Mathematics, 23.11.2021 04:10 spetgrave069
1. Which of the following expressions are equivalent? Select all that apply. Use mathematics to show why they are equivalent
A. 2 (2+4)
B. 8 + 20
C. 2x +4
D. 3 (2 + 4) – (4 + 2)
E. x+4
Answers: 3
Mathematics, 21.06.2019 21:00, lunnar2003
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 3
Mathematics, 22.06.2019 03:30, Kameon
Fracisco's game involves 3 green, 2 yellow, 4 red, and 3 black marbles. if he randomly draws three marbles from the bag, without replacement, what is the probability that he will draw yellow, and then red, and then black? a)1/192 b)1/72 c)3/220 d)1/55
Answers: 1
1. Which of the following expressions are equivalent? Select all that apply. Use mathematics to show...