Congruent angles, congruent sides, number of angles, sides, and lines of symmetry should be mentioned.

What will be an ideal response?


Regular triangles because 60° evenly divides into 360°; squares because 90° evenly divides into 360°; regular hexagons because 120° evenly divides into 360°.

Mathematics

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Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.2x + 4y = 108x + 16y = 40

A. Infinitely many B. One C. No solutions

Mathematics

Find the indicated series by the given operation.Show that by differentiating term by term the expansion of  the result is the expansion for 

A. (1 + 2x - 3x2 + 4x3 - . . .) = -2(1 + 3x - 6x2 + . . . )
B. (1 - 4x + 6x2 - 8x3 + . . .) = -2( 2 - 6x + 12x2 - . . .)
C. (1 - 2x + 3x2 - 4x3 + . . .) = -2(1 - 3x + 6x2 - . . .)
D. (2x + 3x2 - 4x3 + . . .) = -2(1 - 3x + 6x2 - . . .)

Mathematics

Solve the problem.The Best Company ordered $8327 worth of jewelry on credit on September 8, the note due in 90 days at 11% interest. On November 10 they made a partial payment of $2000. Find the amount due on the maturity date, and the total interest charged on the note.

A. $6540.81, $213.81 B. $6767.23, $430.23 C. $6718.51, $391.51 D. $660.14, $293.14

Mathematics

Graph the rational function.f(x) =  

A.

B.

C.

D.

Mathematics