Provide an appropriate response.Find a cofunction equivalent to tan 
.
A. csc 
B. tan 
C. cot 
D. cot 
Answer: C
Mathematics
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Provide an appropriate response.True or false? j = -1
A. False B. True
Mathematics
Solve the problem. Round your answer, if appropriate.A company determined that their marginal cost per item is given by C'(x) = 0.0006x2 - 0.4x + 95. Ignoring fixed costs, find the total cost of producing the 301st suit through the 400th suit.
A. $2900 B. $10,300 C. $2871.02 D. $6600
Mathematics
Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.cos ? = 0.2681
A. 15.55° B. 15.01° C. 74.45° D. -15.55°
Mathematics
Determine the standard equation of the ellipse described.Foci at (0, -2) and (0, 2); length of the major axis is 14 units.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics