What is the solution
9 • x = –63?

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 of the following is true for the relation f(x)=2x^2+1

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?