Solve the equation.4x - 8 = 0

A. -2
B. 0
C. 8
D. 2


Answer: D

Mathematics

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Provide an appropriate response. Use the sine function to find length c of a standard right triangle ABC given a = 13 cm and A = 73.4°. Round to four significant digits.

A. 12.46 cm B. 13.57 cm C. 3.714 cm D. 45.50 cm

Mathematics

Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.5x - 2 = 20

A.  ? {3.861}
B.  ? {-0.139}
C.  ? {2.602}
D.

Mathematics

Find the lengths of the major and minor axes for the ellipse. : 25x² + y² = 25

Mathematics

A model railroad engine is 2 inches long.  If the scale is 168 feet to 1 foot, how long is the real engine? 

A. 31 B. 29 C. 26 D. 34 E. 28

Mathematics