Solve the equation.2 + log3(2x + 5) - log3 x = 4

A.
B.
C.
D.


Answer: B

Mathematics

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Find the first four terms of the binomial series for the given function.(1 - 9x2)-1/2

A. 1 + x2 + x4 + x6
B. 1 + x2 + x4 + x6
C. 1 + x2 + x4 + x6
D. 1 + x2 + x4 + x6

Mathematics

Rationalize the denominator.

A. -13 - 2
B. 13 - 2
C. 13 + 2
D. 2 - 13

Mathematics

Solve. +  = 4

A. -2
B. 0
C. 2, -2
D. , -2

Mathematics

Solve the problem.Let f(x) = x1.78. Approximate f(2.4) to the nearest hundredth.

A. x ? 0.25 B. x ? 4.75 C. x ? 3.99 D. x ? 0.21

Mathematics