Find the product.(x + 2)(-5x - 3)
A. -5x2 - 15x - 6
B. -5x2 - 13x - 13
C. -5x2 - 13x - 6
D. -5x2 - 6x - 13
Answer: C
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Determine how many vertices and how many edges the graph has.
A. 6 vertices; 9 edges B. 5 vertices; 8 edges C. 6 vertices; 10 edges D. 5 vertices; 9 edges
Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.The normal monthly precipitation (in inches) for August is listed for 12 different U.S. cities.3.51.62.43.74.13.91.03.64.23.43.72.2Compute the standard deviation.
A. 1.00 B. 12.03 C. 1.05 D. 1.09
Evaluate the expression without using a calculator.
1/2
A. 
B. 
C. 
D. 
Find the rule of a quadratic function whose graph has the given vertex and passes through the given point.vertex (8, 3); point (4, 19)
A. f(x) = (x - 8)2 + 3 B. f(x) = 2(x + 8)2 + 3 C. f(x) = (x + 8)2 + 3 D. f(x) = (x - 8)2 - 3