If the difference (3x2 - 2x + 5) – (x2 + 3x - 2) is multiplied by 1/2x^2, what is the result, written in standard form?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Graph the linear equation find three points on the graph -x+2y=11