Answer:
Step-by-step explanation:
x² - 5.2x + 2
Discriminant = (-5.2)² - 4 ⋅ 1 ⋅ 2 = 19.04
$51.36
to add 7% to the pre-price, simply multiply the pre-price by 1.07, do this to automatically get the total. I personally see % as decimals so that helps me figure out where to start.
The cube root of -1000p^12q^3 would be -10p^4q^1. Since -10^3 (p^4)^3 (q^1)^3 is -1000p^12q^3.
Answer:
45%
Step-by-step explanation:
Running speed= 9mph
Biking speed= 20mph
9/20=45%