Simplify. Express the answer using positive exponents.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Write the number in scientific notation.4100 million
A. 41 × 108 B. 4.1 × 109 C. 4.1 × 103 D. 4.1 × 1010
Mathematics
Solve the problem.Find the area bounded by y = 
, x = 0, y = 0, and x = 2.
A. 
sin-1
B. 
tan-1
C. 
tan-1
D. sin-1
Mathematics
Round the number so that there is only one nonzero digit.7787
A. 7800 B. 8000 C. 9000 D. 7790
Mathematics
Find the exact value of the expression.tan
A. 
B. 
C. 
D. 
Mathematics