subject
Mathematics, 09.02.2021 16:50 averycipher

Tommy has a collection of nickels and quarters and the total value of his collection is $4.90. He has a total of 42 coins in his collection. How many quarters does he have?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
question
Mathematics, 21.06.2019 19:30
At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase
Answers: 1
question
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
question
Mathematics, 22.06.2019 02:00
Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?
Answers: 1
You know the right answer?
Tommy has a collection of nickels and quarters and the total value of his collection is $4.90. He ha...
Questions
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Biology, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Spanish, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Mathematics, 17.09.2020 01:01
question
Social Studies, 17.09.2020 01:01
question
English, 17.09.2020 01:01
Questions on the website: 13722359