Solve the equation.(x - 4)(x + 5) = -8
A. 4, -5
B. -5, -4
C. -4, 3
D. -13, 4
Answer: C
You might also like to view...
Solve the problem.Using the Maclaurin series for ln(1 + x), obtain a series for ln 
.
A. 
B. 
C. 2
D. 2
Consider the points plotted in the graph below.
Give the coordinates for points I and J.
A. I: (-5, -4), J: (0, -3) B. I: (-4, -5), J: (-3, 0) C. I: (5, 4), J: (-3, 0) D. I: (5, 4), J: (0, -3)
Find the specified domain and express it in interval notation.For f(x) = 
and g(x) = 
, what is the domain of g/f ?
A. [4, 6) ? (6, ?) B. (4, 6) ? (6, ?) C. (4, ?) D. [4, ?)
Solve the problem.The function f(t) = -0.13t2 + 0.5t + 30.5 models the U.S. population in millions, ages 65 and older, where t represents years after 1990. The function g(t) = 0.55t2 + 11.62t + 108 models the total yearly cost of Medicare in billions of dollars, where t represents years after 1990. What does the function 
represent? Find 
(15).
A. Cost per person in thousands of dollars. $0.02 thousand B. Cost per person in thousands of dollars. $8.11 thousand C. Cost per person in thousands of dollars. $0.17 thousand D. Cost per person in thousands of dollars. $46.41 thousand