Jahrondrodearrozgo Jahrondrodearrozgo Math Answered 1. Y varies inversely as x and y = 50 when x = 4, find y when x = 12. a. 12 b.24 c. 36 d. 48 2. Z varies jointly as x and y. if z = 30, when x = 3 and y = 15, find z when x = 6 and y=9. a. 12b.24 c. 36 d.48 3. The pressure P of a gas varies directly as its temperature t and inversely as its volume v. What is the equation of variation? a. k= P/tvb. P= kt/v c. P=kv/td. k = pv/t4. A post 5m high cast a shadow of 6m. If the shadow of a nearby tree is measured to be 24m, how high is the tree? a. 144 m b. 120 m c. 30 m d. 20 m 5. What type of variation is illustrated by the table? x | 10 | 20 | 30 | 40 |y | 1 | 2 | 3 | 4 |a. directb. inversec. jointd. combinedpls help me
