Express the number in scientific notation.870,000
A. 8.7 × 105
B. 8.7 × 104
C. 8.7 × 10-4
D. 8.7 × 10-5
Answer: A
Mathematics
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Find the second derivative of the function.y = 
A. 
= 
- 
+ 
B. 
= - 
+ 
- 
C. 
= 
+ 
- 
D. 
= 
+ 
- 
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Subtract.31,684 - 6909
A. 28,775 B. 32,595 C. 24,775 D. 25,075
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Find the inverse, if it exists, for the matrix.
A. 
B. 
C. 
D. 
Mathematics
Solve the logarithmic equation.ln x = 2Give your answer in exact form.
A. 100 B. ln 2 C. 2e D. e2
Mathematics