Apiece of steel bar is 3 ft. long weighed 400 grams. what would be the weight of a piece of the same bar 5 ½ ftm long

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5