Solve the problem.The number of books in a small library increases according to the function B = 6300e0.03t, where t is measured in years. How many books will the library have after 1 years?
A. 6492
B. 22,091
C. 9594
D. 6751
Answer: A
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Solve the problem.Evaluate at (u,v) = (3, 2) for the function w(x, y) = xy - y2; x = u - v, y = uv.
A. 7 B. -16 C. 1 D. 5
Evaluate the integral by making a substitution and then using a table of integrals. dx
A. (2x + 3) sin-1
+
+ C
B. (x + 2) sin-1
-
+ C
C. (x + 3) tan-1 -
+ C
D. (x + 3) tan-1
-
+ C
Solve the problem.S(x) = -x3 + 6x2 + 288x + 4000, 4 ? x ? 20 is an approximation to 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. 8°C B. 4°C C. 20°C D. 12°C
Use the provided cumulative distribution function to find the value of x that satisfies each equation.F(x) = (A) P (0 ? X ? x) =
(B) P (X ? x) =
A. (A) 4; (B) 4 B. (A) 1; (B) 3 C. (A) 2; (B) 6 D. (A) 2; (B) 4