Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 6
B. -1
C. -6
D. 5
Answer: C
Mathematics
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Find the first term a1 and the common difference d of the arithmetic sequence.
, 
, - 
, - 
, . . .
A. a1 = - 
, d = 
B. a1 = 
, d = 
C. a1 = 
, d = - 
D. a1 = - 
, d = - 
Mathematics
Write the following as a rate in lowest terms.13 cars for 52 people
A. 
B. 
C. 
D. 
Mathematics
Solve the linear system by using an inverse matrix.
A. {(-4, 3)} B. {(3, -4)} C. {(4, -3)} D. {(-3, 4)}
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. cannot be simplified
B. 
C. x + 3
D. 
Mathematics