As of this writing, the United States national debt (which is different than the national deficit) is 14,300,000,000,000. Write this number in scientific notation.
What is 1.43 X 1013
200
(6y2)3 = 63y6 This is the name of the exponent rule that allows you to perform the given operation.
What is the power of the product rule?
200
(x9y)(x12y5)
What is x21y6
200
(9x2 + 2x - 9) + (-4x2 + 4)
What is 5x2 + 2x - 5
200
-9x2(4x3 - 15x)
What is -36x5 + 135x3
200
Facebook has an average of 2.4 X 1013 pictures uploaded daily. How many pictures are uploaded in a year? Use 365 days = 1 year. Write your answer in standard form.
What is 8,760,000,000,000,000 pictures in a year?
300
8q + 15q = 23q The reason we can combine these terms together is because they are ________.
What are like terms?
300
x-4 / x-7
What is x3?
300
(4z2 - 8z + 4) - (6z2 + 8z - 3)
What is -2z2 - 16z + 7
300
(4x3 - 6x2 + 7) / -4x3
What is -1 + (3/2x) - (7/4x3)
300
The polynomial -20x2 + 156x + 14437 represents electricity generated (in gigawatts) by geothermal sources in the US during 2002-2007. The polynomial 894x2 - 90x + 10939 represents the electricity generated (in gigawatts) by wind power in the US for the same time period. Find the polynomial for total electricity generated by wind power and geothermal sources.
What is 874x2 + 66x + 25376
400
4x(x2 + 4x + 3) = 4x3 + 16x2 + 12x This property was used to simply the given expression.
What is the distributive property?
400
(-8xa7b4) / (-6xa4b5)
What is (-4a3) / 3b
400
Subtract (5y2 + 8y - 9) from (6y2 + 19y - 18)
What is y2 + 11y - 9
400
Find the error.
(6x + 7y)2 = 36x2 + 49y2
What is forgot the middle term?
400
The area of a triangle is 6x2 - 4x square meters. The base of the triangle is 3x - 2 meters. The height of the triangle is this polynomial.
What is 4x meters?
500
(j + k)2 = j2 + 2jk + k2 You could multiply the binomial (j + k) times itself or you could use this property to make the calculations easier.
What is squaring a binomial (or simplying perfect squares)?