Express the result of the addition as a Hindu-Arabic numeral in expanded form.
A. (4 × 103) + (4 × 102) + (9 × 101) + (7 × 1)
B. (4 × 103) + (5 × 102) + (0 × 101) + (7 × 1)
C. (4 × 104) + (5 × 103) + (0 × 102) + (7 × 101)
D. (4 × 104) + (4 × 103) + (9 × 102) + (7 × 101)
Answer: B
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A. 3a
B. 81a
C. 3
D. 3a2
The average rate of change of a function f on the interval [a, b] is best represented by the slope of:
a. The secant line that intersects f at (a, f(a)) and (b, f(b)) b. The tangent line that touches f at (a, f(a)) c. The tangent line that touches f at (b, f(b)) d. The secant line that intersects f at (f(a), f(b)) and (a, b)
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A. 223 B. 224 C. 222 D. 225
Write using radical notation. Then, simplify, if possible.8-2/3
A. - 4
B. - 
C. 
D. 