The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by 
an - rbr. Find the specified term.The 5th term of (5x + 2)5.
A. 200x
B. 160
C. 1000x2
D. 400x
Answer: D
Mathematics
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Solve the problem.The barometric pressure p at an altitude of h miles above sea level satisfies the differential equation 
If the pressure at sea level is 29.92 inches of mercury, find the barometric pressure at 18,000 ft.
A. 0.82 in. B. 59.17 in. C. 15.13 in. D. 7.57 in.
Mathematics
Calculate the flow in the field F along the path C.F = ?(xy2z3); C is the line segment from (3, 1, 1) to (4, 1, -1)
A. 8 B. 11 C. -2 D. -7
Mathematics
Solve the problem.The plot best represents which type of growth?
A. none of these B. exponential growth C. linear growth D. logistic growth E. geometric growth
Mathematics
Write fraction notation for the given decimal notation. Do not simplify.0.28
A. 
B. 
C. 
D. 
Mathematics