Percent Change
Polynomials
Music
100

What is the correct setup to solving percent change problems? 

new number - original number 

over original number

times 100

100

Add 4x3-2x2+1 to 7x2+12x

4x3+5x2+12x+1

100

whats aboogies real name? 

artist dubois

200

There were 200 customers yesterday, and 240 customers today. What is the percent change?

20% increase.

200

Write the polynomials in standard form. Then name the polynomial based on its degree and number of terms.

2- 11x2-8x+6x2 

-5x2-8x+2 ; quadratic trionomial

200

Name all 5 of one directions members.

Zayn Malik, Louis Tomlinson, Liam Payne, Niall Horan, and Harry Styles,

300
The price of a stock was $15.65 yesterday and $147 today. What is the percent change and should I invest given just this information?

839% and yes

300

solve: (3x+1)(2-9x2)

2+6x-9x2-27x3

300

who won favorite artist for rap/hip-hop for the 2019 music awards? 

cardi b

400

 Four feet are cut from a 12-foot board. What is the percent decrease in length?

33.3% decrease in length.

400

solve: (w2+2)(3w2+w)

3w4+w3+6w2+2w

400

doja cat first got known by doing what?

dressing as a cow and singing moo

500

Suppose the price of an item increases by 19%19%, and then decreases by 30%30%.
What is the resulting percent increase or decrease?

17% decrease

work shown: a price xx changes to 1.19x after the 19% increase.
After the subsequent 30% decrease, only 70% of this remains:
(1−0.3)(1.19x)=(0.7)(1.19)x=0.83x

100-83= 17

500

solve: 3(10-4y3)2

300-240y3+48y6

500

Who from brooklyn NY, starter of the woo, died last year in his home in California? 

pop smoke,

cant say pop without the smoke