Solve the problem.The life span of a certain insect in days is uniformly distributed over the interval 
What is the expected life of this insect?
A. 30 days
B. 26 days
C. 28 days
D. 29 days
Answer: C
Mathematics
You might also like to view...
Solve the problem.Determine whether (4, -4, -1) is a solution of the system3x + 4y + z = -52x - 3y - z = 214x + y + 3z = 9
A. Yes B. No
Mathematics
Find the common ratio.2, 6, 18, 54, 162, . . .
A. 
B. 6
C. 3
D. -3
Mathematics
Use the verbal description to write a formula for f(x). Then evaluate the function as indicated.Multiply the input by 4 and subtract 7 to obtain the output. Find f(-3).
A. f(x) = 4x + 7; -5 B. f(x) = -4x - 7; 5 C. f(x) = 4x - 7; -19 D. f(x) = -4x + 7; -18
Mathematics
Use a calculator to find the logarithm. Give an approximation to four decimal places.log 4297
A. 3.6342 B. 3.6332 C. 8.3657 D. 3.6322
Mathematics