Problem 1
the laboratory chemicals were very sensitive to heat, so the supervision installed alarms to alert the staff is the temperature rose above 72 degrees or below 60 degrees.
write as a compound inequality to show when the alarm will sound.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.