Solve the given problem by using substitution.
?
Find the minimum value of 
subject to 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Evaluate the integral by using multiple substitutions.
dx
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(5, 4); Find tan ?.
A. 
B. 
C. 
D. 
Mathematics
The ratio of secondary turns to primary turns in a transformer is 37 to 2. How many secondary turns are there if the primary coil has 38 turns?
A. 700 turns B. 703 turns C. 710 turns D. 698 turns E. 688 turns
Mathematics
Point P(5,8) is on the terminal arm of an angle in standard position.
a) Sketch the angle. b) Determine the distance from the origin to P. c) Write the primary trigonometric ratios of ?. d) What is the measure of ? to the nearest degree?
Mathematics