book
Maths Puzzle
Numerical Ability
Hello
please can this be broken down into partial fractions:
{{{2 / (x-1)^2(x^2+1)}}}
Read Solution (Total 0)
book Other Question
solve each linear system algebraically using two methods: addition and substitution or transposing. 3r+2x=-1
6r-4x=-6
A vinding machine has $41.25 in it. there are 255 coins total and the machine only accepts nickels, dimes and quarters. There are twice as many dimes as nickels. How many of each coin are in the machine?