Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 20.5 miles?
A. 420 ft
B. 588 ft
C. 214 ft
D. 146 ft
Answer: C
Mathematics
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Provide an appropriate response.Which formula is not equivalent to the other two? I.
II.
III.
A. II B. I C. III D. All are equivalent.
Mathematics
Convert 75° to radians. Leave your answer in terms of ?.
What will be an ideal response?
Mathematics
Solve the problem.The sum of twice a number and 16 less than the number is the same as the difference between -8 and the number. What is the number?
A. 3 B. 2 C. 1 D. 4
Mathematics
Find the volume generated by revolving about the x-axis the regions bounded by the following graphs.
y = 5 / x, x = 1, x = 5 What will be an ideal response?
Mathematics