Solve.The ratio of the length to the width of a rectangular plot is 7 to 4. Its diagonal measures 
Find the dimensions of the plot.
A. Length: 56 ft; width: 32 ft
B. Length: 45.5 ft; width: 26 ft
C. Length: 52.5 ft; width: 30 ft
D. Length: 49 ft; width: 28 ft
Answer: D
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Solve the inequality. Graph the solution set and write it in interval notation.-7x > -14 and x + 7 > 8
A. ?
B. (-?, 1) ? (2, ?)
C. (2, ?)
D. (1, 2)
Let f(x) = 8x2 - 5x and g(x) = 7x + 9.Find the composite.g[f(k)]
A. 392k2 - 973k + 603 B. 56k2 + 35k + 9 C. 392k2 + 973k + 603 D. 56k2 - 35k + 9
Find the absolute maxima and minima of the function on the given domain.
on the disk bounded by the circle 
A. Absolute maximum: 63 at 
and 
absolute minimum: 0 at 
B. Absolute maximum: 90 at 
and 
absolute minimum: 63 at 
and 
C. Absolute maximum: 153 at 
absolute minimum: 0 at 
D. Absolute maximum: 90 at 
and 
absolute minimum: 0 at 
Write an equation for the parabola.vertex (-3, -9), focus (-3, -11)
A. 8(y - 3) = (x - 9)2 B. 8(y - 9) = (x - 3)2 C. (x - 3)2 = -44(y - 9) D. (x + 3)2 = -8(y + 9)