Solve the problem.The distance in miles that can be seen on the surface of the ocean is given by
where h is the height above the surface of the water. How many feet high above the water (to the nearest tenth) would a pirate have to climb to see 16 miles?
A. 130.6 ft
B. 501.8 ft
C. 65.3 ft
D. 5.6 ft
Answer: A
Mathematics
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Solve the equation.
- 4 = 1
A. 15 B. 20 C. -15 D. -20
Mathematics
Find the value of the determinant.
A. -2 B. 34 C. 2 D. -42
Mathematics
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 6x - 5
A. vertex (3, 4)
intercepts (5, 0), (1, 0), (0, -5)
B. vertex (-3, 4)
intercepts (-5, 0), (- 1, 0), (0, -5)
C. vertex (-3, -4)
intercepts (-5, 0), (- 1, 0), (0, 5)
D. vertex (3, -4)
intercepts (5, 0), (1, 0), (0, 5)
Mathematics
Plot the ordered pairs on the rectangular coordinate system provided.A(-2, 0), B (0, -3)
A. 
B. 
C. 
D. 
Mathematics