exam
Maths Puzzle
Numerical Ability
How many different four-digit numbers can be formed from the digits 0 through 9 if the first digit must be even and cannot be zero?
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exam Other Question
Find the Maturity value if Principle = $1400., Rate = 16%, Compounded quarterly over 6 yrs.
Please help,
Ellen
Asking for help on factoring this
9x(x-7y)-6(x-7y)
thanks ahead of time, I appreciate the help