. A sample of bacteria was taken from a public restroom sink and was found to be tripling every 30 minutes. If the sample contained 12 bacteria, how many bacteria will be in the sample 4 hours from now? * 4 points 972 bacteria 34 bacteria 78,732 bacteria 3,072 bacteria

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000