Solve the problem.If the shaded figure is a gnomon to the white rectangle, then x =

A. 8.
B. 10.
C. 6.
D. 12.
E. none of these


Answer: D

Mathematics

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Solve the problem.Find the sum of the series . [Hint: Write the series as 1 + = 1 + .]

A. 3(e - 1) B. e + 3 C. 2e D. 4e - 5

Mathematics

Provide an appropriate response.Evaluate the expression:    

A.
B. - 
C. - 
D.

Mathematics

Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.

A. infinitely many solutions; { x - 8 = y} or { y + 3 = x}
B. no solution; ?
C. {(8, 3)}
D. {(3, 8)}

Mathematics

Factor by grouping.6 - 2y - 3p + yp

A. (3 + y)(2 - p) B. (3 - y)(2 - p) C. (3 - y)(2 + p) D. (3 + y)(2 + p)

Mathematics