Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.The expression 
will tell you how high, in meters, you must raise the hammer of a pile driver when you know the mass (m) of the hammer in kg, and what potential energy (PE) in Joules is required. Find the height to which a 59-kg hammer must be raised to have 1780 J of potential energy.
A. 3.1 m
B. 3 m
C. 3.079 m
D. 3.08 m
Answer: A
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Choose which of the following descriptions apply to the number (more than one may apply): whole, integer, rational, irrational, real.- 
A. Real, irrational B. Real, whole C. Real, rational D. Real, integer
Use Newton's method to estimate the requested solution of the equation. Start with given value of x0 and then give x2 as the estimated solution.x4 - 3 = 0; x0 = 1; Find the negative solution.
A. 1.31 B. 1.32 C. 1.33 D. 1.29
Identify the equation as a parabola, circle, ellipse, or hyperbola.3x2 - y = 12
A. Ellipse B. Parabola C. Hyperbola D. Circle
Find the first five terms of the recursively defined sequence.a1 = 11, an+1 = 
A. 11, - 
, 
, - 
, 
B. 11, - 
, -11, - 
, -11
C. 11, - 
, - 
, - 
,- 
D. 11, - 
, 11, - 
, 11