Find the slope of the line passing through the two points.(-9, -8) and (-5, 4)

A. 12
B. Undefined
C. 3
D. 4


Answer: C

Mathematics

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Estimate the magnitude of the error involved in using the sum of the first four terms to approximate the sum of the entire series., -1 < t ? 1

A.  < 
B.  < 0.20
C.  < 
D.  < 

Mathematics

Simplify the radical expression. Assume that all variables represent nonnegative real numbers.(5 + )(6 - )

A. 30t + 6 - 5 - 7
B. 30 + 6 + 5 + 7
C. 30 + 6 - 5 - 7
D. 30t + 6 + 5 + 7

Mathematics

Find the coordinates of the vertex of the quadratic function.f(x) = -x2 - 8x + 1

A. (4, -47) B. (-8, 1) C. (-4, 17) D. (4, -15)

Mathematics

Find the Social Security and Medicare taxes on the gross earnings. Assume a 6.2% FICA rate and a 1.45% Medicare rate. Round to the nearest cent.$699.00

A. $44.34, $11.14  B. $433.40, $101.40  C. $4.33, $1.01 D. $43.34, $10.14 

Mathematics