Newton's law of cooling was correctly found to be T = 80 + (210) e-0.0234 where Tis temperature in degrees Fahrenheit and tis time in minutes. How many minutes, to the nearest tenth of a minute, did it take for this cake to cool to 90 F

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m