book Maths Puzzle Numerical Ability

How many different license plate numbers can be made using 2 letters followed by 4 digits selected from digits 0 through 9 if letters and digits may be repeated?

Read Solution (Total 0)

book Other Question

How do you find the domain and the range of funtions like this??
1){{{ (x-5) / (18-3x-x^2) }}}
or
2) {{{ 3sqrt( -3-x ) }}}
HELP WITH WRITING EQUATIONS FOR WORD PROBLEMS. JUST STARTING TO LEARN PRE-ALGEBRA.

#1 WORD PROBLEM:
Jordan drove his car at 60mph for the same number of hours t