An expression that occurs in calculus is given. Factor completely.(2x + 1)2 + 3(2x + 1) - 4
A. 2x - 6
B. 2x(2x + 5)
C. 2x - 1
D. 2x(2x + 1)
Answer: B
Mathematics
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Express the number in terms of j.
A. -j
B. 2j
C. ±2
D. -2j
Mathematics
Evaluate.
A. 106 B. 1450 C. 178 D. 22
Mathematics
Sketch the graph of the function and its inverse on the same coordinate axes.f(x) = 4x
A. 
B. 
C. 
D. 
Mathematics
The Fibonacci sequence is a sequence whose first two terms are f1 = 1 and f2 = 1, and all other terms are the sum of the two preceding terms. The terms of the Fibonacci sequence are often referred to as Fibonacci numbers.One interesting fact about the Fibonacci numbers is that for any n ? 3, 
. Select a Fibonacci number, and verify this fact.
What will be an ideal response?
Mathematics