Solve by using the quadratic formula.3x2 + 12x + 1 = 0
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Provide an appropriate response.A human cannonball is to be fired with an initial speed of 80 ft/sec. The circus performer hopes to land on a cushion located 190 feet downrange at the same height as the muzzle of the cannon. The circus is being held in a large room with a flat ceiling 33 feet higher than the muzzle. Can the performer be fired to the cushion without striking the ceiling? If so, what is the proper firing angle? (g = 32 ft/sec2)
What will be an ideal response?
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 25
B. 100
C. 50
D. 
Perform the indicated operation. Write the result in the form a + bi.(- 
- 
i) + (
+ 
i)
A. 1 - 
i
B. 
+ 0i
C. - 
+ 2i
D. 
+ i
Solve the problem.In a survey of 43 hospital patients, 20 said they were satisfied with the nursing care, 15 said they were satisfied with the medical treatment, and 5 said they were satisfied with both. How many patients were satisfied with neither? How many were satisfied with only the medical treatment?
A. 18; 15 B. 15; 10 C. 13; 15 D. 13; 10