Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 
- 
C. 
- 
D. 
+ 
Answer: B
Mathematics
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Graph the damped vibration curve for 0 ? t ? 2?.d(t) = e-t/? cos (2t)
A. 
B. 
Mathematics
Express the following in interval notation.4 ? x < 10
A. [4, 10] B. (4, 10) C. (4, 10] D. [4, 10)
Mathematics
Use calculus and a graphing calculator to find the approximate location of all relative extrema.f(x) = x4 - 4x3 - 53x2 - 86x + 64
A. Approximate local maximum at 0.947; approximate local minima at -3.191 and 7.075 B. Approximate local maximum at 0.902; approximate local minima at -3.267 and 7.19 C. Approximate local maximum at -0.944; approximate local minima at -3.192 and 7.136 D. Approximate local maximum at 0.874; approximate local minima at -3.269 and 7.189
Mathematics
Find the geometric mean between 28 and 18.
What will be an ideal response?
Mathematics