Solve the problem.An open-top rectangular box has a square base and it will hold 108 cubic centimeters (cc). Each side of the base has length x cm, and the box has a height of y cm. Express the surface area S as a function of the length x of a side of the base.
A. S(x) = 
+ x2
B. S(x) = 
+ x2
C. S(x) = 432 + x2
D. S(x) = 
+ x2
Answer: B
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Use the given slope and coordinate of the y-intercept to write the equation of the line in slope-intercept form.m = 2; (0, 0)
A. y = x + 2 B. y = 2 C. y = 2x D. x = 2y
Find the foci of the ellipse whose equation is given.36(x - 3)2 + 25(y + 1)2 = 900
A. foci at (-3, -1 - 
) and (-3, -1 + 
)
B. foci at (4, -1 - 
) and (4, -1 + 
)
C. foci at (3, -1 - 
) and (3, -1 + 
)
D. foci at (-1, 3 - 
) and (-1, 3 + 
)
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.(-9x4y)(-2x2y6)
A. 18x6y7 B. -11x6y6 C. -18x6y6 D. 18x8y6
Decide whether or not the ordered pair is a solution of the system.(4, 1)x + y = 5x - y = 3
A. Yes B. No