Solve the problem.An open-top rectangular box has a square base and it will hold 256 cubic centimeters (cc). Each side of the base has length x cm. The box's surface area S is given byS(x) = 
+ x2.
Estimate the minimum surface area and the value of x that will yield it.
A. 207 cm2 when x = 6 cm
B. 256 cm2 when x = 6 cm
C. 192 cm2 when x = 8 cm
D. 256 cm2 when x = 8 cm
Answer: C
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.csc 
A. 
B. - 
C. -2
D. 2
Identify the type of surface represented by the given equation.
+ 
= 
A. Hyperbolic paraboloid
B. Elliptic cone
C.
| Ellipsoid |
D. Elliptic paraboloid
(a) Write the statement symbolically by using parentheses and (b) indicate whether the statement is a negation, conjunction, disjunction, conditional, or biconditional.Let p: The shop is closed. q: It is the weekend. r: It is 9 P.M.The shop is closed if and only if it is the weekend, or it is 9 P.M.
A. (a) (p ? q) ? r; (b) disjunction B. (a) p ? (q ? r); (b) biconditional C. (a) p ? (q ? r); (b) conditional D. (a) (p ? q) ? r; (b) conjunction
Solve the equation.b - 20.60 = 0
A. -19.60 B. -20.60 C. 19.60 D. 20.60