According to the graph, what is the factorization of x - 4x + 3?
y=x2 - 4x+ 3
-
-10
10
- 10
O A. (x+3)(x - 1)
O B. (x - 3)(x + 1)
O c. (x+3)(x + 1)
O D. (x - 3)(x - 1)
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?
Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room