Simplify the expression.20 - |-30|
A. 50
B. -50
C. 10
D. -10
Answer: D
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Determine the number of significant digits in the given approximate number.0.0000467
A. 4 B. 6 C. 10 D. 3
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 
B. 0
C. 
D. 
Provide an appropriate response.Which expression is equivalent to (6x-5/2)2?
A. 6-5
B. 62x-5/4
C. 
D. 6x-5