ALGEBRA LINEAL : considerando que a= -3, B=4 obtén el producto escalar:

1. a* (5, -3)

2. a (5, -3) + ß (4, 2)

3. a ((5, 7, 3) - (8, 3 -2))

Necesito mucho su ayuda, muchísimas gracias

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?