Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.54
A. whole, rational, real
B. integer, rational, real
C. natural, whole, integer, rational, real
D. real
Answer: C
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Find the derivative of y with respect to x.y = -csc-1 
A. 
B. 
C. 
D. 
Solve the problem.Suppose that every element in the data set {x1, x2, x3, ..., xN} is positive. Further, suppose each element is first increased in value by 10% and then 1 is added to each of the resulting values. Which of the following is not true?
A. The median of the data set increases by 10%. B. The standard deviation of the data set increases by 10%. C. The range of the data set increases by 10%. D. The variance of the data set increases by 10%. E. all of these are true.
Mentally estimate the number that should go in the blank to make the statement true.76% of 
equals 53.
A. About 60 B. About 85 C. About 70 D. About 80
Complete the income statement. Frank's Nursery had gross sales of $2,273,000 with returns of $57,800. The inventory on January 1 was $567,000. During the year $1,130,000 worth of goods was purchased with freight of $5,600. The inventory on December 31 was $525,000. Wages and salaries were $81,600, rent was $10,200, advertising was $17,700, utilities were $5,200, business taxes totaled $8,500, and miscellaneous expenses were $6,100.
A. 1) $2,273,000, 2) $57,800, 3) $2,215,200, 4) $1,177,600, 5) $1,037,600, 
B. 1) $2,273,000, 2) $57,800, 3) $2,215,200, 4) $1,166,400, 5) $1,048,800, 
C. 1) $2,273,000, 2) $57,800, 3) $2,215,200, 4) $1,177,600, 5) $1,037,600, 
D. 1) $2,273,000, 2) $57,800, 3) $2,330,800, 4) $1,177,600, 5) $1,153,200, 
