Determine whether the equation is quadratic.2x + 3 = 0

A. No
B. Yes

Answer: A

Mathematics

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Find a formula for the nth term of the sequence.1, - , , - ,   (reciprocals of squares with alternating signs)

A. an = 
B. an = 
C. an = 
D. an = 

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Mathematics

If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the velocity vector.r(t) = (8t2 - 15)i + j

A. v = (16)i + j
B. v = (16t)i + j
C. v = (16t)i - j
D. v = i + (16t)j

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Mathematics

Construct the indicated reflection.The reflection of the given polygon about line x

What will be an ideal response?

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Mathematics

Multiply and write the product as a mixed number in simplest form.4 ? 

A. -16
B. -18
C. -17
D. -16

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Mathematics