Simplify the expression.
A. 4xy
B. 4xy
C. 2xy
D. 4xy
Answer: B
Mathematics
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Find the quantity indicated.Suppose that y is directly proportional to x. When x = 30, then 
Find y when 
A. 31 B. 11 C. 12 D. 275
Mathematics
Provide an appropriate response.There are 5 women and 8 men on a committee. What is the ratio of the number of men to the total number of people on the committee?
A. 
B. 
C. 
D. 
Mathematics
Begin by graphing the standard cubic function f(x) = x3. Then use transformations of this graph to graph the given function.h(x) = (x + 4)3 + 5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.At the end of the day, a storekeeper had $1560 in the cash register, counting both the sale of goods and the sales tax of 4%. Find the amount that is the tax.
A. $55 B. $60 C. $65 D. $50
Mathematics