The chart shows the number of research articles in the prominent journal Physics Review that were written by researchers in Europe during 1983 - 2003 ( represents 1983).

?



?

Which of the following logistic functions best models the data? (?t is the number of years since 1983.) Try to determine the correct model without actually computing data points.

?

(A)

?

(B)

?

(C)

?

(D)

?

__________

?

According to the model you selected, at what percentage was the number of articles growing around 1984?

?

__________%



What will be an ideal response?


A; 16

Mathematics

You might also like to view...

Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.The area of a rectangular piece of plywood is 45 square inches and the width is 9 inches. Find the length.

A. Let x = the length of the rectangular piece of plywood. 9 ? x = 45 The length of the rectangular piece of plywood is 4 inches. B. Let x = the length of the rectangular piece of plywood. x ? 9 = 45 The length of the rectangular piece of plywood is 5 inches. C. Let x = the length of the rectangular piece of plywood. 45 - 9 = x The length of the rectangular piece of plywood is 36 inches. D. Let x = the length of the rectangular piece of plywood. 9 + 9 + x + x = 45 The length of the rectangular piece of plywood is 8 inches.

Mathematics

Solve the equation.5(y + 6) = 6(y - 6)

A. -6 B. 66 C. 6 D. -66

Mathematics

Graph.7x2 - 4y2 = 56

A.

B.

C.

D.

Mathematics

Determine the average rate of change for the function.h(x) = - x - 3

A. 3
B. - 
C.
D. -3

Mathematics