Mathematics, 17.09.2019 22:30, valenciafaithtorres
Abiologist tracks the numbers 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: 1
Mathematics, 21.06.2019 19:50, gomez36495983
Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato
Answers: 2
Mathematics, 21.06.2019 22:00, jerrygentry3411
The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 2
Mathematics, 22.06.2019 01:30, ayoismeisjjjjuan
Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d
Answers: 1
Abiologist tracks the numbers of bacteria living in a water tank. the biologist used a function that...
World Languages, 08.07.2019 01:40
History, 08.07.2019 01:40
Mathematics, 08.07.2019 01:40
English, 08.07.2019 01:40
History, 08.07.2019 01:40