Evaluate.6 - 9x for x = -8

A. 78
B. 5
C. -66
D. -11


Answer: A

Mathematics

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Solve the problem.Find an upper bound for  in estimating  with n = 8 steps.Give your answer as a decimal rounded to five decimal places.

A. 0.00391 B. 0.00623 C. 0.00498 D. 0.00523

Mathematics

Solve by factoring.6n2 + 24n = 0

A. - 4 B. 0 C. - 4, 24 D. - 4, 0

Mathematics

Solve the problem.Mike's soccer team figures that the chance of beating the league's number one team is x if they play away and 4x if they play at home (where x is expressed as a decimal). If they play the team three times at home, the chance that they lose all three games is (1 - 4x)3. Multiply this expression.

A. 1 + 12x - 48x2 + 64x3 B. 1 - 12x + 48x2 - 64x3 C. 1 - 8x + 32x2 - 64x3 D. 1 - 4x + 16x2 - 64x3

Mathematics

Sketch the graph of the quadratic function. Identify the vertex and the axis of symmetry.f(x) = x2 + 3x + 2

A. vertex: 
axis of symmetry: x = 

B. vertex: 
axis of symmetry: x = - 

C. vertex: 
axis of symmetry: x = - 

D. vertex:  
axis of symmetry: x = 

Mathematics