Carbon-14 has a half-life of approximately 5400 years

(a) find a function that gives the amou...

Mathematics, 02.12.2019 22:00 ghadeeraljelawy

# Carbon-14 has a half-life of approximately 5400 years

(a) find a function that gives the amount, a, of carbon-14 in an object after t years. (use the variable a to represent the initial amount).

(b) a leaf is found that contains 25% of the carbon-14 it originally had. approximately how old is it? (round your answer to the nearest year.)

Answers: 1

Mathematics, 04.02.2019 23:18

The composite figure is made up of a parallelogram and a rectangle. find the area. a. 76 sq. units b. 48 sq. units c. 124 sq. units d. 28 sq. units

Answers: 1

Mathematics, 04.02.2019 17:45

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Answers: 1

Mathematics, 04.02.2019 08:41

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Answers: 1