the first contact
*March 14, 2016*

**psychology**

Because you are bored one afternoon, you decide to try a little experiment. You open your eye very wide, extend your thumb, and then poke yourself in the e ure. Aside from being very foolish and in alot of pain, you may learn something about your eye when you engage in this ...
*March 14, 2016*

**math**

The angle of elevation from a boat to the top of a cliff is 42 degrees. When the boat moves 15 feet closer to the cliff, the angle of elevation increases to 54 degrees. How tall is the cliff?
*March 13, 2016*

**Science**

The trees leaves make a kind of cover that cover over the other plants in the rain forest. What is this part of the rainforest called?
*March 7, 2016*

**Math**

The ratio of the amount of money Jason had to the amount of money Wilson has was 12:13. After Wilson $63, Jason had 3 times as much money as Wilson. How much money did Jason have?
*March 7, 2016*

**Math**

when the square of a number is increased by 10, the result is seven times the original number. find the number
*March 6, 2016*

**MATH**

The cost to manufacture a product is proportional to the quantity produced, with a cost of $270000 dollars per day when 900 items are produced. The cost to store n items is proportional to the square of n, with a daily storage cost of $6480 dollars when 900 items are stored. ...
*March 2, 2016*

**chemistry**

Imagine that you have a 5.50 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 155 atm , to what pressure should you fill ...
*February 26, 2016*

**Please help me with stats**

For each of the following levels of statistical significance, state how many times in 100 a statistically significant result would be expected to occur by chance. .10 .05 .025 .01
*February 25, 2016*

**Math, please help me.**

This is the last question of my quiz, I need help with it. I need just one question answered. Question: The angles opposite the congruent sides of an isosceles triangle are congruent. Find the value of x in the triangle. Show all your work. The triangles' value is 70 ...
*February 19, 2016*

**Math**

A. 2.5*3.14=7.85 ft rounded to 8
*February 17, 2016*

**Organic Chem**

Predict the water solubility of the following organic molecules: carotatoxin (neurotoxin isolated from carrots)
*February 11, 2016*

**Math**

Thank you so much! :)
*January 20, 2016*

**Math**

Brody deposited $500 into an account that earns 4.2% interest compounded annually. He makes no additional deposits and no withdrawals. Approximately how much interest will the account have earned after 7 years? A $167 B $420 C $542 D $665 I think the answer is D. But can ...
*January 20, 2016*

**The Watson go to Birmingham 1963? **

1. Which of the following passages from the novel best describes the setting? A. It was one of those super duper cold Saturday. B. One of those days that when you breathed kind of hung frozen in the air like a hunk of smoke and you could walk along and look exactly like a ...
*January 17, 2016*

**Math**

SAT dread. 1. If n and p are integers greater than 1 and if p is a factor of both n+3 and n+10, what is the value of p? a. 3 b.7. c.10 d. 13. e 30 2. The company sends a team of 3 plumbers to work on a certain job. The company has 4 plumbers and 4 trainees. 1 team has 1 ...
*January 16, 2016*

**Physics **

A negatively charged balloon has 4 μC of charge. How many excess electrons are on this bal- loon? The elemental charge is 1.6 × 10−19 C. Answer in units of electrons.
*January 14, 2016*

**science help**

correct
*January 13, 2016*

**Math**

a particle moves along x-axis so that its position at any t>=0 is given by x=arctant. What is the limiting position of the particle as t approaches infinity?
*January 11, 2016*

**Spanish **

Preterite or imperfecto- pls check Los estudiantes ( tomaban/ tomaron) apuntes mientras la profesora ( hablaba/ hablo) Answers: tomaban and hablo
*January 6, 2016*

**Math**

Maddy’s loaf tin has three partitioned areas in which to bake three loaves. The outside of the tin along with the partitions is made of 80 inches of material. The area of the entire loaf tin is 192 in2. What are the possible outer dimensions of the loaf tin?
*December 16, 2015*

**Physics **

Take the mass of the Earth to be 5.98 × 1024 kg. If the Earth’s gravitational force causes a falling 44 kg student to accelerate downward at 9.8 m/s2, determine the upward accelera- tion of the Earth during the student’s fall. Answer in units of m/s2.
*December 16, 2015*

**Physics **

The average speed of an orbiting space shuttle is 19700 mi/h. The shuttle is orbiting about 125 mi above the Earth’s surface. Assume the Earth’s radius is 3963 mi. How long does it take to circle the earth? Answer in units of h.
*December 10, 2015*

**Physics **

A jogger runs in a straight line with an average velocity of 5.4 m/s for 2.3 min, and then with an average velocity of 5.7 m/s for 1.2 min. What is her total displacement? Answer in units of m.
*December 10, 2015*

**Physics **

Two lifeguards pull on ropes attached to a raft. If they pull in the same direction, the raft experiences a net external force of 363 N to the right. If they pull in opposite directions, the raft experiences a net external force of 147 N to the left. Draw a free body diagram ...
*December 10, 2015*

**Math**

A commuter has 245 dollars in his commuter savings account. this account changes by -15 dollars each week he buys a ticket. In one time period, the account charged by -240 dollars. For how many weeks did the commuter buy tickets How much must he add to his account if he wants ...
*December 10, 2015*

**Physics **

Suzie (of mass 84 kg) is roller-blading down the sidewalk going 34 miles per hour. She notices a group of workers down the walkway who have unexpectedly blocked her path, and she makes a quick stop in 1.1 seconds. What is Suzie’s average acceleration? Answer in units of m...
*December 10, 2015*

**Physics **

A force is applied to a 1.4 kg mass and pro- duces 2.5 m/s2 acceleration. What acceleration would be produced by the same force applied to a 12.2 kg mass? Answer in units of m/s2.
*December 10, 2015*

**English **

has anyone taken the red badge of courage unit test? I really need help! Thanks!
*December 10, 2015*

**Math **

An artist mixes blue and yellow to make a shade of green. The ratio of blue to yellow is four to one. The color blue makes up what fraction of the mixture?
*December 2, 2015*

**Math**

One-quarter of a bread recipe calls for 2/3 cup of bread flour. How many cups are needed per recipe?
*November 22, 2015*

**Math Asap**

@steve so it would be a integer
*November 18, 2015*

**Math Asap**

When adding √9 and -7, which type of number is the sum? A.irrrational B.whole number C.radical D.integer My answer is A. CAN you check please @Ms.Sue
*November 18, 2015*

**Biology**

How does chloroplasts move when placed in a different solution? I understand that chloroplasts are just randomly scattered through out the cytoplasm, but what does placing the cell in a different solution that can be hypotonic or hypertonic affect the placement of chloroplasts?
*October 24, 2015*

**CHEM redox equations help!**

I think theres a mistake in the book its supposed to be C2O4^2-. and it says it says the answer's supposed to be 2MnO4^- + 3C2O4^2- + 4OH- => 2MnO2 + 6CO3^2- + 2H2O but I didn't get that.
*October 22, 2015*

**CHEM redox equations help!**

MnO4 ^- + C2O2 ^2- = MnO2 + CO3 ^2- how would you balance this in basic solution? I keep getting the wrong answer.
*October 22, 2015*

**Chemistry**

Name the organic product of the following nucleophilic substitution reaction OH-+CH3I
*October 18, 2015*

**math probability question**

If a player rolls 2 dice and gets a sum of 3 or 11 he collects $15. if he gets a sum of 12 he gets $3. the cost to play the game is $2. let x be the net money gained by the player. a. construct the prob distribution of the random variable x b. find the expected net/gain loss ...
*October 14, 2015*

**Social Studies**

Oh yeah, B?
*October 1, 2015*

**Social Studies**

1. The climate along the equator in Africa is ____. A. hot and dry B. hot and wet** C. wet and dry D. cold and dry 2. What is one way that people have changed the environment in parts of West and Central Africa? A. They have made all land arable. B. They have cut down trees ...
*October 1, 2015*

**Social Studies**

Ooh...so 1 is a savanna?
*October 1, 2015*

**Social Studies**

Okay is 1. grasslands?
*October 1, 2015*

**Social Studies**

1) A fairly dry area between the Sahara Desert and the wetter regions to the south is the ___. A. savanna B. Sahel C.grasslands D. Congo ^ Is it D, Congo? 2. Which African climate zone is home to the savanna? A. tropical wet B. tropical wet and dry C. semiarid D. arid ^Is it C...
*October 1, 2015*