Find the exact value of the following expression without using a calculator.sec(-?/2)
A. -1
B. 0
C. 1
D. Undefined
Answer: D
Mathematics
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Factor completely.x3 - 216
A. (x - 6)(x2 + 36) B. (x - 6)(x2 + 6x + 36) C. (x + 6)(x2 - 6x + 36) D. (x + 216)(x2 - 1)
Mathematics
The number represents an approximate measurement. State the range represented by the measurement.24.35 k
A. 24.3475 kg to 24.3525 kg B. 24.349 kg to 24.351 kg C. 23.35 kg to 25.35 kg D. 24.345 kg to 24.355 kg
Mathematics
Simplify the radical expression by factoring out the largest perfect nth power. 
A. 6
B. -6
C. -6
D. Not a real number
Mathematics
Graph the function, not by plotting points, but by starting from the graph of  figure 1.png)
. State the domain, range, and asymptote.  figure 2.png)
What will be an ideal response?
Mathematics