Simplify using order of operations.

A. 5
B. -3
C. 3
D. -5


Answer: C

Mathematics

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Use the theorem that relates the sum of degrees to the number of edges to determine the number of edges in the graph.A graph with 5 vertices, one of degree 4, three of degree 3, and one of degree 1.

A. 3 edges B. 4 edges C. 7 edges D. 8 edges

Mathematics

Solve the equation by finding an expression for the determinant on the left, and then solving using the appropriate method. = -10

A. ? B. {-5} C. {-4} D. {4}

Mathematics

Show that the sets are equivalent by carefully describing a one-to-one correspondence between the sets.The set of whole numbers and the set of even natural numbers:W = {0, 1, 2, 3, . . . } and E = {2, 4, 6, 8, . . . }.

What will be an ideal response?

Mathematics

Solve the problem.Suppose you buy a $9000 savings bond that pays 4.75% annual simple interest. When you cash in the bond, you have to pay 16% federal taxes on the interest you earned. How much money would you net if you cash in the bond after six years?

A. $13,275.30 B. $10,440.70 C. $11,154.60 D. $10,915.20 E. $11,565.60

Mathematics