What is the probability that if 5 letters are typed, no letters are repeated? Write your answer in decimal form, rounded to the nearest thousandth,
The probability that no letters are repeated is
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The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

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.