Write the negative of the statement.?x [b(x) ? ~t(x)]
A. ?x [~b(x) ? t(x)]
B. ?x [b(x) ? t(x)]
C. ?x [b(x) ? t(x)]
D. ?x [b(x) ? t(x)]
Answer: D
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Insert the correct sign of inequality (> or <) between the given numbers.1 1
A. 1 > 1
B. 1 < 1
Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-7x ? 35
A. (-?, -5]
B. [5, ?)
C. [-5, ?)
D. (-?, 5]
Solve the equation.-3(3x + 4) - 3 = -4(x + 4) + 3x
A. 
B. - 
C. 
D. 
Solve the problem.A boat is 112 feet from the base of a cliff. If the distance from the top of the cliff to the boat is 28 feet less than twice the height of the cliff to the water, what is the height of the cliff? Round to the nearest tenth of a foot, if necessary.
A. 140 feet B. 65.3 feet C. 84 feet D. 46.7 feet