Perform the indicated operations, and write the answer in scientific notation.(3.09 × 10-4)(9.92 × 107)
A. 30.6528 × 103
B. 3.06528 × 10-27
C. 3.06528 × 102
D. 3.06528 × 104
Answer: D
Mathematics
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A. True B. False
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Solve.Find the surface area of a rectangular box 2 feet by 3 feet by 4 feet.
A. 48 sq ft B. 52 sq ft C. 40 sq ft D. 26 sq ft
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Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = -x2 + 15x - 1
A. f(x) = -(x - 15)2 - 1
vertex: (15, -1)
B. f(x) = -(x - 
)2+ 
vertex: 
C. f(x) = -(x + 
)2- 
vertex: 
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vertex: (-15, -451)
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Find the LCD for the set of fractions.
, 
A. 11 B. 15 C. 26 D. 165
Mathematics