1) Select all expressions that are equivalent to 64. * The little upward arrow indicates an exponent: For example, "2^6" means 2 to the 6th power.
3 points
(a) 2^6
(b) 2^8
(c) 4^3
(d) 8^2
(e) 1^64
(f) 32^2

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

Write an algebraic expression for the word expression the quotient of c and 8