Show that φ(u, v)=(7u+4,u−v,13u+v) parametrizes the plane 2x−y−z=8.then: (a) calculate tu , tv, and n(u,) find the area of s=φ(d), where d=(u, v): 0≤u≤5,0≤v≤6.(c) express f(x, y,z)=yz in terms of u and v and evaluate ∬sf(x, y,z)ds(a) tu= , tv= , n(u, v)=) area(s)=) ∬sf(x, y,z)ds=

16 more than the product of 5 and p

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

Which of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm