Evaluate.nP5
A. (n + 1)(n + 2)(n + 3)(n + 4)(n + 5)
B. n(n - 1)(n - 2)(n - 3)(n - 4)
C. (n - 1)(n - 2)(n - 3)(n - 4)(n - 5)
D. n(n - 1)(n - 2)(n - 3)(n - 4)(n - 5)
Answer: B
You might also like to view...
Write a word description of the set.{40, 42, 44, 46, ..., 100}
A. all even numbers B. odd numbers from 40 to 100 C. even numbers from 40 to 100 D. numbers from 40 to 100
Solve the problem.A plane flies 480 miles with the wind and 320 miles against the wind in the same length of time. If the speed of the wind is 20 mph, what is the speed of the plane in still air?
A. 105 mph B. 90 mph C. 100 mph D. 125 mph
Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = x3 - 12x + 2
A. Relative maximum of 14 at -2; Relative minimum of 0 at 2. B. Relative maximum of 1 at 0; Relative minimum of -3 at 2. C. Relative minimum of -13 at 3. D. Relative maximum of 18 at -2; Relative minimum of -14 at 2.
Find the points of inflection and discuss the concavity of the function.
?
A. inflection point at 
; concave downward on 
; concave upward on
B. inflection point at
; concave upward on
; concave downward on
C. inflection point at
; concave upward on
; concave downward on
D. inflection point at
; concave upward on
; concave downward on
E. inflection point at
; concave downward on
; concave upward on