Write a numerical expression for the phrase and simplify it.The sum of 3 and -2, decreased by 3
A. [3 + (-2)] - 3; -2
B. [3 - (-2)] - 3; 2
C. [3 + (-3)] + 2; 2
D. [3 + (-2)] + 3; 4
Answer: A
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Graph the inequality.5x + y < 6
A. 
B. 
C. 
D. 
Solve the problem.A company is constructing an open-top, square-based, rectangular metal tank that will have a volume of 
What dimensions yield the minimum surface area? Round to the nearest tenth, if necessary.
A. 11.6 ft × 11.6 ft × 0.5 ft B. 4.1 ft × 4.1 ft × 4.1 ft C. 5.9 ft × 5.9 ft × 2 ft D. 5.1 ft × 5.1 ft × 2.6 ft
Factor the trinomial completely, or state that the trinomial is prime.-40x3 - 150x2 - 125x
A. -5(4x2 + 5)(2x + 5) B. x(-20x - 25)(2x + 5) C. -5x(4x + 5)(2x + 5) D. x(4x + 5)(-10x - 25)
Solve the problem.A graph G has 42 vertices and has the property that there is one and only one path joining any two vertices of the graph. Which of the following statements [A), B), C), or D)] is not true?
A. G must be connected. B. Every edge of the graph must be a bridge. C. G must have 41 edges. D. G cannot have any circuits. E. all of these statements are true.