Solve by the quadratic formula. If there are no real roots, say so.3x2 = -4x - 9
A. No real solution
B. x = 
± 
C. x = - 
± 
D. 
Answer: A
Mathematics
You might also like to view...
Solve the problem.The total profit from selling x units of cookbooks is 
Find the marginal average profit function.
A. 28x - 35
B. 28 - 
C. 28 - 
D. 28x - 69
Mathematics
Simplify the expression.(
+ 
)(
- 
)
A. 
+ 
- 
- 13
B. 
+ 
+ 
- 13
C. 
+ 
- 
+ 13
D. 
+ 
+ 
+ 13
Mathematics
Provide an appropriate response.If a, b, and c are real numbers, is this statement true or false? 
A. True B. False
Mathematics
Use the Gompertz growth model described to find the population y as a function of time ?t (in years).
?
when 
; 
when 
?
?
A. ?
B. ?
?
C. ?
D. ?
E. ?
Mathematics