Divide using the quotient rule for exponents. Write the result with positive exponents. Assume that variables in the denominator are not equal to 0. 
A. 10x12
B. 90x8
C. 10x5
D. 10x8
Answer: D
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Find the Jacobian for the given transformation.
A. - 
B. -80
C. 
D. 24
Answer the following statement(s) true (T) or false (F)
A useful strategy for maintaining high levels of cognitive demand for mathematical tasks is to establish funneling patterns of discourse in one’s classroom.
The graph is a translation of one of the basic functions defined by y = x2, y = x3, y = 
, or y = 
. Find the equation that defines the function.
A. y = -5(x - 3)2 B. y = (x - 3)2 - 3 C. y = (x - 5)2 - 3 D. y = 5(x + 3)2
Solve the problem.An accountant tabulated a firm's profits for four recent years in the following table:
The accountant then fit both a linear graph and an exponential curve (seen below) to the data, in order to estimate future profits. Use the exponential graph to estimate the profits in the year 2002.
A. About $750,000 B. About $1,000,000 C. About $1,300,000 D. About $1,700,000