Evaluate the function.If g(x) = 2x + 2, find g(a + 1).

A. 2a + 2
B. 2a + 3
C. 2a + 6
D. 2a + 4


Answer: D

Mathematics

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Solve the problem.Which of the following statements is true about Kruskal's algorithm.

A. It is an efficient algorithm, and it always gives the minimum spanning tree. B. It is an efficient algorithm, but it doesn't always give the minimum spanning tree. C. It is an inefficient algorithm, and it never gives the minimum spanning tree. D. It is an inefficient algorithm, but it always gives the minimum spanning tree. E. none of these

Mathematics

State the name of the property illustrated.5 + (-3) = (-3) + 5

A. Associative property of addition B. Distributive property of multiplication over addition C. Commutative property of addition D. Identity property of addition

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Solve the problem.A computer compiles a program in 0.000575 seconds.Write the number in scientific notation.

A. 5.75 × 10-4 B. 5.75 × 10-6 C. 5.75 × 103 D. 5.75 × 10-5

Mathematics

Find the area of the rectangle.

A. 108 sq m B. 54 sq m C. 15 sq m D. 30 sq m

Mathematics