new and used college textbooks

Identify the tool that you would use to find the length of your textbook. => a cup or a ruler or a scale..

Paul bought 60 new CDs. He found that 4 of the CDs had been broken. Which expression can be used to find the percent of the CDs that were broken? => 6 0 4 × 1 0 0 or 6 0 - 4 4 × 100 or 4 6 0 - 4 × 100 or 4 6 0 × 100..

Lamarck suggested that new needs arise in the organisms as the ever-changing environment influences them. Changes in the environment create a new need in the organism for adapting to that change, failing which the organism cannot surviv..

The bar graph shows the number of grade 3 textbooks on different subjects in a library. How many English books are there in the library? => 24 or 23 or 20 or 22..

The diameter of a circular garden is 32 m. What is the new circumference of the garden, if its radius is decreased by 6 m? [ Use π = 3.14] => 66.80 m or 125.60 m or 64.80 m or 62.80 m..

The diameter of a circular park is 36 ft. What would be the new circumference of the park, if its radius is decreased by 6 ft? [ Use π = 3.14] => 75.36 ft or 94.20 ft or 113.04 ft or 131.88 ft..

The table shows the number of passengers who traveled from New York to Seattle between 1960-1965. Is it reasonable to represent the data by a linear model? Which method can be used to estimate the number of passengers who traveled in the year 1968? => yes, linear interpolation o..

The appearance of new needs forces the organism to put in additional efforts to fulfil the need. It may become necessary for the organism to put a particular part of its body into more and more frequent use or less and less frequent use. This idea came to be known as ..

One GTP is hydrolysed to GDP as each successive amino acid-tRNA complex attaches to the A site of the ribosome. A second GTP is broken down to GDP as the ribosome moves to each new codon in the mRNA. One ATP is hydrolysed to AMP during amino acid activation. Thus, the formation of each pe..

A credit card company charges a monthly simple interest of 3% on any unpaid debts. Mrs. Marissa George secretly used her husband's new credit card at the beginning of January this year to get herself a television set worth $300 and at the beginning of February she bought a music..