Which number is not in scientific notation? a. 11 times 10 to the 21st power? b. 5.7 times 10 to the 9th power? c. 3.1 times 10 to the -12th power? or d. 1.67 times 10 to the -5th power?

Find two rational expressions that have the difference of 2-n/n-4

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions.length: feetwidth: feet