Evaluate the expression.1.0 - 6.8 ÷ 2.5 ? (5.8 - 6.3)2
A. -9.88
B. 0.32
C. -9.28
D. -0.58
Answer: B
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Find the intervals on which the function is continuous.y = 
A. continuous on the interval [
, ?)
B. continuous on the interval [-
, 
]
C. continuous everywhere
D. continuous on the intervals (-?, -
] and [
, ?)
Solve the problem.After a 13% price reduction, a boat sold for $27,840. What was the boat's price before the reduction? (Round to the nearest cent, if necessary.)
A. $32,000 B. $214,153.85 C. $3619.20 D. $31,459.20
Simplify.
A. 5x5
B. 25x5
C. 5x
D. 5x5
Solve the problem.A farmer has 800 feet of fence with which to fence a rectangular plot of land. The plot lies along a river so that only three sides need to be fenced. Estimate the largest area that can be fenced.
A. 64,000 ft2 B. 80,000 ft2 C. 120,000 ft2 D. 96,000 ft2