Mathematics, 30.08.2019 08:50 aparedes5

Harrison has a total of 30 red and green bowling balls at his bowling alley. each red ball weighs 8lbs and each green ball weights 9 lbs. if the total mass of green balls is 49 lbs heavier than the total mass of red balls, how many red balls does he have.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Let the closed interval [a , b] be the domain of function f. the domain of f(x - 3) is given by (a) the open interval (a , b) (b) the closed interval [a , b] (c) the closed interval [a - 3 , b - 3] (d) the closed interval [a + 3 , b + 3]

Answers: 2

Answer

Mathematics, 21.06.2019 17:20

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Answers: 2

Answer

You know the right answer?

Harrison has a total of 30 red and green bowling balls at his bowling alley. each red ball weighs 8l...

Questions

Mathematics, 31.08.2021 23:30

What are the possible steps involved in solving the equation shown? select three options...