Find an equation of variation if the following conditions exist.Suppose that y varies directly as z and y = 24 when z = 96.
A. y = 
z
B. y = 4z
C. y = - 
z
D. y = -2z
Answer: A
Mathematics
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Insert the correct sign of inequality (> or <) between the given numbers.7 - 
A. 7 < - 
B. 7 > - 
Mathematics
Find the length and direction (when defined) of u × v.u = -6i + 5i + 3k, v = 0
A. 0; -6i + 5i + 3k
B. 0; 
(-6i + 5i + 3k)
C. 0; no direction
D. 
; 
(-6i + 5i + 3k)
Mathematics
Determine whether the following graph is a function.
A. Function B. Not a function
Mathematics
Evaluate the terms of the sum using the given information.x1 = -5, x2 = 2, x3 = 5, x4 = 4, and ?x = 1; f(x) = 
A. - 
+ 
+ 
+ 
B. - 1 + 
+ 
+ 
C. - 
+ 
+ 
- 
D. - 
- 
+ 
- 
Mathematics