The value of all the coins in the jar is $19.75. Find the number of nickels and dimes that are in the jar.

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1