math

posted by .

i'm supposed to come up with different questions for 11-12 year olds, 13-14 year olds, and 17 year olds. the topic is the triangular number sequence.

any ideas for them?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Help!!

    For an biology assignment I need to make a short info book about sexual reproduction for 9/10 year olds. It tells me to define sexual reproduction, heres what I got: Sexual reproduction - reproduction that requires two parents and …
  2. Statistics

    Suppose the mean income of 35-year-olds in the U.S. is $25,000. A random sample of 150 35-year-olds in California results in a sample mean income of $26,600 and a sample standard deviation of $3800. At the 5% significance level, can …
  3. Law

    A retirement plan based on age in which an employer offers $10,000 as a base early retirement incentive for 55-year-olds, $8,000 for 56-year-olds, and so on, and nothing to persons age 60 or older. Does such a plan amount to illegal …
  4. Statistics

    The distribution of ages in the United States in the year 2010 is given below. Intervals include the left endpoint but not the right; the number of people aged 100 or more was not zero but it was so small that it makes no difference …
  5. Statistics

    Problem 1 The distribution of ages in the United States in the year 2010 is given below. Intervals include the left endpoint but not the right; the number of people aged 100 or more was not zero but it was so small that it makes no …
  6. Statistics

    Suppose the mean income of 35-year-olds in the US is $25,000. A random sample of 150 35-year-olds in California results in a sample mean income of $26,600 and a sample standard deviation of $3800. At the 5% significance level, ca we …
  7. Statistics

    Can someone please help me answer these questions?
  8. math (statistics)

    The following table shows the percentage of individuals in each age group who use an online tax program to prepare their federal income tax return. AGE ONLINE TAX PROGRAM (%) 18-34 16 35-44 12 45-54 10 55-64 8 65+ 2 Suppose a follow-up …
  9. statistics

    Fewer young people are driving. In 1983, 87 percent of 19 year-olds had a driver's license. Twenty-five years later that percentage had dropped to 75 percent (University of Michigan Transportation Research Institute website, April …
  10. Algebra

    I need help with this problem. A class of 32 students was made up of people who were all 18, 19, and 20 year olds. The average of their ages was 18.5. How many of each age were in the class if the number of 18 year old was six more …

More Similar Questions