Find the real zeros of the following function if they exist.
A. 
B. 
C. 
D. no real zeros
E. None of these
Answer: D
You might also like to view...
Solve the problem.The concentration of alcohol in a person's blood is measurable. Suppose that the risk R (given as a percent) of having an accident while driving a car can be modeled by the equation R = 5ekxwhere x is the variable concentration of alcohol in the blood and k is a constant.Suppose that a concentration of alcohol in the blood of 0.07 results in a 10% risk 
of an accident. Find the constant k in the equation.Using this value of k, what is the risk if the concentration is 0.11?
What will be an ideal response?
Factor completely.10z2 + 9z - 9
A. (2z + 3)(5z - 3) B. (10z + 3)(z - 3) C. (2z - 3)(5z + 3) D. (10z + 1)(z - 9)
Find two positive real numbers whose product is a maximum and whose sum of the first number and four times the second is 160.
A. 
B. 
C. 
D. 
E. 
Find the expression as the tangent of an angle.
?
?
A. 
B. 
C. 
D. 
E. 