Calculator Requests

Request a new math calculator be built

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  1. math_celebrity

    If A and B are independent events with P(A) = 0.2 and P(B) = 0.6, then P(A U B)=

    math_celebrity, Apr 2, 2019
    Replies:
    0
    Views:
    16,110
    math_celebrity
    Apr 2, 2019
  2. math_celebrity

    There is a ratio of 5 girls to 3 boys in the chorus. There are 24 boys in the chorus.How many girls

    math_celebrity, Jan 3, 2018
    Replies:
    0
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    15,922
    math_celebrity
    Jan 3, 2018
  3. math_celebrity

    A ball is dropped from a height of 12 feet and returns to a height that is one-half of the height fr

    math_celebrity, Feb 20, 2017
    Replies:
    0
    Views:
    15,811
    math_celebrity
    Feb 20, 2017
  4. math_celebrity

    51 decreased by twice a number

    math_celebrity, Oct 25, 2016
    Replies:
    0
    Views:
    15,088
    math_celebrity
    Oct 25, 2016
  5. math_celebrity

    There are 113 identical plastic chips numbered 1 through 113 in a box. What is the probability of re

    math_celebrity, Sep 21, 2016
    Replies:
    0
    Views:
    15,062
    math_celebrity
    Sep 21, 2016
  6. math_celebrity

    Tom is the deli manager at a grocery store. He needs to schedule employees to staff the deli departm

    math_celebrity, Jan 27, 2018
    Replies:
    0
    Views:
    14,894
    math_celebrity
    Jan 27, 2018
  7. math_celebrity

    A 6000 seat theater has tickets for sale at $24 and $40. How many tickets should be sold at each pri

    math_celebrity, Dec 3, 2016
    Replies:
    0
    Views:
    14,849
    math_celebrity
    Dec 3, 2016
  8. math_celebrity

    A candlestick burns at a rate of 0.2 inches per hour. After eight straight hours of burning, the can

    math_celebrity, Nov 10, 2018
    Replies:
    0
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    14,849
    math_celebrity
    Nov 10, 2018
  9. math_celebrity

    There is a bag filled with 4 blue, 3 red and 5 green marbles. A marble is taken at random from the

    math_celebrity, Oct 28, 2018
    Replies:
    0
    Views:
    14,753
    math_celebrity
    Oct 28, 2018
  10. math_celebrity

    A bag contains 10 red balls, 10 green balls and 6 white balls. Two balls are drawn at random from th

    math_celebrity, Jan 8, 2017
    Replies:
    0
    Views:
    14,623
    math_celebrity
    Jan 8, 2017
  11. math_celebrity

    There is a bag filled with 5 blue, 6 red and 2 green marbles. A marble is taken at random from the b

    math_celebrity, Nov 27, 2018
    Replies:
    0
    Views:
    14,513
    math_celebrity
    Nov 27, 2018
  12. math_celebrity

    If (a - b)/b = 3/7, which of the following must also be true?

    math_celebrity, Aug 28, 2019
    Replies:
    0
    Views:
    14,464
    math_celebrity
    Aug 28, 2019
  13. math_celebrity

    The slope of a roof is called its pitch. The Parthenon, an ancient Greek temple, has a roof with a r

    math_celebrity, Dec 21, 2017
    Replies:
    0
    Views:
    14,370
    math_celebrity
    Dec 21, 2017
  14. math_celebrity

    A vehicle purchased for $25,000 depreciates at a constant rate of 5%. Determine the approximate valu

    math_celebrity, Jul 25, 2018
    Replies:
    0
    Views:
    14,334
    math_celebrity
    Jul 25, 2018
  15. math_celebrity

    Which of the following is NOT TRUE about the distribution for averages?

    math_celebrity, Jan 3, 2017
    Replies:
    0
    Views:
    14,283
    math_celebrity
    Jan 3, 2017
  16. math_celebrity

    From 9 names on a ballot, a committee of 4 will be elected to attend a political national convention

    math_celebrity, Sep 21, 2019
    Replies:
    0
    Views:
    14,249
    math_celebrity
    Sep 21, 2019
  17. math_celebrity

    Determine whether the random variable is discrete or continuous. In each case, state the possible v

    math_celebrity, Jan 8, 2017
    Replies:
    0
    Views:
    14,095
    math_celebrity
    Jan 8, 2017
  18. math_celebrity

    3x less than 2 times the sum of 2x and 1 is equal to the sum of 2 and 5

    math_celebrity, Feb 24, 2020
    Replies:
    0
    Views:
    13,975
    math_celebrity
    Feb 24, 2020
  19. math_celebrity

    The next number in the series 38 36 30 28 22 is

    math_celebrity, Aug 30, 2018
    Replies:
    0
    Views:
    13,948
    math_celebrity
    Aug 30, 2018
  20. math_celebrity

    From a standard 52 card deck, how many 6-card hands will have 2 spades and 4 hearts?

    math_celebrity, Jan 8, 2017
    Replies:
    0
    Views:
    13,889
    math_celebrity
    Jan 8, 2017
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