Samuel owns 270 comic books. he divided his comic books into two groups to store in boxes. the ratio of the groups appear below. bases on the ratio how many comic books are in each box?
group ratio number of comics
a 4 ?
b 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)

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi