Solve the problem.The highest point in a country is 3211 feet above sea level. The lowest point in that same country is 79 feet below sea level. What is the difference in elevation between the highest and lowest points? Represent the answer as an integer.

A. 3132 ft
B. -3290 ft
C. -3132 ft
D. 3290 ft


Answer: D

Mathematics

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Solve the equation using the quadratic formula.14x2 + 15x = 0

A. - 
B. ± 
C. , 0
D. 0

Mathematics

For the circuit equations below find I1 and I2.

40I1 + 10I2 = 9 10I1 + 40I2 = 6 a. Ý2A, .1A b. 2 mA, 10 mA c. 20 mA, 10 mA

Mathematics

Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a cylinder with radius 8.4 cm and height 7.2 cm.

A. 823.0 cm3 B. 633.0 cm3 C. 411.5 cm3 D. 1595.2 cm3

Mathematics

Perform the conversion.4,800,000 millimeters =    kilometers

A. 0.48 B. 480 C. 48 D. 4.8

Mathematics