Solve the problem. Round your answer to two decimal places.The distance to the horizon varies directly as the square root of the height above ground level of the observer. If a person can see 6 miles from a height of 25 feet, how far can a person see from a height of 64 feet?
A. 10.8 mi
B. 9.9 mi
C. 8.8 mi
D. 9.6 mi
Answer: D
Mathematics
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Solve the problem with estimation, but do not use a calculator. Use rounding to make the resulting calculations simple.You spend $41.59 for a meal. If you want to leave a 15% tip, estimate the amount of the tip.
A. $6 B. $4 C. $10 D. $8
Mathematics
Find the value of the expression.2[62 + 8(6 + 3)]
A. 84 B. 216 C. 174 D. 792
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
A. 
B. 1
C. 
D. 
Mathematics
Match the correct function to the graph.
A. y = |x + 2| B. y = |1 - x| C. y = x - 2 D. y = |2 - x|
Mathematics