mikinsleykinz mikinsleykinz
  • 01-10-2015
  • Mathematics
contestada

How many integers less than one billion are very round numbers

Respuesta :

jaygray jaygray
  • 12-10-2015
One digit: 9
2 digits: 9
...
9 digits:  9

9*9 = 81

81 is your answer
 
Answer Link

Otras preguntas

Describe a pattern in the sequence of numbers. Predict the next number. 1) 1, 2, 6, 24, ___ 2) 0, 3, 8, 15, 24, ___
the length L of a spring is given by L=(3/4)F + 5 where F is applied force. What force F will produce a length of 8?
graph y=3sinx and y=sin 3x on the same axes. label the graph of each function.
Perimeter of a square with an area of 81cm2
Rachel and David share 40 biscuits between them in the ratio 2:3, How many biscuits do they each get?
Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbers.
How do I solve for x? X+6x=56
The statement, "right angles measure 90 degrees," is an example of: A postulate A definition A theorem A conjecture
State whether the following statements are true or false. Justify.(i) For an arbitrary binary operation * on a set N,  a * a = a ,  for all a * N.(ii) If * is a
Square of the complex number (i - 2)?