Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 + 6x = - 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the value of the polynomial function.f(x) = 9x2 + 5x; f(4)
A. 153 B. 144 C. 56 D. 164
Mathematics
Solve the problem.Find an equation for the level curve of the function f(x, y) = 
that passes through the point 
.
A. x2 + y2 = 7 B. x2 + y2 = 25 C. x2 + y2 = 5 D. x + y = 5
Mathematics
Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
The greatest number of employees are in which salary group?
A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000
Mathematics
Provide an appropriate response.The cost of goods sold is equal to the cost of goods available for sale minus the beginning inventory.
A. True B. False
Mathematics