Sakura

Popular questions and responses by Sakura
  1. math

    Evaluate 12P2

    asked on May 10, 2020
  2. math

    Elin estimates her probability of passing French 0.6, passing chemistry is 0.8, (a)determine the probability that elin will pass French but fail chemistry (b) pass chemistry but fail French (c) pass both classes (d)fail both classes

    asked on April 15, 2015
  3. English

    Im working on prepostional phrases and need help with these problems: What is the prep. or prep. phrase and indicate whether it is an adj. or an adv? 1. An aid car raced through 3 red lights. 2. Latecomers may enter the theater only between acts.

    asked on February 28, 2010
  4. math

    A spinner with 4 colored sections was spun in an experiment and the results are shown in the table below. Based on the results in the table, if you spin the spinner an additional 250 times, how many times can you expect the spinner to land on green?

    asked on May 3, 2020
  5. Math I'm DYING!!!

    1. y - 5/3 =1 2. Combine like terms: -21a + 16a 3. Simplify the expression: 9a - b - 2a - 10b 4. 5(x + 10) + x 5. -4n + 7 + 2n = 1 Thanks for everything!!

    asked on December 18, 2015
  6. physics

    An inverted image is magnified by 2 when object is placed 22 cm in front of a concave mirror. Determine the image distance and focal length of the mirror.

    asked on May 31, 2015
  7. math

    There are 20 bikes in spinning class, the bikes are arranged 4 rows, with 5 bikes in each row. They hope to be in the same row, but cannot request specific bike. Determine the probability that all 5 friends will be in same row with Jeff and dariya at

    asked on March 26, 2015
  8. chemistry

    Sodium nitrate reacts with copper (II) hydroxide. I know how to write it down: NaNo3+CuOH2----> NO REACTION The problem is that I don't understand why it's no reaction I know it's double replacement and we have to look at activity series of metal to figure

    asked on February 26, 2015
  9. math

    Alicia has a number cube labeled 1 to 6. She will roll the number cube one time. What is the probability Alicia will roll a 3 or a 4?

    asked on May 10, 2020
  10. math

    Mrs. Garcia has 20 students in her class and 60% of these students ride the bus. If she randomly selects a student to bring a snack for the class, what is the probability Mrs. Garcia will choose a student who does NOT ride the bus?

    asked on May 10, 2020
  11. math

    The table shows the results of spins Peter made on a fair spinner. Spinner Results Color Number of Times Red 2 Yellow 3 Blue 6 Green 7 Based on this experiment, predict the probability that the spinner will land on yellow?

    asked on May 10, 2020
  12. math

    A box contains a dozen markers: 4 purple, 3 black, 3 orange, and 2 red. Abbey takes 2 markers out of the box without looking. What is the probability that Abbey picks a black marker and then a purple marker if she replaces the first marker? Answer in

    asked on May 10, 2020
  13. math

    Joshua’s calculator is set to generate the numbers from 1 to 10 at random. He notices that out of the 50 numbers his calculator has generated, the numbers 3, 6, and 7 each occurred 9 times. What is the relative frequency of the numbers other than 3, 6,

    asked on May 10, 2020
  14. math

    You are creating a playlist of songs for your workout routine. You have a total of 8 songs, but only need 6 for your playlist. How many different ways can you organize your playlist? please help!

    asked on May 10, 2020
  15. math

    Jasmine tossed a coin 20 times. It lands on heads 14 times and tails 6 times. What is the relative frequency of landing on tails?

    asked on May 3, 2020
  16. math

    A die is rolled and the results are 1, 2, 1, 4, 5, 6, 1, 3, 6, 6, 5, 2, 3. True or False: The experimental probability of rolling a 2 is close to the theoretical probability.

    asked on May 3, 2020
  17. math

    A six-sided die is rolled 25 times. The number 3 appears eight times. What is the experimental probability of getting a 3?

    asked on May 3, 2020
  18. Physics

    The rms current output in a circuit is 4.67 A. What is the maximum current?

    asked on April 23, 2020
  19. math

    A scale drawing of a rectangular room measures 3¾ inches by 1½ inches. The scale is ¼ inch = 2 feet. Carpeting cost $15 per square foot. How much will it cost to buy enough carpet to cover the floor of the room?

    asked on April 21, 2020
  20. One more for Damon!

    Sorry just this last one! 1. Raymond buys bottles of water at $2.10 each and a large pizza at $12.99. The total cost was $21.39. How many bottles of water, b, did he buy? a. 2.10b + 12.99 = 21.39; 4 bottles b. 2.10 + 12.99b = 21.39; 4 bottles c. 2.10c =

    asked on December 18, 2015
  21. Computer Science

    On python/pyscripter using the turtles i have to write a program that has 3 functions: drawA(), drawB(), drawC() each draw a letter and advance the turtle on to where the next letter will begin. Once these functions are working correctly, have your program

    asked on November 29, 2015
  22. Calculus

    how do you solve this trig identity? i don't get it at all! cos(a+b)cos(a-b)=cos^2a-cos^2b-1

    asked on November 9, 2015
  23. Algebra 1

    Can someone please help me understand this. This is not graded or anything I just want to know how to do this. - Chloe rolls two-sided number cubes and adds the numbers showing on the cubes. What is the probability that the sum of the number cubes is even

    asked on July 22, 2015
  24. Chemistry

    What mass of water has 6.70 x10^23 molecules? I keep getting 2.005e47 On my calculator but the answer key says 20 g . 6.70x10^23 molecuels *1 mol/6.02x10^23*18.02 g H2O /1 mol That's how I set it up.

    asked on June 21, 2015
  25. chemistry

    From the fringe pattern of an empty Ir cell, the following wavenumbers were found for a seies of consecutive fringes: 3011.11 cm, 3058.12 cm, 3108.89 cm, and 3157.75cm, 3205.64cm, 3254.54 cm, 3303.26 cm. With a suitable graphical plot, calculate and

    asked on May 8, 2015
  26. math

    Mark plays basketball and he scored 6 times in 8 shots. He says odds in favour of him scoring are 3:4 is he right? Explain. I said he is wrong because 6/8=3/4 which is the probability and the odds in favour for him scoring are 3:1. Am I right?

    asked on March 24, 2015
  27. math

    Solve for n: (n-2)!/(n-3)!=15 and (n-2)!/(n-1)=12

    asked on March 18, 2015
  28. chemistry

    What would be the mass in grams of one million (1.0*10^6) chromium atoms?

    asked on March 18, 2015
  29. Pre-Calc

    Ok, so the problem was about a person with 300 feet of fence to make a rectangle enclose. The person also wanted to use the fence to split the enclose to two parts with the fence paralel to two of the sides. Find the dimensions So I am confuse on how to

    asked on October 18, 2011
  30. Algebra

    Why are small balloons cheaper than large balloons?

    asked on February 17, 2010
  31. louisiana purcahase

    1.what was the Pickney treaty? 2.why did president jefferson want to buy new orleans from france? 3.why was napoleon willing to sell the entire louisiana purchase?(2reasons) 4.how much did the U.Spay for the Louisiana territory? 5.how much larger did the

    asked on November 9, 2009
  1. math

    but the answer choices are 40320, 1680, 48, and 20160

    posted on May 10, 2020
  2. math

    color green yellow blue orange frequency 12 19 14 15

    posted on May 3, 2020
  3. math

    ahh ok thank you have a great day and stay safe~!

    posted on April 21, 2020
  4. math

    i- 5400? idk dude

    posted on April 21, 2020
  5. math

    stan loona

    posted on April 21, 2020
  6. english

    okami!! im japanese too, and i listen to kpop,, some jpop groups are fine like one n' only. my mom says i should listen to jpop instead of kpop lol. people think im a weeb bc my name is sakura bc its from naruto but ive never watched anime.

    posted on April 21, 2020
  7. One more for Damon!

    Nevermind. It's a., right?

    posted on December 18, 2015
  8. Math I'm DYING!!!

    Thanks SO SO SO SO much Damon!

    posted on December 18, 2015
  9. Math I'm DYING!!!

    Hey thanks, Damon still confused on number 1 though. the choices are; a. -2 b. 8 c. 18 d. 16

    posted on December 18, 2015
  10. Math I'm DYING!!!

    Ok, so I have the answers to 3., 4., and 5. But 1. and 2. I'm confused about.

    posted on December 18, 2015
  11. Grammar

    most of the euro population were peasants.

    posted on October 25, 2015
  12. health

    The answer is Twice

    posted on March 12, 2015
  13. health

    The Answer Is Irritability

    posted on March 12, 2015
  14. health

    The Answer is B Towards I just took the test and got it right

    posted on March 11, 2015
  15. Health part 2

    The answer is A Away from I just took the test and got it right

    posted on March 11, 2015
  16. health

    Brain I just took the test and got it right

    posted on March 11, 2015