Choose the equation that represents this situation. use c to represent the variable. ciara received a 50 gift card for her birthday. after buying some clothes, she had 12 left on the card. how much did she spend on the clothes?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

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)

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual