Fill in the blanks to rewrite the following statements. “For all real numbers x, if x is nonzero then x2 is positive”

If a real numbers is nonzero, then its square

For all nonzero real numbers x,
If x , then

The square of any nonzero real number is
All nonzero real numbers have.

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

What is 140% of 25? because i need

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.