Muffy, carlos, doug and shay are flying kites.
muffy's kite is 75 feet higher than carlos's kite.
doug's kite is 25 feet higher than carlos's kite, but 75 feet is lower than shay's kite.
carlos's kite is 100 feet from the ground.
how far off the ground is each kite?

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?

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

What is the explicit formula for this sequence? -7, -4, -1, 2, a.) an = 8 + (b - 1)3 b.) an = -7 + (n - 1)3 c.) an = 3 + (n -1) (-7) d.) an = -7 + (n - )