Factor completely, if possible.r2- 4r + 4
A. (r - 4)(r + 4)
B. (r + 2)2
C. (r - 2)2
D. (r - 2)(r + 2)
Answer: C
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Find the missing dimensions of each figure shown. 
A. 3.8 cm B. 7.2 cm C. 114.2 cm D. 10.7 cm
Compute, rounding to the nearest tenth.
A. 91.0 B. 9.1 C. 92.0 D. 9.2
Expand the expression using the Binomial Theorem.(x - 1)6
A. x6 - 6x5 +15x4 - 20x3 + 15x2 - 6x + 1 B. x6 - 6x5 +30x4 - 120x3 + 30x2 - 6x + 1 C. x6 - 6x5 - 15x4 - 20x3 - 15x2 - 6x - 6 D. x6 - 6x5 - 30x4 - 120x3 - 360x2 - 720x + 720
Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Corn muffins: 12 servings per panNumber of pans per oven: 4Pan changes per hour: 3Number of ovens: 2
A. 96 servings B. 144 servings C. 238 servings D. 288 servings