Express tan22.5 using cos45

Explain the meaning of the exponent 3 in the algebraic expression (x+y) ^3

Find the simplified form of (t^4/10y^4) ^-4

Find the perimeter of the figure

Ella created a board game that instructs players to roll a standard 6-sided number cube and pick a marble out of a bag without looking. On Colin's turn, the bag contains 1 red marble, 1 blue marble, and 1 green marble.

How might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? The scale on the y-axis could be changed to 0-100. The scale on the y-axis could be changed to 25-40.

The circumference of the earth is approximately 24,901 miles. The circumference of the earth's moon is about 72.76% smaller than the earth's circumference. What is the approximate radius of the earth's moon? A. 1,079.55 miles B. 6,783.03 miles c.

What greater than. 375?

A triangle inscribed in a semicircle identified as a what triangle?

Out of a sample of 970 car owners, you find 261 that made their purchase primarily based on brand loyalty.

Which direction is mahikeng from taung