Solve for x and y: 7y−5x=31 x=4−2y select one: a. x=8,y=−2 b. x=−2,y=3 c. x=−9,y=−2 d. x=3,y=−2

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

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)

Which is greater, 7 p 5 or 7 c 5? 7p5 7c5