Negate each quantified statement and rewrite it in English in an alternative way.All squares are parallelograms.

A. No squares are parallelograms.
B. Some squares are not parallelograms.
C. All squares are not parallelograms.
D. Some squares are parallelograms.


Answer: B

Mathematics

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Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation , where x is the time in months, with  corresponding to January, , and  Determine the month with the least sales and give the sales in that month.

A. June; $4,300 B. December; $8,500 C. September; $4,200 D. March; $12,800

Mathematics

Divide.Divide using synthetic division: 

A. 3x + 4
B. x - 4
C. 3x - 4
D. 3x - 4 + 

Mathematics

Find the product.3y3(2y + 3)(y - 4)

A. -15y4 - 36y3 B. 6y5 - 36y3 C. 6y5 - 15y4 - 36y3 D. -9y4 - 36y3

Mathematics

Let (m × n) denote a matrix of size m × n. Find the size of the following product, or state that the product is not defined.(1 × 1)(2 × 1)

A. not defined B. 2 × 1 C. 1 × 2 D. 2 × 2

Mathematics