Solve the problem.If -8 is added to a number and the sum is doubled, the result is -10 less than the number. Find the number.
A. 6
B. -2
C. -6
D. 26
Answer: D
Mathematics
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Find the Taylor series generated by f at x = a.f(x) = 8x, a = 3
A. 
B. 
C. 
D. 
Mathematics
State whether the common form of the argument is valid or invalid and give a reason. p ? q
? ~q
A. Invalid, misuse of transitive reasoning B. Invalid, misuse of disjunctive reasoning C. Valid, transitive reasoning D. Valid, disjunctive reasoning
Mathematics
Verify the identity.
= cos x + cot x
What will be an ideal response?
Mathematics
Find the determinant of the given matrix.
A. 0 B. 7 C. -7 D. -23
Mathematics