Determine if the function is even, odd, or neither.f(t) = x - cos x
A. even
B. neither
C. odd
D. both even and odd
Answer: B
Mathematics
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Find the required value by setting up the general equation and then evaluating.Find y for x = 3 and z = 4 if y varies directly as x and inversely as z, and y = 72 when x = 6 and 
A. 90
B. 120
C. 
D. 
Mathematics
Solve the system.
+ 
+ 
= - 
+ 
- 
/> = 
+ 
+ 
= - 
A. {(8, -6, -6)}
B. 
C. 
D. {(8, -6, 6)}
Mathematics
Solve the problem.How many ways can a president, vice-president, secretary, and treasurer be chosen from a club with 10 members? Assume that no member can hold more than one office.
A. 210 B. 24 C. 5040 D. 40
Mathematics
Add or subtract.(6 + 4i) - (-4 + i)
A. 2 + 5i B. -10 - 3i C. 10 + 3i D. 10 - 3i
Mathematics