Write the first four terms of the sequence.an = 
A. 1, 
, 2, 
B. 1, 
, 2, 
C. 1, 
, 
, 
D. 1, 
, 
, 
Answer: C
Mathematics
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Solve the problem.For the space curve x = t, y = t2, z = t , find the points at which the function f(x, y) takes on extreme values if fx = 81, fy = 
, and fz = 180t.
A. t = 0
B. t = -18 and t = -20
C. t = -9 and t = -10
D. t = - 
and t = - 5
Mathematics
Answer the question.Which number is larger?
A. 0.036
B. 
Mathematics
Compute the discriminant. Then determine the number and type of solutions for the given equation.x2 + 7x + 6 = 0
A. 25; two unequal real solutions B. 0; one real solution C. -73; two complex imaginary solutions
Mathematics
Use the sum and difference identities to evaluate exactly.sin 
A. - 
B. 
C. 
D. - 
Mathematics