Perform the indicated operations and simplify.
+ 
A.
B.
C.
D. 1
Answer: A
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Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(0, 5)} B. {(-1, 5)} C. no solution; ? D. {(0, 4)}
Analyze the situation and explain how you would make a decision.Betty has to go to New Orleans on business. If she flies there and back on the same day her round trip airfare will cost $700. If she stays overnight, her round trip airfare will cost $400, her hotel will cost $100, and three extra meals will cost $75.Which is the better option?
What will be an ideal response?
Evaluate the definite integral.
A. (25/4 - 1)
B.
C. 2(25/4 - 1)
D. (25/4 - 1)
Solve the equation graphically. Round to the nearest thousandth.ln = log3
A. 1.268 B. 1.798 C. 1.515 D. 2.042