(x+2)^3=x^3+2^3+3*x^2*2+3x*2^2=x^3+8+6x^2+12x
The coeficient of the x^2 is 6.
Answer:
5" by 6"
Step-by-step explanation:
Just multiply each of the dimensions 15" and 18" by 1/3:
5" and 6"
The poster, 1/3 of the original size, will have dimensions 5" by 6".
You should write a draft and then have someone you trust proofread it so you know where the flaws are that you need to fix in your final copy
Answer:
decrease of 64.3%
Step-by-step explanation:
Percentage change can be calculated from ...
pct change = ((new value)/(original value) -1) × 100%
= (50/140 -1) × 100%
= (-9/14)×100% = -64 2/7% ≈ -64.3%
The price of crude fell about 64.3% in that period.
Answer:
Each rose cost 2.54, tax included
Step-by-step explanation: