Find a formula for the expression. Use sigma notation.
n
A.
B.
C.
D.
Answer: B
Mathematics
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Choose the pair of rational numbers that are between the given fractions. and
A. ,
B. ,
C. ,
D. ,
Mathematics
Sketch the graph of the function. Give the coordinates of the vertex.f(x) = -(x - 3)2
A. vertex (-3, 0)
B. vertex (0, -3)
C. vertex (3, 0)
D. vertex (0, 3)
Mathematics
Find the general solution of the differential equation. + 2y = 19
A. 19 + Me2x
B. + Me2x
C. + e2x + Me-2x
D. + Me-2x
Mathematics
Find the product of the given binomial and its conjugate. - 7
A. -44 - 14
B. 54
C. -24 + 14
D. -44
Mathematics