Suppose that w is finite dimensional and

prove that t is injective if and only if there exists
such that st is the identity map on v.

Ablue whale traveled 3112 miles in 214hours. what was the whale's rate in yards per hour? (1 mile = 1,760 yards)

Polynomials plz quick 1: subtract and simplify (–y^2 – 4y – 8) – (–4y^2 – 6y + 3)

Hyun woo is riding a ferris wheel. h t h(t) models his height (in m m) above the ground, t t seconds after the ride starts. here, t t is entered in radians. h t 1 0 cos 2 ? 1 5 0 t 1 0 h(t)=? 10cos( 150 2? ? t)+10 when does hyun woo first reach a height of 1 6 m 16 m? round your final answer to the nearest whole second.