Mathematics, 19.03.2020 10:36 0436500
If one pump can empty a flooded basement in 18 hours, and a second pump can empty the basement in 20 hours, how long will it take it to empty the basement when both pumps are uses?
Answers: 1
Mathematics, 21.06.2019 15:40
He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?
Answers: 1
Mathematics, 22.06.2019 00:00
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
Mathematics, 22.06.2019 02:00
Which expression is equivalent to (5x^7+7x^8) − (4x^4−2x^8)? a. 9x^8 + 5x^7−4x^4 b. 3x^8 + 7x^7 c. 12x^8 − 2x^4 d. 5x^8 + 5x^7 + 4x^4
Answers: 1
Mathematics, 22.06.2019 03:00
What is the location of maximum over the interval [-3,1.5] for the graphed function?
Answers: 1
If one pump can empty a flooded basement in 18 hours, and a second pump can empty the basement in 20...
Chemistry, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20
Mathematics, 24.05.2021 23:20