Mathematics, 07.06.2020 00:00 cgattis6935
Andrew is trying to create a number puzzle for his younger sister to solve. He challenges his sister to find the mystery number. “When 4 is subtracted from half of a number the result is 5.” The equation to represent the mystery number is 1/2−4=5.
Andrew’s sister tries to guess the mystery number.
a. Her first guess is 30. Is she correct? Why or why not?
b. Her second guess is 2. Is she correct? Why or why not?
c. Her final guess is 4 1/ 2. Is she correct? Why or why not?
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 21:50
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
Answers: 1
Mathematics, 22.06.2019 00:00
Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}
Answers: 1
Mathematics, 22.06.2019 01:30
Simplify the rational expression. state any restrictions on the variable. t^2-4t-12 / t-8 the / is a fraction sign.
Answers: 1
You know the right answer?
Andrew is trying to create a number puzzle for his younger sister to solve. He challenges his sister...
Questions
Chemistry, 11.04.2020 22:52
English, 11.04.2020 22:52
Mathematics, 11.04.2020 22:52
Mathematics, 11.04.2020 22:52
Mathematics, 11.04.2020 22:52
Mathematics, 11.04.2020 22:53
Physics, 11.04.2020 22:53
Chemistry, 11.04.2020 22:53
Mathematics, 11.04.2020 22:53
Mathematics, 11.04.2020 22:53
History, 11.04.2020 22:53
