Without using the formula, work out the gradient of the graph shown. Give your answer in its simplest form.

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

The actual length of side t is 0.045cm. use the scale drawing to find the actual side length of w