Abyte is the amount of computer memory needed to store a letter of the alphabet. in the 1980s, a computer had approximately 8.0 times 10 to the power of 3 bytes of memory. today's computers have approximately 4 times 10 to the power of 9 bytes of memory. how many times more memory do today's computers have than computers in the 1980s? write your answer using scientific notation

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer