Suppose that the marginal revenue for a certain product is given by 
, where x is in thousand of units and revenue is in thousands of dollars. Find 
. Round your calculations to two decimal places, if necessary.
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Solve the problem.Which of the following apportionment methods does not violate the quota rule?
A. Jefferson's method B. Webster's method C. Adams's method D. Hamilton's method E. none of these
Mathematics
Use half-angle identities to find the exact value of the expression.cos 
A. 
B. 
C. 
D. 
Mathematics
Solve.An investment is worth $3600 in 1994. By 1999 it has grown to $5615. Let y be the value of the investment in the year x, where x = 0 represents 1994. Write a linear equation that relates the value of the investment, y, to the year x.
A. y = -403x + 7630
B. y = 
x + 3600
C. y = -403x + 3600
D. y = 403x + 3600
Mathematics
Factor the trinomial completely.14x2 + 63x - 35
A. (2x - 1)(7x + 35) B. (14x - 7)(x + 5) C. 7(2x - 1)(x + 5) D. 7(2x + 1)(x - 5)
Mathematics