Graph the solution set of the system of inequalities or indicate that the system has no solution.y ? 2x - 4x + 2y ? 7x ? -2y ? 1
A. 
B. 
C. 
D. 
Answer: B
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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. 3.079 m B. 3.08 m C. 3 m D. 3.1 m
Determine all values for the digit x that make the first number divisible by the second number. If none exist, so state. 214,21x is divisible by 11.
Fill in the blank(s) with the appropriate word(s).
Find the standard divisor (to two decimal places) for the given population and number of representative seats. Population # seats 140,000 9 ??
A. 14,055.56 B. 17,055.56 C. 16,055 D. 15,555.56 E. 13,056
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 - 4x
A. vertex: (- 2, - 4);
x-intercepts: (0, 0) and (-4, 0);
y-intercept: none
B. vertex: (- 2, - 4);
x-intercepts: (0, 0) and (-4, 0);
y-intercept: (0, 0)
C. vertex: (2, - 4);
x-intercepts: (0, 0) and (4, 0);
y-intercept: (0, 0)
D. vertex: (2, - 4);
x-intercepts: (0, 0) and (4, 0);
y-intercept: none