What Is The Opposite Number Of 1/2

Each interior angle of a regular n-gon has a value of 140 degrees. What is the value of n?

The prime factorization for 65

A box is tossed upward from a cliff that is 15 meters high, at a speed of 4 meters per second. The height of the box is given in meters by h (t) = -4.9t^2+4t+15 where t is seconds. What is the height of the box at 1 second?

How do i solve 2x (n 3) ?

What equation could you use to solve the problem below? The math clubs car can travel 9 m in a second. The race track for the soapbox derby is 27 m long. How many seconds will it take the math clubs car to make it around the track? A. 27*9 equals? B.

A model rocket is launched and follows the path of a parabola for 10 seconds until it lands. At which time would the rockets height be neither increasing or decreasing?

Three coins are in a bag. the first coin flips heads with probability 50%, the second coin flips heads with probability 60%, and the third coin flips heads with probability 70%. i pull out a coin and flip heads.

How many tissues should the kimberly clark corporation package of kleenex contain? researchers determined that 60 tissues is the mean number of tissues used during a cold.

The roots of the equation 2x^2+3x-5=0 are

Can a triangle be drawn with the following angle measurements? 45, 55, 65. Why or why not?