Convert to fraction notation.21

A. 210
B. 31
C.
D.


Answer: C

Mathematics

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Solve the problem.Find the sum of the infinite series 1 + 8r + 5r2 + 8r3 + r4 + 8r5 + 5r6 + 8a7 + r8 ... for those values of r for which it converges.

A.
B.
C.
D.

Mathematics

Simplify the expression using the products to powers rule.(3a)4

A. 12a4 B. 81a C. 12a D. 81a4

Mathematics

Add. + 

A.
B.
C.
D.

Mathematics

Find the standard form of the equation of the ellipse satisfying the given conditions.Endpoints of major axis: (8, -4) and (-2, -4); endpoints of minor axis: (3, -1) and (3, -7)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 0

Mathematics