Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. H(x) = 5x2 - 34x - 7
A. x = - 
, x = -5
B. x = -5, x = 7
C. x = - 
, x = 7
D. x = - 
, x = 5
Answer: C
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Using the factoring method, solve for the roots of the quadratic equation.10x2 + 26x = 0
A. x = 0
B. x = - 
, x = 0
C. x = 
, x = 0
D. x = 
, x = - 
If a firm is operating at its full capacity, future increases in sales will require _____.
A. it to attain economies of scale in its operations B. it to issue new long-term debt C. large amounts of new spontaneously generated funds to support expected growth D. additional fixed assets E. lumpy current assets to be purchased
Find 
. Express the answer in standard form.z1 = 15(cos 240° + i sin 240°)z2 = 5(cos 60° + i sin 60°)
A. -3 - 3i
B. - 
- 
i
C. -3i
D. -3
Make a bar graph using the given frequencies.The frequency distribution indicates the height in feet of persons in a group of 270 people. 
A. 
B. 
C. 
D. 