Solve the logarithmic equation.log x = 2

A. 2
B. 20
C. 0.2
D. 100


Answer: D

Mathematics

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Solve the problem.Find the equation for the tangent plane to the surface    at the point  

A. 7x - 2y + 10z = 29 B. 7x - 2y + 10z = 15 C. 7x + 2y + 20z = 15 D. 7x + 2y + 20z = 29

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Solve the equation. = -9

A. x = -6 B. x = -3 C. x = -7 D. x = -27

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Use the quadratic formula to solve the quadratic equation.m2 - 12 = m

A. m = -3, -4 B. m = 3, 4 C. m = 1, 12 D. m = -3, 4

Mathematics

Solve the problem.Annica owes $603.99 on her charge card. She returns for credit items costing $49.93 and $42.32. She makes a purchase for $40.21 and additional purchases of $43.04, $110.60, and $125.65. She then makes a payment of $247.97. Find the amount she now owes.

A. $440.21 B. $583.27 C. $767.77 D. $624.71

Mathematics