Solve.If a spring stretches 4 m when a mass of 7-kg is attached to it, how much will it stretch when a mass of 42-kg is attached to it?
A. 26 m
B. 24 m
C. 23 m
D. 27 m
Answer: B
Mathematics
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Find the limit, if it exists.
A. 1 B. 0 C. Does not exist D. -1
Mathematics
Solve the triangle. If there is more than one triangle with the given parts, give both solutions.? = 16.6°b = 9.52a = 18.9
A. ? = 34.6°, ? = 128.8°, c = 26.0 ?' = 145.4°, ?' = 18.0°, c' = 10.3 B. ? = 7.3°, ? = 155.1°, c = 30.4 C. ? = 8.3°, ? = 155.1°, c = 28.4 D. ? = 9.3°, ? = 155.1°, c = 31.4
Mathematics
Solve the problem.If PN = PN-1 + 2 and P0 = 3, then P3 =
A. 9. B. 7. C. 2. D. 3. E. 5.
Mathematics
Find the real solutions, if any, of the equation. Use the quadratic formula.5x2 + 20x - 25 = 0
A. 
B. 
C. 
D. 
Mathematics