Solve the equation.3(1 + 2x) = 243

A. {81}
B. {6}
C. {-2}
D. {2}


Answer: D

Mathematics

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Find the equation for the plane tangent to the parametrized surface S at the point P.S is the cylinder r(?, z) = 5 cos ?i + 5 sin ?j + zk ; P is the point corresponding to 

Fill in the blank(s) with the appropriate word(s).

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Write as the sum and/or difference of logarithms. Express powers as factors.  logb

What will be an ideal response?

Mathematics

Solve.33.9 ? x = 1017

A. 30.0 B. 3 C. 31 D. 300

Mathematics

Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.

?
The area of the region bounded by the graphs of  and  and the vertical lines  and  is given by .
?

A. True. Since f and g are continuous functions and  on the interval [0, 2], then the area of the region bounded above by  and below by  on [0, 2] is given by .
B. False. Since f and g are continuous functions and  on the interval [0, 2], then the area of the region bounded above by  and below by ? on [0, 2] is given by 

Mathematics