Solve the problem.The highest point in a country x is 3205 feet above sea level. The lowest point in that same country is 78 feet below sea level. What is the difference in elevation between the highest and lowest points?

A. 3127 ft
B. -3127 ft
C. -3283 ft
D. 3283 ft


Answer: D

Mathematics

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Evaluate using the order of operations.23 - (7 + 4 ? ) + 23 - 6

A. 14 B. 6 C. -40 D. 22

Mathematics

Find the area of the rectangle or square with the given dimensions.rectangle: b = 3 ft, h = 2 ft

A. A = 7 ft2
B. A = 6 ft2
C. A = 6 ft2
D. A = 6 ft2

Mathematics

If y varies directly as x, find a linear function which relates them.y = 0.4 when x = 1.6

A. f(x) = x - 1.2 B. f(x) = 0.25x C. f(x) = 4x D. f(x) = 0.4x

Mathematics

Solve the problem.The magnitude of star A is 3 more than that of star B. How is their corresponding brightness related?

A. Star B is ? 25.8 times brighter than star A. B. Star B is ? 5.8 times brighter than star A. C. Star B is ? 158.5 times brighter than star A. D. Star B is ? 15.8 times brighter than star A.

Mathematics