Posted by **m** on Sunday, October 10, 2010 at 6:16pm.

The following conjectures were made by students. Are they true or false? Give a counterexample if possible.

Only half of the nonzero even numbers up to 100 are divisible by 4.

My answer is that it is true.

A number is divisible by 8 if it is divisible by 4 and divisible by 2.

My answer is that it is true.

Am I right?

## Answer This Question

## Related Questions

- math - The following conjectures were made by students. Which do you think are ...
- Algebra - True or false? Negative numbers are closed under addition. Give a ...
- math - The statement is If a number is divisible by 2 and by 3, then it is ...
- Geometry - CounterExamples and Inductive Reasoning and Conjectures? Make a ...
- math - Test these conjectures. Give three examples. Explain if the conjecture is...
- Math - 1. Write the converse of the following true conditional statement. if ...
- Fitness (Check answers) - 1) Sitting in class wearing ear buds during a lecture ...
- math - Algebra For questions 1-5, find the value of the variable. 1. x = (1 ...
- Math - Find a counterexample to show that the conjecture is false. Any number ...
- math - Tell whether each of the following is true for all sets A, B, or C. If ...

More Related Questions