A chemist is cooler a reaction mixture with an ice and salt bath. The temperature of the mixture starts at 95.7 degrees Celsius and changes by -7.5 degrees Celsius every 7.5 minutes. How long does the mixture stay in the ice and salt bath to reach a temperature of 5 degrees?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)