Solve the problem.A rectangular space of 252 square feet is allocated for the living and dining areas in an apartment. Find the width of the square living area given that the width of the dining area is 
A. 21 ft
B. 14 ft
C. 11 ft
D. 12 ft
Answer: D
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Find the indicated matrix.Let C = 
and D = 
. Find C - 2D.
A. 
B. 
C. 
D. 
Solve the problem.A lake is stocked with 545 fish of a new variety. The size of the lake, the availability of food, and the number of other fish restrict growth in the lake to a limiting value of 3406. The population of fish in the lake after time t, in months, is given by the function P(t) = 
. After how many months will the population be 2405?
A. 7 mo B. 10 mo C. 12 mo D. 17 mo
Find the real solutions, if any, of the equation. Use the quadratic formula and a calculator. Express any solutions rounded to two decimal places.x2 + 
x - 22 = 0
A. {-7.59, 2.9} B. {-7.59, -2.9} C. {-7.59, 7.59} D. {-2.9, 7.59}
Graph the parabola.y = 4x2 + 2x - 5
A. 
B. 
C. 
D. 