Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.(-64)4/3
A. 4,096
B. not a real number
C. 256
D. -256
Answer: C
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Use a finite sum to estimate the average value of the function on the given interval by partitioning the interval and evaluating the function at the midpoints of the subintervals.f(x) = 4x5 on [1, 3] divided into 4 subintervals
A. 234.4 B. 937.6 C. 138.4 D. 58.6
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = cos4 x
A. y = u4; u = cos x; 
= 4 cos3 x sin x
B. y = cos u; u = x4; 
= - sin(x4)
C. y = cos u; u = x4; 
= - 4x3 sin(x4)
D. y = u4; u = cos x; 
= - 4 cos3 x sin x
Decide whether or not the network is traversable.
A. Not traversable B. Traversable
Solve the problem.The contingency table lists the cross tabulation of whether adults feel their life is exciting, routine, or dull for males and females among the adults chosen.
Using the letters in the given table, find the number of respondents in the following set.(E ? D) ? F
A. 293 B. 610 C. 568 D. 317