Lucy pays $1.36 for fruit using dimes nickels and pennies she pays with three times as many nickels as dimes and the number of pennies is four less than the number of nickels how many of each coin does she use to pay for her fruit

Restrictions on f(x) = 1/x+5 and g(x) = x-2

The circumference of a circle is 5 pi cm. what is the area of the circle?

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is