In a study , researchers found that for every 3 people who preferred brand a toothpaste 1 person preferred brand b toothpaste . which ratio describes the result of this study

a. 1: 3
b. 1: 4
c. 3: 1
d. 4: 1

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income