Find the component form of a vector v = (a, b), where the magnitude is 10 and the directional angle is 240°.
3.
v = (-5,5/3)
v = (-5, -5/3)
v = (-573,-5)
v = (-5/3,5)

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)

Sheila wants to bake six muffins but the recipe is for 12 muffins . this means you only need half of the ingredients listed how much of the of each ingredient does she need? one cup and banana chips ,7 tablespoons oil , two eggs, 3/4 cups flour 1/4 cup walnuts show all you work and justify your answer using a baby toulmin.

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)