For the following functions, use linearization and the values of z, zx, and zy, at (a, b)to estimate z (x, y) .
3.215
Mathematics
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Evaluate the expression.P(9, 3)
A. 1440 B. 252 C. 60,480 D. 504
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 22
B. 
C. 
D. 22
Mathematics
Find the circumference or area of the circle, as requested. Give an exact answer (in terms of ?) and an approximation using 3.14 for ?. If necessary, round to two decimal places.Find the circumference
A. ? m; 24.12 m B. 1.6? m; 5.02 m C. 3.2? m; 10.05 m D. 6.4? m; 20.1 m
Mathematics
Solve.Jerry caught a fish that weighed 17
pounds. Pat caught a fish that weighed 
pounds. How much more did Jerry's fish weigh than Pat's fish?
A. 8
pounds
B. 8
pounds
C. 24
pounds
D. 25
pounds
Mathematics