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(t) = 3 - 
2 on [0, 4] divided into 4 subintervals
A. 
B. 
C. 3
D. 
Answer: B
Mathematics
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Add or subtract and simplify.(6 - 6i) + (7 + 3i)
A. 13 + 3i B. 13 - 3i C. -1 + 9i D. -13 + 3i
Mathematics
Use the data set {-100, -99, -98, ..., -2, -1} to answer the following question(s).The data set has a mean of
A. -50.5. B. -50. C. -51. D. -49.5. E. none of these
Mathematics
Find the curvature of the curve r(t).r(t) = (6 + cos 6t - sin 6t)i + (10 + sin 6t + cos 6t)j + 5k
A. ? = 
B. ? = 3
C. ? = 
D. ? = 3
Mathematics
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 - 6x + 8
A. one real zero; one imaginary zero B. two real zeros; no imaginary zeros C. two real zeros; two imaginary zeros D. no real zeros; two imaginary zeros
Mathematics