Evaluate the algebraic expression under the given conditions.b2 - 4ac for b = -4, a = 4, c = 6
A. -80
B. -86
C. -90
D. -76
Answer: A
Mathematics
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Which of the following is the correct answer of 3.5 × 103 in standard form?? ?
A. ?0.0035 B. ?0.00035 C. ?0.035 D. ?3,500 E. ?350
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Find the product, if possible. 
A. 
B. 
C. 
D. Not defined
Mathematics
Find the area of the circle. Use 3.14 or 
for ? as indicated.Find the area. Round the answer to the nearest tenth of a unit.
A. 27 mi2 B. 14.5 mi2 C. 58.1 mi2 D. 13.5 mi2
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Find the average rate of change of the function over the given interval. f(x) = 4x2, 
A. - 
B. 7
C. 2
D. 
Mathematics