En un frigorífico la temperatura es de -27 °C. Después de un corte de luz a las 12:00 horas, la temperatura empieza a subir 2 °C cada media hora. ¿Cuál es la temperatura a las 15:00?, ¿cuánto ha variado la temperatura desde el corte de luz?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

As a salesperson you get $50/day and $3.60/each sales you make. if you want to make $60 in one day, how many sales would you need need to make ? a 3b 4c 5d 6 show work.

In may you used 400 kilowatt-hours of energy for electricity. a. calculate the total electrical energy use in joules. b. calculate your average power use in watts. c. assume that your power supplier generates electricity by burning oil. note that 1 liter of oil releases 12 million joules of energy. how much oil is needed to generate the electricity you use? give your answer in both liters and gallons. a. the total electrical energy use was nothing _ joules. (type an integer or a decimal.) b. the average power use is nothing _ watts. (round to the nearest whole number as needed.) c. to generate the electricity you used, nothing _ l is needed. (round to the nearest whole number as needed.) to generate the electricity you used, nothing _ gal is needed. (round to two decimal places as needed.)