Solve the system of equations using substitution. State whether the system is inconsistent, or consistent and dependent.

A. infinitely many solutions; inconsistent
B. no solution; consistent and dependent
C. no solution; inconsistent
D. infinitely many solutions; consistent and dependent


Answer: D

Mathematics

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Graph.x = y

A.

B.

C.

D.

Mathematics

Solve the problem.The future value of a simple interest investment is given by S = P(1 + rt), where P is the principal invested at a simple interest rate r for t years. What principal P must be invested for  at the simple interest rate  so that the future value grows to $3600.

A. $3503.65 B. $3472.67 C. $127.33 D. $3243.24

Mathematics

Find an equation for the hyperbola described.Vertices at (0, -10) and (0, 10); asymptote the line y = x

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Find the effective rate of interest.5% compounded continuously

A. 5.374% B. 5.127% C. 5.089% D. 5.451%

Mathematics