Solve the problem.The distance, s, in feet, traveled by a body falling freely from rest in t seconds is approximated by the equation 
An experimenter on a ladder releases a marble from rest. The marble takes 3 seconds to fall to the ground. How high was the marble when it was released?
A. 144 ft
B. 9 ft
C. 48 ft
D. 2304 ft
Answer: A
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Solve.The number B (measured in thousands) of a certain type of endangered bird can be approximated by the equation B = 1.13x2 + 3.8x + 6.94, where x is the number of years after 1998. How many birds does the equation predict there will be in the year 2003?
A. 47,250 birds B. 38,990 birds C. 54,190 birds D. 31,590 birds
Graph the exponential function.f(x) = 
|x|
A. 
B. 
C. 
D. 
Use the Binomial Theorem to expand the binomial.(a3 - z4)6
A. a18 - z24 B. a18 - 6a15z4 - 30a12z8 + 120a9z12 + 360a6z16 - 720a3z20 - 720z24 C. a6 - 6a5z + 15a4z2 - 20a3z3 + 15a2z4 -6az5 + z6 D. a18 - 6a15z4 + 15a12z8 - 20a9z12 + 15a6z16 -6a3z20 + z24
Tell whether the expression is a polynomial. If it is, give its degree.16
A. Polynomial, degree 1 B. Polynomial, degree 0 C. Polynomial, degree 16 D. Not a polynomial