Math for teachers

posted by .

Find A ¾ B, given A = {people who are less than 20 years old} and

12)

______

A)

{all people in the world}

B)

{people who are less than 20 years old and people who have a job}

C)

{people who are less than 20 years old or people who have a job}

D)

{people who are less than 20 years old and have a job}

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. managerial econ

    After Iraq invaded Kuwait, gasoline prices rose dramatically-up to 50 percent. There were many effects of the increased price of gasoline> Explain the following effects in terms of income effect, or the substitution effect, or both …
  2. Math

    Find A �� B, given A = {people who are less than 20 years old} and B = {people who have a job}. A) {people who are less than 20 years old and people who have a job} B) {people who are less than 20 years old and have a …
  3. Math, Statistics

    According to a recent survey, 38% of americans get 8 hours or less of sleep. if 25 people are selected, find the probability that 14 or more people will get 8 hours or less of sleep.
  4. Managerail Economics

    After Iraq invaded Kuwait gasoline prices rose dramatically – up to 50%. These were many effects of the increased price of gasoline. Explain the following effects in terms of the income effect, or the substitution effect, or both …
  5. statistics

    A poll asked 500 adults if they thought Ontario should produce more, less or maintain current production of ethanol. -160 people responded "more ethanol production" -136 people responded "less ethanol production" -155 people responded …
  6. second degree equation word problem

    A theater that is rectangular in shape seats 720 people.The number of rows needed to seat the people would be 4 less if each row held 6 more people.How many people would then be in each row?
  7. algebra

    In a northern European country, the formula y=0.036x 2 −2.8x+62.56 models the number of deaths per year per thousand people, y , for people who are x years old, 40¡Üx¡Ü60 . Approximately how many people per thousand who are …
  8. World History

    How did distance from Rome likely affect people in the Roman Empire?
  9. Statistics

    in a medical examination, 300 people undergo a height measurement and was found out that the average height of all are 150cm. if the standard deviation is 19, find the number of people that fall under the given conditions: a)with the …
  10. English

    1. He drew a long way in France. [Is this sentence grammatical?

More Similar Questions