Picat- Mathematical Knowledge

The factors of 2x ^2 +xy-3y^2 are

(2x+3y)(x-y)

What are the functions of x^2+ 4x+3?

(X+3)(x+1)

If x/5+6=-14, then x=?

-100

If x =2, and y= -3, then xy^2

-6^2

if x+3y=7 and y=2, then x equals?

1

If 4/3x3/4=5k, then k=?

1/5

If 2^x =32, then x =

16

What is the area of a triangle with a base of 8 inches and a height of 4 inches?

16 sq ft

If x +1=3 , then x=

2

What is the sum of 3x^3-2x+8, 2x^2+5x, and x^3+2x^2-3x-3?

4x^3+4x^2+5

The product of 3! is ?

6

Simplify 3/5x+x

8/5x

Graphs of the following equations are straight lines except?

y=x^2+3

What is the area of a parallelogram if its length is x+4 and its height is x+3?

X^2 +7x+12

The hypotenuse of a right triangle has a length of 14 units and a side that is 9 units long. Which equation can be used to find the length of the remaining side?

X^2 = 14^2 -9^2