Perform the modular arithmetic operation.9 ? 9 (mod 7)
A. 3
B. 11
C. 7
D. 4
Answer: D
Mathematics
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Find dy.y = csc(2x2 - 1)
A. -2x2 csc(2x2 - 1) cot(2x2 - 1) dx B. 4x csc(2x2 - 1) cot(2x2 - 1)dx C. -4x csc(4x) cot(4x) dx D. -4x csc(2x2 - 1) cot(2x2 - 1) dx
Mathematics
Provide an appropriate response.Is f continuous at f(1)? 
A. Yes B. No
Mathematics
Decide if the statement is true or false.
< 
A. True B. False
Mathematics
For the given pair of functions, find the requested function.f(x) = 4x - 3, g(x) = -7x + 10; (f + g)(x)
A. -4x + 13 B. 11x - 7 C. -3x2 + 7 D. -3x + 7
Mathematics