Acomputer can sort x objects in t seconds, as modeled by the function below: t=0.007x^2+0.003x. how long, in seconds, will it take the computer to sort 15 objects? round your answer to the nearest hundredth of a second.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?