Miki tosses a coin 50 times, the coin shows heads 28 times. suppose the coin is fair and miki tosses it 500 times. how many times can she expect it to show heads?

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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?