Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. 4x
B. 4xy
C. 4xy2
D. 4x2
Answer: A
Mathematics
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Perform the indicated operations and simplify.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Find the values of a1, a2, a3, and a4.an = 
A. -1, 1, 
, 
B. 1, 
, 
, 
C. 
, 
, 
, 
D. 0, 
, 
, 
Mathematics
Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth.S8 = 40, a8 = 19
A. a1 = -142, d = 4.75 B. a1 = -9, d = 4 C. a1 = -142, d = 4 D. a1 = -9, d = 4.75
Mathematics
Perform the indicated operation by first converting the numbers to scientific notation. Write the answer in scientific notation.
A. 8 × 104 B. 64 × 105 C. 8 × 10-4 D. 64 × 10-5
Mathematics