Identify the radicand.9
A. 9
B. 
C. 9
D. x2 + 4
Answer: D
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Divide as indicated or state that the division is undefined.- 
A. -9.4 B. 9.4 C. 0 D. Undefined
Solve.A yoga studio is being designed in the shape of a trapezoid. The lengths of the two parallel sides are 56 feet and 44 feet. The area of the studio is to be at least 1600 square feet and not more than 2000 square feet. What is the range of possible values for the width of the studio?[Hint: the area of a trapezoid is A = 
w(a + b) where a and b are the lengths of the two parallel sides.]
A. 17 ft ? w ? 35 ft B. 32 ft ? w ? 40 ft C. w ? 32 ft D. 64 ft ? w ? 80 ft
Answer the question(s) based on the following situation: For a population of 2000 students taking the SAT math exam, the scores on the exam have an approximately normal distribution with mean ? = 590 and standard deviation ? = 70.A score of 700 has an approximate standardized value of
A. 10. B. -1.57. C. 110. D. 1.57. E. none of these
Find the sum.
+ 
+ 
+ 
+ ... + 
A. - 
(1 - 3n)
B. 
(1 - 3n)
C. - 
(1 - 3n)
D. - 
(1 - 3n)