Evaluate.
A. 25
B. 24
C. 20
D. 40
Answer: C
Mathematics
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Use the total differential dz to approximate the change in z as (x, y) moves from P to Q. Then use a calculator to find the corresponding exact change ?z (to the accuracy of your calculator).4x3y2; P(1, 1), Q(1.01, 0.99)
A. dz = 0.04; ?z = 0.0381920404 B. dz = 0.04; ?z = 0.0391920404 C. dz = 0.03; ?z = 0.0391920404 D. dz = 0.04; ?z = 0.0416920404
Mathematics
State whether the slope of the line is positive, negative, zero, or undefined.
A. negative B. undefined C. zero D. positive
Mathematics
Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Mathematics
Find the area between the curves.x = 2, x = 5, y = 
, y = 
A. ln 
- 
B. ln 
+ 
C. ln 
+ 
D. ln 
- 
Mathematics