Complete the equation so the result is an identity. 
- 1 = tan2x
A. sin2x
B. sec2x
C. cot2x
D. cos2x
Answer: B
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Ned buys a chocolate-strawberry-vanilla cake in Figure (i) for $14.00. He cuts the cake into six 60° wedges as shown in Figure (ii). Ned values strawberry six times as much as chocolate. He does not value vanilla cake at all.
How much does Ned value piece 4?
A. $3.50 B. $2.50 C. $3.00 D. $2.00 E. none of these
Find the sum and simplify the answer.
+ 
+ 
A. 
B. 
C. 
D. 
For the given rational functions f(x) and g(x), f(x) + g(x).f(x) = 
, g(x) = 
A. 
B. 
C. 
D. 
Find the indicated function.A rectangular shipping crate, like the figure shown, has a diagonal measurement from the lower back corner to the upper front corner of 78 in. If the longest side is 4 times the shortest side (the height) and the third side is 6 longer than the shortest, and the height is x, what is a function to represent the volume of the crate?
A. x2(4x + 24) B. 4x2(6 - x) C. 4x2(x - 6) D. 4x2(x + 6)