Evaluate for x = 7. a) -49 b) 1/49 c) 49

What is the average rate of change for this function for the interval from x=2 to x=4 ?

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

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?