Mathematics, 21.09.2020 01:01 iloveballet1857
The Earth is approximately a sphere of diameter 12742 km. The surface area of a sphere is given by the formula A = 4π r² Calculate the surface area of the Earth. Give your answer in metres squared and in standard form. (Take pi = 3.142) *
Answers: 2
Mathematics, 21.06.2019 15:00
Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?
Answers: 3
Mathematics, 21.06.2019 20:30
Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
Answers: 1
Mathematics, 21.06.2019 21:30
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
Answers: 3
The Earth is approximately a sphere of diameter 12742 km. The surface area of a sphere is given by t...
English, 28.12.2020 22:40
Mathematics, 28.12.2020 22:40
Mathematics, 28.12.2020 22:40
English, 28.12.2020 22:40
Mathematics, 28.12.2020 22:50
Biology, 28.12.2020 22:50
Mathematics, 28.12.2020 22:50
Mathematics, 28.12.2020 22:50
English, 28.12.2020 22:50
English, 28.12.2020 22:50