A mixture of dimes and quarters has a total value of $10.20. There are 57 coins in all. How many type of each coin is present?

If 2a/b = 1/2, what is the value of b/a a - 4 b - 1/8 c - 1/4 d - 2

What function is f (x) = 2[x+3]-5

Graph the relation. Is the relation a function? Why or why not? { (-1, 1), (-2, 1), (-2, 2), (0, 2) } Yes; there is only one domain value for each range value. No; a domain value has two range values.

Would you classify the number 55 as perfect squareperfect cube both neither explain

Results of 1+2+3 + ... + 99+100+99 + ... + 3+2+1 is ...

Simplify the expression (5k^2) ^3 5k^6 5k^8 125k^5 125k^6

The perimeter of a square is 75 inches what is the length of one side of the square

Factorise : x^2-4x-21+10y-y^2

Which expression is equivalent to (16x^8y^-12) ^1/2 a. - 4x^4y^6 b. - 8x^4y^6 c. 4x^4/y^6 d. 8x^4/y^6

Rewrite as a simplified fraction 1.1 3 = ?