2. Which represents a rational number?
F
G
H
y
102
144
55
72
What’s the answer

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?