Find the logistic function f with the given properties.
, f has limiting value 500, and for small values of x, f is approximately exponential and doubles with every increase of 1 in x.
?
A.
B. ?
C. ??
D. ??
E. ??
Answer: A
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?Which of the following best defines the concept of the Least Common Multiple of two or more numbers? ?
A. ?The sum of all the factors of two or more numbers. B. ?The union of all the common prime factors and non-common prime factors of two or more numbers. C. ?LCM(a,b) = c means a divides c or b divides c. D. ?LCM(a,b,c) = d means d divides a, d divides b, and d divides c. E. ?LCM(a,b,c) = d means a divides d, b divides d, and c divides d. F. ?b and e
Solve.21 = -19 + a
A. a = -40 B. a = -2 C. a = 40 D. a = 2
Solve the problem.S(x) = -x3 + 6x2 + 288x + 4000, 4 ? x ? 20 is an approximation of the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 20°C B. 12°C C. 4°C D. 8°C
Solve.A rectangular garden measures 11 m by 7 m. What is the perimeter of the garden in yards?
A. 118.08 yards B. 32.9 yards C. 39.24 yards D. 19.62 yards