Factorize:

(1 - a^2) (1 - b^2) + 4ab

Is 1.5, - 3, 6, - 12 an geometric sequence?

Denise divided 1/2 pound of butter into 4 equal parts. How much butter was in each part?

X^2-4x+2=0 convert from standard form to vertex form and identify vertex and axis of symmetry.

1. How many solutions does the system of equations have? x=-4y + 4 and 2x + 8y=8 A. one B. two C. infinitely many D. none 2 ... how many solutions? y=5x+7 and 3y-15x=18 one two infinitely many none

For the years between 1990 and 2009, the regression equation yˆ=0.15x+3.95 models the minimum wage, where x is the number of years after 1990.

Write the expression in standard form. three divided by quantity three minus twelve i.

How many hours is in a day on Venus if a day lasts: 5.81 x 10^3 hours

Trisha has 2 boxes of marbles. She selects a marble from each box 100 times, replacing the marble back into its box each time. From the first box, she selects: • A white marble 29 times • A red marble 25 times • A blue marble 46 times.

Is 4.309 less than 4.39?

What was the average temperature change each day?