Math

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1. math

   1. A bag contains 9 tiles numbered 1 to 9. P(4) = 1/9. what type of probability is illustrated and why? (1 point) . experimental; the result is found by repeating an experiment. . experimental; the result is based on the number of

2. HELP MATH ONLY 1 QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!

   you draw five card from a standard deck of 52 cards p(heart)=4/5. what type of probability is illustrated and why?? 1) Theroretical ; the result is based on then number of possible outcomes 2) Theroretical; the result is found by

3. math

   If the digits of the number are reversed, the number is increased by 36. The sum of the digits in the number is two and one–half times their difference. What is the number?

4. math

   While adding ten two-digit numbers the digits of one of the numbers were interchanged. As a result the sum of all the ten numbers increased by a value which was four less than that number. Three times the sum of the digits of the

1. Algebra

   1/3 of a number is added to 5. the result is one and half times the original number.find the number.

2. Mathematics

   When 30 times a number is increased by 32 ,the result is equal to twice the square of the number. Find the number

3. math

   While adding ten two-digit numbers the digits of one of the numbers were interchanged. As a result the sum of all the ten numbers increased by a value which was four less than that number. Three times the sum of the digits of the

4. math

   if eight times a number is increased by three the result is 19 more than six times this number. find the number

1. math

   When the product of 6 and the square of a number is increased by 5 times the number, the result is 4. Which equation represents this situation? 6x2 + 5x - 4 = 0 6x2 + 5x + 4 = 0 62x + 5 + x = 4 6 + x2 + 5x = 4

2. chemistry

   What are the answers to these three questions? 1. Consider the following half-reaction. 4H+(aq) + O2(g) + 4e- → 2H2O(l) Eo = 1.23 V What is E, if the pressure of oxygen gas is 1.0 atmosphere and the pH is 8.30? 2. The activation

3. Algebra

   Pick a number. Double it. Multiply the result by 3. Add 24. Divide by 6. Subtract your original number. Is the result always the same? Write a convincing argument for what happens. HELP!

4. Math

   Repeat the following procedure for the four given numbers. Add 7 . Double the result. Subtract 4 . Divide by 2. Subtract the original selected number. The 1st number is 1 . The result is 5 . The 2nd number is 4 . The result is 5 .

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