Solve.z4 - 7z2 + 10 = 0
A. 
, 
B. 
, 
C. 
, 
D. ±
, ±
Answer: D
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Determine the indicated term in the given sequence.The 9th term of 6.2, 5.9, 5.6, . . .
A. 3.81 B. 3.8 C. 3.5 D. 4.1
Integrate the function f over the given region.f(x, y) = xy over the triangular region with vertices (0, 0), (3, 0), and (0, 6)
A. 
B. 
C. 
D. 
Evaluate the derivative of the given function for the given value of x.y = 
, x = 36
A. - 
B. 
C. 
D. 
Solve the problem.Determine the period and frequency of oscillation when a pendulum of length 9 feet is released after being displaced 2 radians. Round constants to 8 decimal places, if necessary.
A. Period = 2?
sec, frequency = 
cycles per sec
B. Period = 2?
sec, frequency = 
cycles per sec
C. Period = 9? sec, frequency = 
cycles per sec
D. Period = 
sec, frequency = 
cycles per sec