Find the product.(x - 5y)(8x + 11y)
A. 8x2 - 29xy - 55y2
B. x2 - 29xy - 55y2
C. x2 - 29xy - 29y2
D. 8x2 - 29xy - 29y2
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
Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (5, 5, 5) for 2x2 + 7 ln xz + 5yz2 + 8ez = 0.
A. - 
B. - 
C. 
D. - 
Mathematics
Determine whether the relation is a function.{(-1, -4), (3, 2), (6, 5), (7, -4), (10, -9)}
A. Function B. Not a function
Mathematics
Multiply.
× 
A. 
B. 
C. 
D. 
Mathematics