Find all real solutions of the equation.  figure 1.png)
(a) x = 0, x = 4, x = -4
(b) x = 0
(c) x = 0, x = 16, x = -16
(d) x = 0, x = 16
(e) none of these
(a) x = 0, x = 4, x = -4
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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 7i - 5i + 6k, v = 0
A. 
; 
(7i - 5i + 6k)
B. 0; 7i - 5i + 6k
C. 0; no direction
D. 0; 
(7i - 5i + 6k)
Find a formula for the nth term of the sequence.0, 2, 2, 2, 0, 2, 2, 2 (0, 2, 2, 2 repeated)
A. an = 1 + (-1)(n+1)(n + 2)/2 B. an = 1 + (-1)n(n+1)/2 C. an = 1 + (-1)n(n-1)/2 D. an = 1 + (-1)n(n+1)(n+2)/6
Solve.loga 100 = 2
A. a = 100 B. a = 102 C. a = 2 D. a = 10
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -5x2 + 5x
A. maximum at 
B. minimum at 
C. maximum at 
D. minimum at 