Which expression is equivalent to -2 - 7 ?
2 + 7
-2 - (-7)
-2 + (-7)
2...
Mathematics, 17.09.2021 01:00 asenath6477
Which expression is equivalent to -2 - 7 ?
2 + 7
-2 - (-7)
-2 + (-7)
2-7
Answers: 1
Mathematics, 21.06.2019 14:00, devontemiles1174
Will give brainliest if you answer question correct
Answers: 2
Mathematics, 21.06.2019 16:30, sydthekid9044
Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2
Answers: 2
Mathematics, 21.06.2019 18:40, miguel3maroghi
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
Mathematics, 21.06.2019 21:50, zymikaa00
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Health, 22.03.2021 14:10
Chemistry, 22.03.2021 14:10
Mathematics, 22.03.2021 14:10
Mathematics, 22.03.2021 14:20
Biology, 22.03.2021 14:20