subject
Mathematics, 15.10.2019 03:30 valerieaj113

Most staircases in use today have 9−inch treads and 8 1 2 −inch risers. what is the slope of a staircase with these measurements? give your answer as a fraction or rounded to four decimal places, if necessary

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 20.06.2019 18:02
Solve : (show your work) 10-3x> -23
Answers: 3
question
Mathematics, 22.06.2019 02:00
Bag a contains 3 white marveled and 2 marbles bag b contains 6 white marbles and 3 red marbles a person draws one marbles from each bag find the probability that both marbles are white
Answers: 1
question
Mathematics, 22.06.2019 02:00
Find a third-degree polynomial equation with rational coefficients that has roots -2 and 6+i
Answers: 2
question
Mathematics, 22.06.2019 03:00
Let us imagine that the number of automobile accidents in a certain region are related to the regional number of registered automobiles in tens of thousands (b1), alcoholic beverage sales in $10,000 (b2), and decrease in the price of gasoline in cents (b3). furthermore, imagine that the regression formula has been calculated as: y = a + b1x1 + b2x2 + b3x3 where y = the number of automobile accidents, a = 7.5, b1 = 3.5, b2 = 4.5, and b3 = 2.5 calculate the expected number of automobile accidents for a football weekend if the region has 25,000 registered vehicles, $75,000 worth of beer is sold, and a gas war causes a 10 cent drop in a gallon of gas.
Answers: 3
You know the right answer?
Most staircases in use today have 9−inch treads and 8 1 2 −inch risers. what is the slope of a stair...
Questions
Questions on the website: 13722367