Klaus was replacing the roof on his house. he used 420 nails to attach all the pieces of wood. each piece of wood needed 7 nails to hold it in place. he used 40 piece es of wood. how many pieces were left?

Choose a second initial value that is 0.01 greater than the initial value from question 9. iterate it using the function, f, ten times. if necessary, you can round your results to the nearest ten-thousandth.

What is the base of 1/9 to the power of 2

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?