Mr. candy constructs a cube with 512 magnetic blocks. students in her two classes will each make an identical cube. there are 28 students in one class and 25 students in the other class. how many blocks does she need for all her students

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2