Perform the indicated operation. Write the answer without exponents.(8.4 × 103) × (6.6 × 10-2)
A. 55.44
B. 55.44 × 101
C. 55.44 × 10-6
D. 554.4
Answer: D
Mathematics
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Find the intervals on which the function is continuous.y = 
A. 
, 
B. (-?, ?), (?, ?)
C. (-?, 0), (0, ?)
D. (-?, ?)
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = -8x - 1
A. 
B. 
C. 
D. 
Mathematics
Suppose Ingredient I is made up of 40% micoden and 60% water, Ingredient II is made up of 10% micoden, 30% bixon, and 60% water, and these ingredients are mixed together. What is the percentage of water in mixture below? Ingredient I Ingredient II MIXTURE 15 lb 60 lb 75 lb?
A. 120% B. 50% C. 80% D. 60% E. 160%
Mathematics
Find the domain of the composite function f ? g.f(x) = 
; g(x) = 2x + 4
A. {x 
B. {x 
C. {x 
D. {x 
Mathematics