Provide the proper response.Explain why 
? A when A is negative.
What will be an ideal response?
denotes the principal, or positive square root of A2. Thus, when A is negative, 
? A. In this case 
= | A |.
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Write the negation of the conditional. Use the fact that the negation of p ? q is p ? ~q.If the box is in the mail, then it should be here by Monday.
A. The box is in the mail so it should be here by Monday. B. The box is not in the mail and will not be here by Monday. C. If the box is in the mail, then it will not be here by Monday. D. The box is in the mail and will not be here by Monday.
Use the formula for 
to evaluate the expression.
A. 2520 B. 1 C. 7 D. 1260
Solve the problem.An object will take t seconds to drop d ft, where t = 
. What distance will the object drop in 
sec?
A. 52 ft B. 13 ft C. 104 ft D. 26 ft
Find the consumer surplus at the equilibrium point.D(x) = (x - 2)2; x = 2
A. $12.50 B. $0 C. $2.67 D. $4.75