Choose the polynomial written in standard form.
a. x3y2 + 4x4y + 10x9
b. x4y2 + 4x4y5 + 10x2
c. xy2 + 4x3y8 + 10x2
d. x4y5 + 4x3y2 + 10x2

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.