Solve for the variable.4(2x - 5) = 7(x + 5)
A. x = -15
B. x = 19
C. x = 15
D. x = 55
Answer: D
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Write the number in scientific notation.0.0000000941018
A. 9.41018 x 10-7 B. 9.41018 x 108 C. 9.41018 x 10-8 D. 9.41018 x 10-9
A city crew must paint the median divider along each of the 48 streets in the neighborhood shown below (starting and ending at A). The foreman wants to organize the route in the most efficient possible way.
An optimal eulerization of the graph that models this problem can be obtained by adding
A. 12 edges. B. 10 edges. C. 16 edges. D. 14 edges. E. none of these
Solve the problem.Which of the following objects has approximate self-similarity?
A. the Sierpinski gasket B. the golden rectangle C. the Mandelbrot set D. the Koch curve E. none of these
Simplify the expression. Assume that variables represent nonzero numbers.(ab3)4(ab)5
A. a20b60 B. a9b8 C. a9b12 D. a9b17