Mathematics, 03.12.2021 20:10 donnafranks2003
15. The number of students in the eighth grade class is three less than twice the number
of students in the sixth grade. Ariana defined variables for the situation and used
them to express the number of students in the eighth grade in terms of the number
of students in the sixth grade. Her work is shown. What was Ariana's error?
Answers: 3
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 00:20
Which shows how to solve the equation 3/4x=6 for x in one step?
Answers: 2
Mathematics, 22.06.2019 02:20
Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.
Answers: 1
Mathematics, 22.06.2019 03:00
The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.
Answers: 3
15. The number of students in the eighth grade class is three less than twice the number
of studen...
Biology, 27.10.2021 02:00
Mathematics, 27.10.2021 02:00
Advanced Placement (AP), 27.10.2021 02:00
Law, 27.10.2021 02:00
Computers and Technology, 27.10.2021 02:00
Mathematics, 27.10.2021 02:00
Mathematics, 27.10.2021 02:00
Chemistry, 27.10.2021 02:00
Mathematics, 27.10.2021 02:00
Mathematics, 27.10.2021 02:00
Spanish, 27.10.2021 02:00