Here is a histogram showing the times taken to complete
a task.
Estimate the percentage of
people who took less than
30 seconds to complete
the task.
Give your answer to
1 decimal place. Frequency

The table shows the distance traveled over time while traveling at a constant speed.

Sketch one cycle if the cosine function y=2cos2theta

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?