Use the quadratic formula to solve the equation.x2 + 7x + 4 = 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the function and determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 
A. 
Continuous for all x
B. 
Not continuous at x = -3;
function not defined
C. 
Not continuous at x = -3;
small change
D. 
Not continuous at x = -3;
small change
Mathematics
The data in the figure below represents the annual salaries of 200 professional musicians.
The median salary of this group of musicians is approximately
A. $60,000. B. $40,000. C. $50,000. D. $80,000. E. none of these
Mathematics
Solve the proportion.
= 
A. 3 B. 8 C. 7 D. 21
Mathematics
Evaluate.Let log b A = 3.014 and log b B = 0.377. Find log b AB.
A. 1.136 B. 7.995 C. 2.637 D. 3.391
Mathematics