Write the decimal as a fraction or mixed number in lowest terms.0.512
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.Sue and Joan are making cloth pins for a craft show. They have enough fabric to make at most 60 giraffe pins and 120 frog pins. They know they will be able to sell at least 10 giraffes and 20 frogs. However they have time to make only a total of 150 pins. If their profit is $2.80 for each giraffe and $1.05 for each frog, what is their maximum profit?
A. $210.00 B. $294.00 C. $262.50 D. $367.50
Factor.25x2 + 70x + 49
A. (25x + 1)(x + 49) B. (5x - 7)2 C. (5x + 7)2 D. (5x + 7)(5x - 7)
Solve the exponential equation and approximate the result, correct to three decimal places.3x = 23
A. 7.667 B. 0.350 C. 2.037 D. 2.854
Solve the problem.The length and width of a rectangle must have a sum of 40 feet. Find the dimensions of the rectangle whose area is as large as possible.
A. length 19 ft; width 21 ft
B. length 20 ft; width 20 ft
C. length 20 ft; width 60 ft
D. length 
ft; width 
ft