Round to the nearest thousand. 443,433

A. 443,400
B. 443,000
C. 440,000
D. 442,000


Answer: B

Mathematics

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A function f(x), a point x0, the limit of f(x) as x approaches x0, and a positive number ? is given. Find a number  such that for all x, 0 <  < ? ?  < ?.f(x) = mx + b, m > 0, L = (m/8) + b, x0 = 1/8, and ? = c > 0

A. ? = 
B. ? = 
C. ? = 
D. ? =  + 

Mathematics

Write as the sum and/or difference of logarithms. Express powers as factors.ln  , x > 6

A. ln 9 + ln x + ln (1 + 3x) - ln 7 - ln (x - 6)
B. ln 9 + ln x - 9ln (1 + 3x) - 7ln (x - 6)
C. ln 9 + ln x + ln (1 + 3x) - 7ln (x - 6)
D. 9ln x + ln (1 + 3x) - 7ln (x - 6)

Mathematics

Use an equation to solve the percent problem.26 is what percent of 50?

A. 0.52% B. 5200% C. 52% D. 5.2%

Mathematics

Rotate the coordinate axes through an acute angle ? such that the new equation in x' and y' has no x'y'-term.x2 + 2xy + y2 + 4x - 4y = 0

A.  +  = 1
B. 4x' = y'2
C. y' = 
D.  +  = 1

Mathematics