mathematical models book

Ethan bought a few books and pens for $54. Cost of each book is $6 and cost of each pen is $2. Identify an equation that models the cost of the books and pens Ethan bought, if x represents the number of books and y represents the number of pens. => ..

Words that are used before a noun to give the precise meaning of the noun are called determiners. These are short, common word..

There are 6 drawing books and 15 work books in a school bag. A book is picked from the bag. Which book is least likely to be picked? => drawing book or work book or both are equally likely or none of the above..

Botanical survey of India publishes this book. This book provides information about plant species which are rare, endangered or endemic, but all of which are grown in botanical garden..

Estimate the perimeter of the cover of the book. => 98 cm or 238 cm or 190 cm or 138 cm..

It is a sort of publication, which is published by IUCN, which provides information regarding threatened species of plants and animal..

Choose a model which is not equivalent to the other models. => Figure 1 or Figure 4 or Figure 2 or Figure 3..

Nathan owns a bookstore. He sells lots of storybooks for children. His sales ' s ' can be modeled by the function s = - 6 c 2 + 96 c + 130 , where c is the cost of one story book in dollars. Find his maximum profit. => $ 514 or $ 1282 or $ 850 or $ 1022..

A book costs more than 70 dollars and the cost is divisible by 3. What could be the cost of the book? => $84 or $83 or $66 or $85..

The cost of 8 books is $30. Find the cost of 24 books. => $180 or $90 or $100 or $88..