Solve the problem.The product of two consecutive odd integers is 195. Find all pairs of integers that satisfy this condition.

A. -15 and 13, -13 and 15
B. -15 and -13, 13 and 15
C. -15 and 13
D. -15 and 15


Answer: B

Mathematics

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Find first four terms of the indicated expansion by use of the binomial series.

A. 1 + x - x2 + x3 - . . .
B. 1 + x + x2 + x3 + . . .
C. 1 + x - x2 + x3 - . . .
D. 1 + x - x2 + x3 - . . .

Mathematics

Solve the problem.If the sides of a square are increased by 2 meters, the area becomes 36 square meters. Find the length of a side of the original square.

A. 8 m B. 2 m C. 6 m D. 4 m

Mathematics

Graph the system of inequalities. Shade the region that represents the solution set.y? x2x + y> 4

A.

B.

C.

D.

Mathematics

Solve the equation on the interval 0 ? ? < 2?.cos ? - sin ? = 0

A. {}
B.
C. {}
D.

Mathematics