Willow

Most popular questions and responses by Willow
  1. Math

    1. Which polygon will always be irregular? A. triangle B. trapezoid** C. square D. hexagon 2. Which statements are always true about regular polygons? (Choose 2) A. All sides are congruent B. Pairs of sides are parallel** C. All angles are congruent** D.

    asked on February 11, 2016
  2. Social studies

    Does anyone know the answers for the 7th grade Later Civilizations of East Asia Practice for online school

    asked on January 30, 2019
  3. Physics

    Two charges are located along the x-axis. One has a charge of 6.3 μC, and the second has a charge of −3.4 μC. If the electrical potential energy associated with the pair of charges is −0.043 J,what is the distance between the charges? The value of

    asked on March 6, 2012
  4. College Math

    A cooler contains 7 cans of cola: 6 regular colas and 4 diet colas. If 3 cans of cola are selected at random, what is the probability that 2 cans of regular cola and 1 can of diet cola are selected?

    asked on February 27, 2009
  5. Algebra

    A plane traveled 400 miles to Rome and back. The trip there was with the wind. It took 5 hours. The trip back was into the wind. The trip back took 10 hours. - Find the speed of the plane in still air and the speed of the wind.

    asked on August 11, 2016
  6. Calculus

    SHOW WORK PLEASE!!!!! The displacement (in centimetres) of a particle moving back and forth along a straight line is given by the equation of motion s = 4 sin(πt) + 2 cos(πt), where t is measured in seconds. (Round your answers to two decimal places.)

    asked on September 2, 2018
  7. Algebra

    A train leaves Danville Junction and travels north at a speed of 75 km/h. Two hours later, a second train leaves on a parallel track and travels north at 125 km/h. How far from the station will they meet? I have no idea what the system of equations would

    asked on February 23, 2009
  8. Algebra

    A plane traveled 400 miles to Rome and back. The trip there was with the wind. It took 5 hours. The trip back was into the wind. The trip back took 10 hours. - Find the speed of the plane in still air and the speed of the wind.

    asked on September 2, 2016
  9. Finite Math

    Assume that 3 digits are selected at random from the set {1,3,5,6,7,9} and are arranged in random order. What is the probability that the resulting 3-digit number is less than 700? I know the sample space is P(6,3) but that is all I know. Help!

    asked on February 28, 2009
  10. Math

    Use the given values to write an equation relati g x,y and z given that z varies jointly with x and y X=3 Y=2 Z=2.4

    asked on October 24, 2016
  11. algebra

    Christie makes a $9.25 purchase at the bookstore with a $20.00 bill. The store has not bills and gives her change in quarters and 50-cent pieces. There are 30 coins in all. How many of each kind are there? Are these the correct equations? x + y = 30 .25x +

    asked on February 23, 2009
  12. Physics

    A 3.5 × 103 kg car accelerates from rest at the top of a driveway that is sloped at an angle of 16.9◦ with the horizontal. An average frictional force of 4.1×103 N impedes the car’s motion so that the car’s speed at the bottom of the driveway is

    asked on October 17, 2013
  13. Algebra

    When you reverse the digits in a certain two digit number you increase its value by 27. Find the number if the sum of its digits is 7.

    asked on August 11, 2016
  14. Physics

    A 3.5 × 103 kg car accelerates from rest at the top of a driveway that is sloped at an angle of 16.9◦ with the horizontal. An average frictional force of 4.1×103 N impedes the car’s motion so that the car’s speed at the bottom of the driveway is

    asked on October 17, 2013
  15. Area and Perimeter Shepes

    a rectangle has a perimeter of 32cm. one side measures 5cm. calculate the area of the rectangle.show your working.

    asked on November 10, 2015
  16. Physics

    A 3.5 × 103 kg car accelerates from rest at the top of a driveway that is sloped at an angle of 16.9◦ with the horizontal. An average frictional force of 4.1×103 N impedes the car’s motion so that the car’s speed at the bottom of the driveway is

    asked on October 17, 2013
  17. Math

    There are 12 girls and 9 boys in Mrs. Johnson's classroom. She said that if she randomly selects one student from her classroom the probability that it is a boy is 3/4. Which mistake did Mrs. Johnson make? A. She divided the number of girls by the total

    asked on March 20, 2013
  18. Algebra

    Evaluate the function. h(a) = 2^a+1; Find h(a - 4)

    asked on September 2, 2016
  19. Algebra

    Evaluate the function. g(n) = -3n^2 + 2; Find g(n+3)

    asked on September 2, 2016
  20. Algebra

    h(n) = -3 • 4^2n+1; Find h(2n)

    asked on September 2, 2016
  21. Math

    Evaluate the function. h(n) = -3 • 4^2n+1; Find h(2n)

    asked on September 2, 2016
  22. math, algebra

    Tina is trying to drop a water balloon from her balcony onto a rectangular raft in the pool below. The pool is 25 feet long and 15 feet wide. The raft is 6 feet long and 2 feet wide. What is the probability that Tina will hit the raft with the water

    asked on March 4, 2012
  23. Algebra

    The perimiter of a lot is 190 meters. The width is one-fourth of the length. Find the dimensions. Here's my system of equations: 2w + 2L = 190 1/4L = w What would I do from here? I prefer the elimination method. Would I multiply the second equation by 4?

    asked on February 23, 2009
  1. Social studies HELP

    16.Describe how oral traditions, proverbs, and music are key features of Africa's cultural legacy. Oral traditions are messages that are transmitted orally from one generation to another. The messages may be passed down through speech or song and may take

    posted on May 12, 2019
  2. History

    Thx

    posted on May 8, 2019
  3. Science

    Structure, Function, and Information Processing 1. Enzymes are important because they Speed up chemical reactions 2. Which term refers to the diffusion of water through a membrane? Osmosis 3. What happens in the phloem? Food moves down from leaves. 4. When

    posted on February 20, 2019
  4. Science

    Lesson 6: Cells Working Together 1. Which of the following distinguishes living things from nonliving things? A. Living things are made up of cells; nonliving things are not. 2. Why do living things need water? C. Living things need water because many of

    posted on January 30, 2019
  5. math

    Algebra Readiness (Pre-Algebra) B Unit 1: Functions Lesson 11: Comparing Functions 1. a 2. c 3. c 4. b 5. b e 6. a 7. a

    posted on January 28, 2019
  6. language

    Lesson 16: Comparing Fiction and Nonfiction Language Arts 7 A Unit 3: Exploring Ideas 1. B 2. D 3. C 4. B

    posted on November 27, 2018
  7. science

    18. Compare and contrast spiral and elliptical galaxies. (Make at least 2 comparisons.) A Spiral galaxy consists of a flat, rotating disk containing Stars, gas and dust and a central concentration of stars known as bulge. Elliptical galaxies range in shape

    posted on May 23, 2018
  8. science

    For Science 6 B Unit 4: Lesson 11: Our Solar System Unit Test Mrs. Sue is correct except 14 is multiple choice and the answer is ( D ) 1 A 2 A 3 D 4 C 5 B 6 A 7 C 8 B 9 C 10 B 11 C 12 D 13 D 14 D 15 True 16 False 17 False

    posted on May 23, 2018
  9. Social Studies Help? Thanks!~ :3

    2 different answers...Panama was very mountainous and too much volcanic activity in Nicaragua were geographical obstacles. A political obstacle was the United States had to negotiate with Colombia to obtain the right to build a canal in Panama. They

    posted on May 23, 2018
  10. Social Studies

    Panama was very mountainous and too much volcanic activity in Nicaragua were geographical obstacles. A political obstacle was the United States had to negotiate with Colombia to obtain the right to build a canal in Panama. They blasted through tons of

    posted on May 23, 2018
  11. Language Arts 6th grade

    Tock is extremely dutiful. Tock believes in the value of time above all else. The Humbug is ignorant about everything. The Humbug acts as a contradiction to Tock.

    posted on May 1, 2018
  12. corrected LA

    Read the following passage from The Cay. “In the morning, the air was crisp and the cay smelled fresh and clean.” What effect does the rainfall have on Phillip and Timothy?....They are filled with new hope that they will soon be rescued. Which of the

    posted on December 5, 2017
  13. English

    1. Read the following passage from The Cay. Then in the afternoon, we went to Punda and stood near the pontoon bridge as she steamed slowly down St. Anna Bay. Many others had come to watch, too, even the governor, and we all cheered as she passed, setting

    posted on December 4, 2017
  14. ELA

    The Cay, Chapters 3–4 1.D 2.B 3.C 4.A

    posted on December 1, 2017
  15. Language Arts

    Mk so the reason everyone is wrong is because 3 of the answers change depending on the user so everyone will have a different turn out with 4, 7, and 8

    posted on November 17, 2017
  16. math

    It's 1.8000

    posted on April 12, 2017
  17. help plz? 2 questions

    C C B A These are 100% correct just took the test.

    posted on March 20, 2017
  18. Algebra

    for the last line, don't you mean -3n^2 and not just 3

    posted on September 2, 2016
  19. Algebra

    thank you

    posted on September 2, 2016
  20. Algebra

    I can't find it Can you post the link

    posted on September 2, 2016
  21. Algebra

    2+5?

    posted on August 11, 2016
  22. english

    Foggy Skyies, thanks! I got 4/4

    posted on April 6, 2016
  23. Math

    Okay so 2 would be A and D? Because it tells you to pick 2 answers

    posted on February 11, 2016
  24. math, algebra

    Thanks!

    posted on March 5, 2012
  25. math

    write a situation thar can be represtented by the algebraic expression $3.50t.

    posted on November 8, 2011
  26. College Math

    Sorry, I meant to say 10 cans NOT 7.

    posted on February 27, 2009
  27. math

    Sometimes it helps to right separate equations for each person's age. a + 5 = Tisha 2a + 3 = Alex 2tisha = Sara I guess you could have that system of equations be your answer, just pick a variable for each person's name. I'm not exactly sure how you would

    posted on February 23, 2009
  28. circles

    Like I said with awl, I found the circumference forumla, which is: c = pi times diameter OR c = 2 times pi times radius I can't find the area formula. :( Just place in 3 where I said "radius." Hope I helped! :)

    posted on February 23, 2009
  29. math

    The circumference formula is: c = pi times diameter OR c = 2piradius Sorry, I don't know how to make a pi symbol on the keyboard. :) I couldn't find the area formula... but just place 9.3 in where I said radius. Hope I helped! :)

    posted on February 23, 2009
  30. math

    I don't remember the equations exactly, but I know there are equations to find that. Just go an a search engine and type in "circumference equation" or "area equation" and you'll find it.

    posted on February 23, 2009
  31. Math

    Yes, you are correct! :) Post another question if you need any more help. :)

    posted on February 23, 2009
  32. Algebra

    Oh, I kind of skimmed what you said and didn't notice the x-y=2... I'm sorry! Thanks so much though! :) P.S: Is the correct answer 375 miles away from the station, meaning x=5 and y=3?

    posted on February 23, 2009
  33. reading

    Is there something in particular you don't understand? Or a sentence where you have to underline the adjectives? Then I can help you. P.S: Adjectives are describing words. They usually describe nouns, which are objects. For example: The rabbit was fluffy.

    posted on February 23, 2009
  34. reading

    Umm... seriously. Tell us what it is, then.

    posted on February 23, 2009
  35. Algebra

    You see, here's what I did. I changed the "t" in the equation that both of you gave me (75t=125(t-2)) to an x so I could use elimination to solve the problem. That made that equation be 125x - 250 = 75x + 75x = 125 y That's where my problem comes along...

    posted on February 23, 2009
  36. english

    Well, "which I thought had lost" at the end of the sentence should be "which I thought I had lost." Unless that was a typo, I don't see any other things that need to be corrected.

    posted on February 23, 2009
  37. Algebra

    Did you get w = 19 and L = 76? Thanks! :)

    posted on February 23, 2009