Let = and

/> = and evaluate the expression. 



A. 152

B. 476

C. -296

D. -136

E. -160

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Answer: A

Mathematics

Solve the equation.5x2 = 35x - 60

A. -4, -3, 0 B. 0, 3, 4 C. -4, -3 D. 3, 4

Determine if the given sequence could be an arithmetic sequence.3, 1, -1, -3, . . .

A. Yes B. No

Solve the system by substitution. If the system is inconsistent or dependent, say so.

A. (6, 2) B. (2, 0) C. infinite number of solutions of the equation 2x + y = 7; dependent system D. empty set solution; inconsistent system

Use the properties of limits to help decide whether the limit exists. If the limit exists, find its value.

A. 0
B.
C. - 
D. Does not exist