Let v =leftanglebracket 8, negative 1 rightanglebracket. What is the approximate direction angle of v?.

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz

It's 90 °f in the shop with high humidity. what pressure will be shown on the high-side pressure gauge (ac system on)?             a.  10 to 50 psi    b.  40 to 140 psi  c.  210 to 290 psi  d.  at least 350 psi

Sat no calculator section question in the picture