Evaluate the expression.71
A. 7
B. 1
C. -7
D. 
Answer: A
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Solve the problem.A 23-inch piece of string is cut into two pieces. One piece is used to form a circle and the other to form a square. How should the string be cut so that the sum of the areas is a minimum? Round to the nearest tenth, if necessary.
A. Circle piece = 12.9 in., square piece = 10.1 in. B. Square piece = 0 in., circle piece = 23 in. C. Square piece = 12.9 in., circle piece = 10.1 in. D. Square piece = 5.8 in., circle piece = 5.3 in.
Solve the equation.4x = 16
A. x = 1 B. x = 4 C. x = 3 D. x = 2
For certain paragraphs, the Flesch Reading Ease score is given by
?
,
?
where w is the number of words in the paragraph. For a certain age group, a score of 60 is desired. Which of the following number of words will produce this Flesch score when the score is rounded to the nearest whole number? Round your answer to the nearest whole number.
?
A. 241 words B. 60 words C. This score is not possible. D. 251 words
Add.-11 + (-5) + (-8) + 17
A. 19 B. 7 C. 41 D. -7