Write an equation that expresses the relationship. Use k as the constant of variation.c varies directly as f.
A. f = 
B. c = kf
C. c = 
D. k = cf
Answer: B
Mathematics
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In the following question(s), FN represents the Nth Fibonacci number.If F500 = a and F501 = b, then F499 =
A. a + b. B. 2a - b. C. b - a. D. a + 2a. E. none of these
Mathematics
The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = - t3 + 5t2 - 5t, 0 ? t ? 5Find the body's speed and acceleration at the end of the time interval.
A. 5 m/sec, 0 m/sec2 B. 30 m/sec, -20 m/sec2 C. -30 m/sec, -20 m/sec2 D. 30 m/sec, -5 m/sec2
Mathematics
Solve the equation on the interval 0 ? ? < 2?.sin(4?) = 
A. {0}
B. 
C. 
D. 
Mathematics
Add the integers.-12 + (-14)
A. -27 B. 26 C. -26 D. -2
Mathematics