Evaluate the expression.x + y, where x = 15 and y = -3
A. 18
B. -12
C. 12
D. -18
Answer: C
You might also like to view...
Use the figure below to answer the following question(s).
The cheapest-link tour starting with vertex A is uniquely A, B, D, C, A
A. only if 1 < x < 2. B. only if x > 2. C. only if x > 5. D. only if 0 < x < 1. E. regardless of the value of x.
Solve the equation using graphical methods. Round to the nearest thousandth when appropriate.
- 7 = 
- 7
A. x = 2 B. x = -2 C. x = -1 D. x = 1
Provide an appropriate response.What is the y-intercept of the line y = b?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.The table shows the population of a certain city for selected years between 1950 and 2003. 
Write a logistic differential equation in the form 
= kP(M - P) that models the growth of the population. [You will first need to use your calculator find the logistic regression equation that best fits the data.]
A. 
= (4.945 × 10-7)P(271,976.2 - P)
B. 
= (4.741 × 10-7)P(278,903.2 - P)
C. 
= 0.1345 P(271,976.2 - P)
D. 
= 0.1207 P(278,903.2 - P)