girlnagirlie3723 girlnagirlie3723
  • 20-02-2024
  • Mathematics
contestada

Find the number of positive integers n less than 10000 such that there are more 4's in the digits of n+1 than in the digits of n.
a) 5025
b) 5010
c) 10,025
d) 15

Respuesta :

Otras preguntas

Both multiparty systems and two-party systems are designed to be responsive to the people. That is, they are designed to promote the election of officials who r
an ecologist counts weeds to monitor their populations. Which of the following best describes the ecologist methods?
write an article on the inroads that computers have made in our lives
what is the three most profitable commodities in Africa?
please help!!! Given the length of three sides of a triangle, which is a right triangle? (1) 10,26,24 (2) 20,12,18 (3) 30,15,26 (4) 40,50,80 And also explain wh
Which of the following accurately describes the white army?a) hoped to create a military dictatorshipb) wanted to redistribute landc) was headed by leon trotsky
Describe and explain the main causes of the Cold War :)
Every charged particle produces ?
If y varies jointly as x and z and y = 60 when x = 3 and z = 4, find y when x is 6 and z is 8. Can aanyone walk me through how to do this?
Solve this equation for x in terms of y: 3x+2y=4