Solve the equation.0.6m - 6.8 + 3.8m = 6.2 + 4.4m - 13
A. 16.0
B. 0
C. all real numbers
D. no solution
Answer: C
Mathematics
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s(t) is the position of a body moving along a coordinate line; s(t) is measured in feet and t in seconds, where t?0. Find the position, velocity, and speed of the body at the indicated time.
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Solve the equation for solutions in the interval [0°, 360°).cos 2? = 
A. 3 B. ? = 30°, 90°, 150°, 270° C. ? = 0°, 120°, 180°, 240° D. ? = 105°, 165°, 285°, 345° E. ? = 15°, 165°, 195°, 345°
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Solve the system. If there is no solution or if the system's equations are dependent, so state.
A. {(2, -5, -26)} B. no solution or ? C. infinitely many solutions; dependent equations D. {(-5, 2, 9)}
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Solve.6.2 = 24 - x
A. 17.8 B. 29.7 C. 17.3 D. 30.2
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