U = { u1= (5,2;5) ; u2=( 2,1,3) ; u3=( 3,1,3) } V = { v1=(6,2,1) ; v2=( 7,2,1) ; v3=(-1,7,4) }
Chứng tỏ U V là cơ sở của R3

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles