To use an automated teller machine, you generally must enter a four-digit code, using the digits 0-9. How many four-digit codes are possible if repetition of digits is Not permitted?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart