Find the missing length in the similar triangles.

A. x = 15
B. x = 20
C. x = 16
D. x = 5


Answer: A

Mathematics

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Provide an appropriate response.Solve the system of equation using the addition method:x - 2y = -7y = 2x - 1

A. x = -1, y = 3
B. x = y = 4
C. x = 3, y = 5
D. x = 2, y = 4

Mathematics

Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.sin (arctan 2)

A. 0.8944 B. Undefined C. 0 D. -0.8172

Mathematics

Find the oblique asymptote, if any, of the rational function.f(x) = 

A. y = x - 3 B. None C. x = y + 7 D. y = x + 7

Mathematics

Solve.The distance that an object falls when it is dropped varies directly as the square of the amount of time that has passed since it was dropped. An object falls 39.2 meters in 2 seconds. Find the distance the object falls in 5 seconds.

A. 49 m B. 98 m C. 245 m D. 10 m

Mathematics