Solve the equation.2(5 + 3x) = 

A. {3}
B. {-3}
C. {8}
D.


Answer: B

Mathematics

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Find the first four terms of the binomial series for the given function.(1 + 5x)1/3

A. 1 + x - x2 + x3
B. 1 - x + x2 - x3
C. 1 + x + x2 + x3
D. 1 + x - x2 + x3

Mathematics

Find the value of the x-coordinate of the points at which the functions intersect, and approximate the area of the region described. Round to two decimal places when necessary.f(x) = sinh x, g(x) = tanh x; the region bounded by the graphs of f, g, and ln 4

A. x = 0; 0.26 B. x = 0; 0.37 C. x = 0; 1 D. x = 0; 0.33

Mathematics

Solve the problem.Using the digits 0 through 9, how many 7-digit serial numbers can be made if the first digit must be 0 or 1 and digits may not be repeated?

A. 120,960 B. 8 C. 1008 D. 40,320

Mathematics

Find the coefficient of in the expansion of

What will be an ideal response?

Mathematics