Mathematics, 03.11.2019 09:31 lanakay2006
Abiologist tracks the number of bacteria living in a water tank. the biologist used a function that represents the amount of a certain chemical solution that is added to the water.
when the water has no chemicals, the number of bacteria (b) is 1200 per gallon.
for each tablespoon of the chemical solution (c) added to each gallon of water, the number of bacteria decreases by 75 per gallon.
how much of the chemical, in tablespoons, must be added to a 500-gallon tank to reduce the bacteria count to a safe 300 bacteria per gallon?
Answers: 3
Mathematics, 21.06.2019 20:00, cutecupcake678
Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?
Answers: 2
Mathematics, 21.06.2019 20:00, villarrealc1987
The function models the number of accidents per 50 million miles driven as a function
Answers: 1
Mathematics, 21.06.2019 23:30, jlopez113
The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.
Answers: 3
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